{"id":3351,"date":"2026-04-13T10:25:59","date_gmt":"2026-04-13T10:25:59","guid":{"rendered":"https:\/\/jiangxingbentwood.com\/cong-thai-hoc-loi-ich-suc-khoe-cua-noi-that-go-uon-cong\/"},"modified":"2026-10-22T10:37:44","modified_gmt":"2026-10-22T10:37:44","slug":"cong-thai-hoc-loi-ich-suc-khoe-cua-noi-that-go-uon-cong","status":"publish","type":"post","link":"https:\/\/jiangxingbentwood.com\/vi\/cong-thai-hoc-loi-ich-suc-khoe-cua-noi-that-go-uon-cong\/","title":{"rendered":"C\u00f4ng th\u00e1i h\u1ecdc: l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-i-introduction\">I. Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-importance-of-ergonomics\">T\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00f4ng th\u00e1i h\u1ecdc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng th\u00e1i h\u1ecdc, b\u1eaft ngu\u1ed3n t\u1eeb hai t\u1eeb ti\u1ebfng Hy L\u1ea1p <em>ergon<\/em>(lao \u0111\u1ed9ng) v\u00e0 <em>nomos<\/em>(quy lu\u1eadt), l\u00e0 m\u1ed9t b\u1ed9 m\u00f4n thi\u1ebft y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a h\u1ecd \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng kh\u00f4ng gian th\u01b0\u1eddng nh\u1eadt nh\u01b0 nh\u00e0 \u1edf v\u00e0 v\u0103n ph\u00f2ng. Theo Hi\u1ec7p h\u1ed9i C\u00f4ng th\u00e1i h\u1ecdc Qu\u1ed1c t\u1ebf (IEA), c\u00f4ng th\u00e1i h\u1ecdc h\u01b0\u1edbng t\u1edbi vi\u1ec7c n\u00e2ng cao ph\u00fac l\u1ee3i con ng\u01b0\u1eddi v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch c\u0103n ch\u1ec9nh thi\u1ebft k\u1ebf theo nh\u1eefng nhu c\u1ea7u gi\u1ea3i ph\u1eabu, sinh l\u00fd v\u00e0 t\u00e2m l\u00fd c\u1ee7a con ng\u01b0\u1eddi. Trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, khi con ng\u01b0\u1eddi d\u00e0nh trung b\u00ecnh 8\u201310 gi\u1edd m\u1ed7i ng\u00e0y \u0111\u1ec3 ng\u1ed3i ho\u1eb7c t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u1ed9i th\u1ea5t, m\u1ed9t thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c r\u1ed1i lo\u1ea1n c\u01a1 x\u01b0\u01a1ng kh\u1edbp m\u00e3n t\u00ednh, m\u1ecfi m\u1eaft v\u00e0 m\u1ec7t m\u1ecfi v\u1ec1 tinh th\u1ea7n. Vi\u1ec7n An to\u00e0n v\u00e0 S\u1ee9c kh\u1ecfe Ngh\u1ec1 nghi\u1ec7p Qu\u1ed1c gia Hoa K\u1ef3 (NIOSH) cho bi\u1ebft vi\u1ec7c ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi n\u1ed9i th\u1ea5t kh\u00f4ng \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a h\u01a1n 50 % c\u00e1c ca \u0111au l\u01b0ng li\u00ean quan \u0111\u1ebfn c\u00f4ng vi\u1ec7c, cho th\u1ea5y nhu c\u1ea7u c\u1ea5p thi\u1ebft ph\u1ea3i c\u00f3 n\u1ed9i th\u1ea5t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo nguy\u00ean l\u00fd c\u00f4ng th\u00e1i h\u1ecdc trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-relationship-between-bent-wood-furniture-and-ergonomics\">M\u1ed1i quan h\u1ec7 gi\u1eefa n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong v\u00e0 c\u00f4ng th\u00e1i h\u1ecdc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t s\u1ef1 th\u1ec3 hi\u1ec7n t\u1ef1 nhi\u00ean c\u1ee7a c\u00e1c nguy\u00ean l\u00fd c\u00f4ng th\u00e1i h\u1ecdc, kh\u00e1c v\u1edbi n\u1ed9i th\u1ea5t c\u1ee9ng nh\u1eafc truy\u1ec1n th\u1ed1ng v\u1ed1n th\u01b0\u1eddng \u00e9p c\u01a1 th\u1ec3 v\u00e0o nh\u1eefng t\u01b0 th\u1ebf kh\u00f4ng t\u1ef1 nhi\u00ean. Nh\u1edd quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ed9c \u0111\u00e1o \u2014 s\u1eed d\u1ee5ng h\u01a1i n\u01b0\u1edbc ho\u1eb7c nhi\u1ec7t \u0111\u1ec3 t\u1ea1o h\u00ecnh g\u1ed7 th\u00e0nh nh\u1eefng \u0111\u01b0\u1eddng cong m\u1ec1m m\u1ea1i, h\u1eefu c\u01a1 \u2014 n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong v\u1ed1n \u0111\u00e3 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. S\u1ef1 c\u1ed9ng h\u01b0\u1edfng trong thi\u1ebft k\u1ebf gi\u1eefa v\u1eadt li\u1ec7u v\u00e0 sinh h\u1ecdc con ng\u01b0\u1eddi n\u00e0y khi\u1ebfn g\u1ed7 u\u1ed1n cong tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc, v\u00ec n\u00f3 k\u1ebft h\u1ee3p s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u1ec1 c\u1ea5u tr\u00fac, s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe. Kh\u00e1c v\u1edbi n\u1ed9i th\u1ea5t s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t theo h\u01b0\u1edbng ti\u1ebfp c\u1eadn &#8220;m\u1ed9t k\u00edch c\u1ee1 cho t\u1ea5t c\u1ea3&#8221;, vi\u1ec7c t\u1ea1o h\u00ecnh linh ho\u1ea1t c\u1ee7a g\u1ed7 u\u1ed1n cong cho ph\u00e9p c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c v\u1edbi c\u01a1 sinh h\u1ecdc con ng\u01b0\u1eddi, bi\u1ebfn n\u00f3 th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ed9t l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh, \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ii-basic-concepts-of-ergonomics\">II. C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 c\u00f4ng th\u00e1i h\u1ecdc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-ergonomics-definition\">A. \u0110\u1ecbnh ngh\u0129a c\u00f4ng th\u00e1i h\u1ecdc<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-ergonomics-definition\">\u0110\u1ecbnh ngh\u0129a c\u00f4ng th\u00e1i h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">IEA \u0111\u1ecbnh ngh\u0129a c\u00f4ng th\u00e1i h\u1ecdc (hay c\u00e1c y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi) l\u00e0 b\u1ed9 m\u00f4n khoa h\u1ecdc chuy\u00ean t\u00ecm hi\u1ec3u s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa con ng\u01b0\u1eddi v\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 kh\u00e1c c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u1ed3ng th\u1eddi l\u00e0 ngh\u1ec1 nghi\u1ec7p \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft, nguy\u00ean l\u00fd, d\u1eef li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p v\u00e0o thi\u1ebft k\u1ebf nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a ph\u00fac l\u1ee3i con ng\u01b0\u1eddi v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng. Trong b\u1ed1i c\u1ea3nh thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t, c\u00f4ng th\u00e1i h\u1ecdc c\u00f3 ngh\u0129a l\u00e0 t\u1ea1o ra nh\u1eefng m\u00f3n \u0111\u1ed3 th\u00edch \u1ee9ng v\u1edbi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, thay v\u00ec \u00e9p c\u01a1 th\u1ec3 ph\u1ea3i th\u00edch \u1ee9ng v\u1edbi n\u1ed9i th\u1ea5t.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-ergonomic-principles\">C\u00e1c nguy\u00ean l\u00fd c\u00f4ng th\u00e1i h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nguy\u00ean l\u00fd c\u00f4ng th\u00e1i h\u1ecdc c\u01a1 b\u1ea3n bao g\u1ed3m s\u1ef1 c\u0103n ch\u1ec9nh theo t\u01b0 th\u1ebf trung t\u00ednh, ph\u00e2n b\u1ed1 \u00e1p l\u1ef1c v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng. T\u01b0 th\u1ebf trung t\u00ednh \u2014 khi c\u00e1c kh\u1edbp \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh t\u1ef1 nhi\u00ean, c\u01a1 b\u1eafp \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n v\u00e0 c\u1ed9t s\u1ed1ng duy tr\u00ec \u0111\u01b0\u1eddng cong ch\u1eef S t\u1ef1 nhi\u00ean \u2014 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc. Nh\u1eefng nguy\u00ean l\u00fd quan tr\u1ecdng kh\u00e1c bao g\u1ed3m gi\u1ea3m thi\u1ec3u t\u1ea3i tr\u1ecdng t\u0129nh (c\u0103ng c\u01a1 k\u00e9o d\u00e0i), \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ec1u v\u00e0 t\u00ednh \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t c\u00e1 nh\u00e2n v\u1ec1 chi\u1ec1u cao v\u00e0 v\u00f3c d\u00e1ng. Nh\u1eefng nguy\u00ean l\u00fd n\u00e0y \u0111\u1ecbnh h\u01b0\u1edbng vi\u1ec7c t\u1ea1o ra n\u1ed9i th\u1ea5t gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng th\u1ec3 ch\u1ea5t v\u00e0 h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-ergonomic-design-objectives\">M\u1ee5c ti\u00eau c\u1ee7a thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc c\u00f3 ba \u0111i\u1ec3m: ng\u0103n ng\u1eeba ch\u1ea5n th\u01b0\u01a1ng li\u00ean quan \u0111\u1ebfn c\u00f4ng vi\u1ec7c v\u00e0 c\u01a1n \u0111au m\u00e3n t\u00ednh, n\u00e2ng cao s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 gi\u1ea3m m\u1ec7t m\u1ecfi khi s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i, c\u0169ng nh\u01b0 c\u1ea3i thi\u1ec7n ph\u00fac l\u1ee3i t\u1ed5ng th\u1ec3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng. V\u1edbi n\u1ed9i th\u1ea5t, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft k\u1ebf nh\u1eefng m\u00f3n \u0111\u1ed3 h\u1ed7 tr\u1ee3 s\u1ef1 c\u0103n ch\u1ec9nh t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3, gi\u1ea3m c\u00e1c \u0111i\u1ec3m \u00e1p l\u1ef1c v\u00e0 th\u00edch \u1ee9ng v\u1edbi nh\u1eefng nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u2014 nh\u1eefng m\u1ee5c ti\u00eau m\u00e0 n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean nh\u1edd thi\u1ebft k\u1ebf \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b-application-in-furniture-design\">B. \u1ee8ng d\u1ee5ng trong thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-anthropometry\">Nh\u00e2n tr\u1eafc h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u00e2n tr\u1eafc h\u1ecdc \u2014 nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c s\u1ed1 \u0111o c\u01a1 th\u1ec3 ng\u01b0\u1eddi \u2014 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng c\u1ee7a thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc. N\u00f3 bao g\u1ed3m vi\u1ec7c \u0111o nh\u1eefng k\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 tr\u1ecdng y\u1ebfu (v\u00ed d\u1ee5: chi\u1ec1u cao, r\u1ed9ng vai, v\u00f2ng h\u00f4ng, chi\u1ec1u d\u00e0i ch\u00e2n) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u1ed9i th\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng. V\u1edbi n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong, d\u1eef li\u1ec7u nh\u00e2n tr\u1eafc h\u1ecdc \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ed9 cong c\u1ee7a l\u01b0ng t\u1ef1a, chi\u1ec1u cao c\u1ee7a gh\u1ebf v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a m\u1eb7t ng\u1ed3i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u1ed9i th\u1ea5t v\u1eeba v\u1eb7n v\u1edbi c\u01a1 th\u1ec3 ng\u01b0\u1eddi trung b\u00ecnh m\u00e0 v\u1eabn cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh. C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t ch\u00e2u \u00c2u v\u00e0 ch\u00e2u M\u1ef9 th\u01b0\u1eddng tham chi\u1ebfu c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u00e2n tr\u1eafc h\u1ecdc t\u1eeb nh\u1eefng t\u1ed5 ch\u1ee9c nh\u01b0 Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 Ph\u00f2ng ng\u1eeba D\u1ecbch b\u1ec7nh Hoa K\u1ef3 (CDC) v\u00e0 \u1ee6y ban Ti\u00eau chu\u1ea9n h\u00f3a Ch\u00e2u \u00c2u (CEN) \u0111\u1ec3 l\u00e0m n\u1ec1n t\u1ea3ng cho c\u00e1c thi\u1ebft k\u1ebf c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-biomechanics\">C\u01a1 sinh h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 sinh h\u1ecdc t\u1eadp trung v\u00e0o vi\u1ec7c c\u00e1c l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean c\u01a1 th\u1ec3 ng\u01b0\u1eddi nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u01a1 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi nh\u1eefng l\u1ef1c \u0111\u00f3 ra sao. Trong thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t, c\u00e1c nguy\u00ean l\u00fd c\u01a1 sinh h\u1ecdc \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u1ed9i th\u1ea5t ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec1u, gi\u1ea3m \u00e1p l\u1ef1c l\u00ean nh\u1eefng v\u00f9ng d\u1ec5 t\u1ed5n th\u01b0\u01a1ng (v\u00ed d\u1ee5: th\u1eaft l\u01b0ng, h\u00f4ng v\u00e0 \u0111\u1ea7u g\u1ed1i) v\u00e0 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean. V\u00ed d\u1ee5, l\u01b0ng t\u1ef1a cong c\u1ee7a m\u1ed9t chi\u1ebfc gh\u1ebf g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e2ng \u0111\u1ee1 \u0111\u01b0\u1eddng cong h\u01b0\u1edbng v\u00e0o trong c\u1ee7a c\u1ed9t s\u1ed1ng th\u1eaft l\u01b0ng, gi\u1ea3m c\u0103ng th\u1eb3ng l\u00ean c\u00e1c \u0111\u0129a \u0111\u1ec7m v\u00e0 c\u01a1 b\u1eafp v\u1ed1n x\u1ea3y ra khi c\u00f3 t\u01b0 th\u1ebf x\u1ea5u. Nghi\u00ean c\u1ee9u c\u1ee7a NIOSH cho th\u1ea5y n\u1ed9i th\u1ea5t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t c\u01a1 sinh h\u1ecdc c\u00f3 th\u1ec3 gi\u1ea3m c\u0103ng c\u01a1 t\u1edbi 30 % khi ng\u1ed3i trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-psychology\">T\u00e2m l\u00fd h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc c\u0169ng k\u1ebft h\u1ee3p c\u00e1c nguy\u00ean l\u00fd t\u00e2m l\u00fd h\u1ecdc, b\u1edfi s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 ph\u00fac l\u1ee3i c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi tr\u1ea1ng th\u00e1i tinh th\u1ea7n. Nh\u1eefng \u0111\u01b0\u1eddng cong m\u1ec1m m\u1ea1i, h\u1eefu c\u01a1 c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong t\u1ea1o ra c\u1ea3m gi\u00e1c b\u00ecnh y\u00ean v\u00e0 th\u01b0 gi\u00e3n, gi\u1ea3m c\u0103ng th\u1eb3ng v\u00e0 lo \u00e2u so v\u1edbi n\u1ed9i th\u1ea5t c\u1ee9ng nh\u1eafc, nhi\u1ec1u g\u00f3c c\u1ea1nh. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean <em>Journal of Environmental Psychology<\/em> cho th\u1ea5y n\u1ed9i th\u1ea5t c\u00f3 h\u00ecnh d\u00e1ng v\u00e0 v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean (nh\u01b0 g\u1ed7 u\u1ed1n cong) c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00e2m tr\u1ea1ng v\u00e0 gi\u1ea3m m\u1ec7t m\u1ecfi v\u1ec1 tinh th\u1ea7n, l\u00e0m n\u1ed5i b\u1eadt t\u00e1c \u0111\u1ed9ng to\u00e0n di\u1ec7n c\u1ee7a thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-iii-ergonomic-features-of-bent-wood-furniture\">III. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-natural-curved-design\">A. Thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng cong t\u1ef1 nhi\u00ean<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-conforming-to-body-contours\">Ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng n\u00e9t c\u01a1 th\u1ec3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1eb7c \u0111i\u1ec3m c\u00f4ng th\u00e1i h\u1ecdc n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong l\u00e0 thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng cong t\u1ef1 nhi\u00ean, ph\u1ea3n chi\u1ebfu nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t c\u1ee7a c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. Kh\u00e1c v\u1edbi n\u1ed9i th\u1ea5t g\u1ed7 th\u1eb3ng v\u1ed1n t\u1ea1o ra nh\u1eefng kho\u1ea3ng h\u1edf gi\u1eefa c\u01a1 th\u1ec3 v\u00e0 m\u00f3n \u0111\u1ed3, nh\u1eefng \u0111\u01b0\u1eddng cong m\u1ec1m m\u1ea1i c\u1ee7a g\u1ed7 u\u1ed1n cong \u00f4m s\u00e1t l\u01b0ng, h\u00f4ng v\u00e0 ch\u00e2n, mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 li\u00ean t\u1ee5c. V\u00ed d\u1ee5, m\u1ed9t chi\u1ebfc gh\u1ebf v\u0103n ph\u00f2ng g\u1ed7 u\u1ed1n cong v\u1edbi l\u01b0ng t\u1ef1a cong s\u1ebd \u00f4m theo \u0111\u01b0\u1eddng cong ch\u1eef S c\u1ee7a c\u1ed9t s\u1ed1ng v\u00e0 n\u00e2ng \u0111\u1ee1 \u0111\u1ec1u c\u1ea3 v\u00f9ng c\u1ed5, v\u00f9ng ng\u1ef1c v\u00e0 v\u00f9ng th\u1eaft l\u01b0ng \u2014 \u0111i\u1ec1u c\u1ed1t y\u1ebfu \u0111\u1ec3 duy tr\u00ec t\u01b0 th\u1ebf trung t\u00ednh trong nh\u1eefng gi\u1edd l\u00e0m vi\u1ec7c d\u00e0i. S\u1ef1 \u00f4m s\u00e1t n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng v\u00f9ng n\u00e0o c\u1ee7a c\u01a1 th\u1ec3 ph\u1ea3i ch\u1ecbu tr\u1ecdng l\u01b0\u1ee3ng qu\u00e1 m\u1ee9c, t\u1eeb \u0111\u00f3 gi\u1ea3m c\u0103ng th\u1eb3ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reducing-pressure-points\">Gi\u1ea3m c\u00e1c \u0111i\u1ec3m \u00e1p l\u1ef1c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf cong c\u1ee7a g\u1ed7 u\u1ed1n cong lo\u1ea1i b\u1ecf c\u00e1c c\u1ea1nh s\u1eafc v\u00e0 b\u1ec1 m\u1eb7t c\u1ee9ng, gi\u1ea3m nh\u1eefng \u0111i\u1ec3m \u00e1p l\u1ef1c g\u00e2y kh\u00f3 ch\u1ecbu v\u00e0 \u0111au \u0111\u1edbn. Khi ng\u1ed3i tr\u00ean m\u1ed9t chi\u1ebfc gh\u1ebf th\u1eb3ng truy\u1ec1n th\u1ed1ng, \u00e1p l\u1ef1c c\u00f3 xu h\u01b0\u1edbng t\u1eadp trung \u1edf h\u00f4ng v\u00e0 th\u1eaft l\u01b0ng, l\u00e0m h\u1ea1n ch\u1ebf l\u01b0u th\u00f4ng m\u00e1u v\u00e0 d\u1eabn \u0111\u1ebfn t\u00ea b\u00ec. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t chi\u1ebfc gh\u1ebf g\u1ed7 u\u1ed1n cong ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec1u kh\u1eafp m\u1eb7t ng\u1ed3i v\u00e0 l\u01b0ng t\u1ef1a, gi\u1ea3m thi\u1ec3u \u00e1p l\u1ef1c l\u00ean nh\u1eefng v\u00f9ng nh\u1ea1y c\u1ea3m. M\u1ed9t cu\u1ed9c kh\u1ea3o s\u00e1t n\u0103m 2024 c\u1ee7a Hi\u1ec7p h\u1ed9i Chuy\u00ean gia N\u1eafn kh\u1edbp \u00dac (Australian Chiropractors Association) cho th\u1ea5y ng\u01b0\u1eddi d\u00f9ng gh\u1ebf g\u1ed7 u\u1ed1n cong b\u00e1o c\u00e1o m\u1ee9c gi\u1ea3m 40 % s\u1ef1 kh\u00f3 ch\u1ecbu li\u00ean quan \u0111\u1ebfn \u00e1p l\u1ef1c so v\u1edbi gh\u1ebf truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b-material-characteristics\">B. \u0110\u1eb7c t\u00ednh v\u1eadt li\u1ec7u<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-natural-elasticity-of-wood\">\u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a g\u1ed7<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a g\u1ed7 l\u00e0 m\u1ed9t \u01b0u th\u1ebf c\u00f4ng th\u00e1i h\u1ecdc then ch\u1ed1t c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong. Kh\u00e1c v\u1edbi nh\u1eefng v\u1eadt li\u1ec7u c\u1ee9ng nh\u1eafc nh\u01b0 nh\u1ef1a hay kim lo\u1ea1i, g\u1ed7 c\u00f3 m\u1ed9t m\u1ee9c \u0111\u1ed9 linh ho\u1ea1t nh\u1ea5t \u0111\u1ecbnh cho ph\u00e9p n\u00f3 th\u00edch \u1ee9ng v\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u01a1 th\u1ec3. Khi ng\u01b0\u1eddi d\u00f9ng ng\u1ed3i ho\u1eb7c t\u1ef1a v\u00e0o n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong, v\u1eadt li\u1ec7u s\u1ebd cong nh\u1eb9 \u0111i m\u1ed9t ch\u00fat, h\u1ea5p th\u1ee5 \u00e1p l\u1ef1c v\u00e0 mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 linh \u0111\u1ed9ng. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean <em>Arboriculture &#038; Urban Forestry<\/em> cho th\u1ea5y g\u1ed7 u\u1ed1n cong v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ngay c\u1ea3 sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng, \u0111\u1ea3m b\u1ea3o s\u1ef1 n\u00e2ng \u0111\u1ee1 \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i n\u00e0y c\u0169ng gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t, b\u1ea3o v\u1ec7 kh\u1edbp v\u00e0 c\u01a1 b\u1eafp kh\u1ecfi b\u1ecb c\u0103ng qu\u00e1 m\u1ee9c.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-temperature-regulation\">\u0110i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng t\u1ef1 nhi\u00ean c\u1ee7a g\u1ed7 trong vi\u1ec7c \u0111i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9 gi\u00fap n\u00e2ng cao s\u1ef1 tho\u1ea3i m\u00e1i v\u1ec1 m\u1eb7t c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong. Kh\u00e1c v\u1edbi kim lo\u1ea1i, v\u1ed1n c\u00f3 th\u1ec3 tr\u1edf n\u00ean qu\u00e1 n\u00f3ng ho\u1eb7c qu\u00e1 l\u1ea1nh t\u00f9y m\u00f4i tr\u01b0\u1eddng, g\u1ed7 duy tr\u00ec m\u1ed9t nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, d\u1ec5 ch\u1ecbu, g\u1ea7n v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 ng\u01b0\u1eddi. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 kh\u00f3 ch\u1ecbu do n\u00f3ng ho\u1eb7c l\u1ea1nh c\u1ef1c \u0111\u1ed9, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ng\u1ed3i ho\u1eb7c n\u1eb1m tr\u00ean n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng b\u1ecb k\u00edch \u1ee9ng. T\u00ednh ch\u1ea5t x\u1ed1p c\u1ee7a g\u1ed7 c\u0169ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m, gi\u1ea3m t\u00edch t\u1ee5 m\u1ed3 h\u00f4i v\u00e0 n\u00e2ng cao s\u1ef1 tho\u1ea3i m\u00e1i t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c-structural-advantages\">C. \u01afu \u0111i\u1ec3m v\u1ec1 c\u1ea5u tr\u00fac<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-even-force-distribution\">Ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u, m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u00f4ng th\u00e1i h\u1ecdc c\u1ed1t y\u1ebfu. Quy tr\u00ecnh u\u1ed1n b\u1eb1ng h\u01a1i n\u01b0\u1edbc t\u1ea1o ra m\u1ed9t kh\u1ed1i g\u1ed7 duy nh\u1ea5t, li\u1ec1n m\u1ea1ch, ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 \u00e1p l\u1ef1c \u0111\u1ec1u kh\u1eafp to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac, thay v\u00ec d\u1ed3n l\u1ef1c v\u00e0o nh\u1eefng \u0111i\u1ec3m y\u1ebfu. V\u00ed d\u1ee5, khung cong c\u1ee7a m\u1ed9t chi\u1ebfc sofa g\u1ed7 u\u1ed1n cong ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng kh\u1eafp to\u00e0n b\u1ed9 m\u1eb7t ng\u1ed3i v\u00e0 l\u01b0ng t\u1ef1a, gi\u1ea3m t\u1ea3i cho t\u1eebng b\u1ed9 ph\u1eadn ri\u00eang l\u1ebb v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 n\u00e2ng \u0111\u1ee1 \u1ed5n \u0111\u1ecbnh. S\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u n\u00e0y c\u0169ng l\u00e0m gi\u1ea3m nguy c\u01a1 m\u1eafc c\u00e1c r\u1ed1i lo\u1ea1n c\u01a1 x\u01b0\u01a1ng kh\u1edbp do \u00e1p l\u1ef1c kh\u00f4ng \u0111\u1ec1u.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-stability\">S\u1ef1 \u1ed5n \u0111\u1ecbnh<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac cong c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u01b0\u1ee3t tr\u1ed9i, \u0111i\u1ec1u thi\u1ebft y\u1ebfu cho s\u1ef1 tho\u1ea3i m\u00e1i v\u1ec1 m\u1eb7t c\u00f4ng th\u00e1i h\u1ecdc. Tr\u1ecdng t\u00e2m th\u1ea5p do nh\u1eefng d\u00e1ng cong t\u1ea1o ra gi\u00fap ng\u0103n \u0111\u1ed5, ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng chuy\u1ec3n tr\u1ecdng t\u00e2m. Ngo\u00e0i ra, quy tr\u00ecnh u\u1ed1n b\u1eb1ng h\u01a1i n\u01b0\u1edbc c\u00f2n l\u00e0m g\u1ed7 c\u1ee9ng c\u00e1p h\u01a1n, b\u1ec1n h\u01a1n v\u00e0 kh\u00f3 b\u1ecb cong v\u00eanh ho\u1eb7c g\u00e3y. V\u1edbi gh\u1ebf v\u0103n ph\u00f2ng v\u00e0 gh\u1ebf \u0103n \u2014 nh\u1eefng m\u00f3n n\u1ed9i th\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean \u2014 s\u1ef1 \u1ed5n \u0111\u1ecbnh n\u00e0y \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 duy tr\u00ec m\u1ed9t t\u01b0 th\u1ebf an to\u00e0n, nh\u1ea5t qu\u00e1n m\u00e0 kh\u00f4ng lo m\u00f3n \u0111\u1ed3 b\u1ecb s\u1ee5p ho\u1eb7c x\u00ea d\u1ecbch. Nh\u1eefng ti\u00eau chu\u1ea9n an to\u00e0n ch\u00e2u \u00c2u nh\u01b0 EN 1335 (d\u00e0nh cho gh\u1ebf v\u0103n ph\u00f2ng) \u0111\u1eb7c bi\u1ec7t y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u1ec1 c\u00f4ng th\u00e1i h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-iv-specific-health-benefits\">IV. Nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee5 th\u1ec3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-spinal-health\">A. S\u1ee9c kh\u1ecfe c\u1ed9t s\u1ed1ng<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-proper-spinal-support\">N\u00e2ng \u0111\u1ee1 c\u1ed9t s\u1ed1ng \u0111\u00fang c\u00e1ch<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 t\u1ed1i \u01b0u cho c\u1ed9t s\u1ed1ng b\u1eb1ng c\u00e1ch b\u1ea3o to\u00e0n \u0111\u01b0\u1eddng cong ch\u1eef S t\u1ef1 nhi\u00ean c\u1ee7a n\u00f3 \u2014 m\u1ed9t y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng l\u1ec7ch tr\u1ee5c. L\u01b0ng t\u1ef1a cong c\u1ee7a gh\u1ebf v\u00e0 sofa g\u1ed7 u\u1ed1n cong n\u00e2ng \u0111\u1ee1 v\u00f9ng th\u1eaft l\u01b0ng (ph\u1ea7n l\u01b0ng d\u01b0\u1edbi), v\u1ed1n \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb c\u0103ng th\u1eb3ng do ng\u1ed3i l\u00e2u. Theo Hi\u1ec7p h\u1ed9i Chuy\u00ean gia N\u1eafn kh\u1edbp Hoa K\u1ef3 (ACA), vi\u1ec7c n\u00e2ng \u0111\u1ee1 th\u1eaft l\u01b0ng \u0111\u00fang c\u00e1ch gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean c\u00e1c \u0111\u0129a \u0111\u1ec7m t\u1edbi 50 %, ng\u0103n ng\u1eeba tho\u00e1i h\u00f3a \u0111\u0129a \u0111\u1ec7m v\u00e0 tho\u00e1t v\u1ecb \u0111\u0129a \u0111\u1ec7m. Thi\u1ebft k\u1ebf \u00f4m s\u00e1t c\u1ee7a g\u1ed7 u\u1ed1n cong \u0111\u1ea3m b\u1ea3o c\u1ed9t s\u1ed1ng lu\u00f4n \u1edf v\u1ecb tr\u00ed trung t\u00ednh, gi\u1ea3m nhu c\u1ea7u \u0111\u1ec3 c\u00e1c c\u01a1 ph\u1ea3i b\u00f9 \u0111\u1eafp cho s\u1ef1 c\u0103n ch\u1ec9nh sai.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reducing-back-pain\">Gi\u1ea3m \u0111au l\u01b0ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110au l\u01b0ng m\u00e3n t\u00ednh l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 r\u1ea5t ph\u1ed5 bi\u1ebfn: theo cu\u1ed9c kh\u1ea3o s\u00e1t n\u0103m 2024 c\u1ee7a Hi\u1ec7p h\u1ed9i Chuy\u00ean gia N\u1eafn kh\u1edbp \u00dac, n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn 80,6 % nh\u1eefng ng\u01b0\u1eddi m\u1eafc r\u1ed1i lo\u1ea1n c\u01a1 x\u01b0\u01a1ng kh\u1edbp. N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong gi\u00fap gi\u1ea3m \u0111au l\u01b0ng b\u1eb1ng c\u00e1ch gi\u1ea3m c\u0103ng c\u01a1 v\u00e0 \u00e1p l\u1ef1c l\u00ean c\u1ed9t s\u1ed1ng. S\u1ef1 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 thi\u1ebft k\u1ebf \u00f4m s\u00e1t gi\u00fap gi\u1ea3m t\u1ea3i cho c\u00e1c c\u01a1 v\u00f9ng l\u01b0ng d\u01b0\u1edbi, v\u1ed1n th\u01b0\u1eddng tr\u1edf n\u00ean c\u1ee9ng v\u00e0 \u0111au khi ph\u1ea3i n\u00e2ng \u0111\u1ee1 c\u1ed9t s\u1ed1ng \u1edf nh\u1eefng t\u01b0 th\u1ebf kh\u00f4ng t\u1ef1 nhi\u00ean. Ng\u01b0\u1eddi d\u00f9ng gh\u1ebf v\u0103n ph\u00f2ng g\u1ed7 u\u1ed1n cong b\u00e1o c\u00e1o m\u1ee9c gi\u1ea3m 35 % c\u01a1n \u0111au v\u00f9ng th\u1eaft l\u01b0ng ch\u1ec9 sau m\u1ed9t th\u00e1ng s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n, theo m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a Journal of Ergonomics.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-preventing-spinal-issues\">Ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u1ed9t s\u1ed1ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e3n t\u00ednh v\u1ec1 c\u1ed9t s\u1ed1ng nh\u01b0 v\u1eb9o c\u1ed9t s\u1ed1ng, \u01b0\u1ee1n c\u1ed9t s\u1ed1ng (\u0111\u01b0\u1eddng cong th\u1eaft l\u01b0ng qu\u00e1 m\u1ee9c) v\u00e0 g\u00f9 c\u1ed9t s\u1ed1ng (l\u01b0ng tr\u00ean b\u1ecb tr\u00f2n). B\u1eb1ng c\u00e1ch duy tr\u00ec s\u1ef1 c\u0103n ch\u1ec9nh \u0111\u00fang c\u1ee7a c\u1ed9t s\u1ed1ng, n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong l\u00e0m gi\u1ea3m s\u1ee9c c\u0103ng t\u00edch l\u0169y l\u00ean c\u00e1c \u0111\u0129a \u0111\u1ec7m, d\u00e2y ch\u1eb1ng v\u00e0 c\u01a1 b\u1eafp. Nghi\u00ean c\u1ee9u c\u1ee7a NIOSH cho th\u1ea5y vi\u1ec7c s\u1eed d\u1ee5ng n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc nh\u01b0 gh\u1ebf g\u1ed7 u\u1ed1n cong c\u00f3 th\u1ec3 gi\u1ea3m 60 % nguy c\u01a1 m\u1eafc c\u00e1c r\u1ed1i lo\u1ea1n c\u1ed9t s\u1ed1ng m\u00e3n t\u00ednh so v\u1edbi n\u1ed9i th\u1ea5t kh\u00f4ng \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc. L\u1ee3i \u00edch ph\u00f2ng ng\u1eeba n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi nh\u00e2n vi\u00ean v\u0103n ph\u00f2ng, sinh vi\u00ean v\u00e0 nh\u1eefng ng\u01b0\u1eddi kh\u00e1c th\u01b0\u1eddng xuy\u00ean ng\u1ed3i nhi\u1ec1u gi\u1edd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b-joint-health\">B. S\u1ee9c kh\u1ecfe kh\u1edbp<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reducing-joint-pressure\">Gi\u1ea3m \u00e1p l\u1ef1c l\u00ean kh\u1edbp<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf cong v\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean c\u00e1c kh\u1edbp, \u0111\u1eb7c bi\u1ec7t l\u00e0 h\u00f4ng, \u0111\u1ea7u g\u1ed1i v\u00e0 khu\u1ef7u tay. Khi ng\u1ed3i tr\u00ean gh\u1ebf g\u1ed7 u\u1ed1n cong, m\u1eb7t ng\u1ed3i v\u00e0 l\u01b0ng t\u1ef1a cong ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec1u, ng\u0103n \u00e1p l\u1ef1c qu\u00e1 m\u1ee9c l\u00ean c\u00e1c kh\u1edbp h\u00f4ng. Nh\u1eefng c\u1ea1nh nh\u1eb5n, bo tr\u00f2n c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong c\u0169ng lo\u1ea1i b\u1ecf c\u00e1c b\u1ec1 m\u1eb7t s\u1eafc nh\u1ecdn c\u00f3 th\u1ec3 \u0111\u00e8 v\u00e0o kh\u1edbp, gi\u1ea3m s\u1ef1 kh\u00f3 ch\u1ecbu. V\u1edbi nh\u1eefng ng\u01b0\u1eddi b\u1ecb \u0111au kh\u1edbp ho\u1eb7c vi\u00eam kh\u1edbp, vi\u1ec7c gi\u1ea3m \u00e1p l\u1ef1c n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 kh\u1ea3 n\u0103ng v\u1eadn \u0111\u1ed9ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-improving-blood-circulation\">C\u1ea3i thi\u1ec7n tu\u1ea7n ho\u00e0n m\u00e1u<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">T\u01b0 th\u1ebf x\u1ea5u v\u00e0 c\u00e1c \u0111i\u1ec3m \u00e1p l\u1ef1c c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf tu\u1ea7n ho\u00e0n m\u00e1u, d\u1eabn \u0111\u1ebfn t\u00ea b\u00ec, ng\u1ee9a ran v\u00e0 m\u1ec7t m\u1ecfi. Thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean m\u1ea1ch m\u00e1u, cho ph\u00e9p m\u00e1u l\u01b0u th\u00f4ng kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf kh\u1eafp c\u01a1 th\u1ec3. V\u00ed d\u1ee5, m\u1eb7t ng\u1ed3i cong c\u1ee7a gh\u1ebf g\u1ed7 u\u1ed1n cong n\u00e2ng \u0111\u1ee1 \u0111\u00f4i ch\u00e2n m\u00e0 kh\u00f4ng ch\u00e8n \u00e9p \u0111\u1ed9ng m\u1ea1ch \u0111\u00f9i, \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng m\u00e1u \u0111\u1ee7 \u0111\u1ebfn c\u00e1c chi d\u01b0\u1edbi. Tu\u1ea7n ho\u00e0n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n kh\u00f4ng ch\u1ec9 gi\u1ea3m kh\u00f3 ch\u1ecbu m\u00e0 c\u00f2n n\u00e2ng cao m\u1ee9c n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 v\u00e0 gi\u1ea3m nguy c\u01a1 h\u00ecnh th\u00e0nh c\u1ee5c m\u00e1u \u0111\u00f4ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-preventing-arthritis\">Ng\u0103n ng\u1eeba vi\u00eam kh\u1edbp<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong kh\u00f4ng th\u1ec3 ch\u1eefa kh\u1ecfi vi\u00eam kh\u1edbp, nh\u01b0ng thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 gi\u00fap ng\u0103n t\u00ecnh tr\u1ea1ng b\u1ec7nh ti\u1ebfn tri\u1ec3n v\u00e0 gi\u1ea3m c\u00e1c tri\u1ec7u ch\u1ee9ng. B\u1eb1ng c\u00e1ch gi\u1ea3m \u00e1p l\u1ef1c l\u00ean kh\u1edbp v\u00e0 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean, n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong gi\u1ea3m thi\u1ec3u s\u1ef1 hao m\u00f2n c\u1ee7a s\u1ee5n kh\u1edbp. T\u1ed5 ch\u1ee9c Vi\u00eam kh\u1edbp Hoa K\u1ef3 (Arthritis Foundation) khuy\u00ean d\u00f9ng n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc c\u00f3 \u0111\u01b0\u1eddng cong v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t m\u1ec1m m\u1ea1i, c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng \u0111\u1ee1 \u2014 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m m\u00e0 n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong v\u1ed1n \u0111\u00e3 c\u00f3 \u2014 \u0111\u1ec3 gi\u1ea3m \u0111au v\u00e0 c\u1ee9ng kh\u1edbp. Vi\u1ec7c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean gh\u1ebf v\u00e0 sofa g\u1ed7 u\u1ed1n cong c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi b\u1ecb vi\u00eam kh\u1edbp duy tr\u00ec kh\u1ea3 n\u0103ng v\u1eadn \u0111\u1ed9ng v\u00e0 s\u1ef1 tho\u1ea3i m\u00e1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c-muscle-relaxation\">C. Th\u01b0 gi\u00e3n c\u01a1 b\u1eafp<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reducing-muscle-tension\">Gi\u1ea3m c\u0103ng c\u01a1<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u1ed3i l\u00e2u tr\u00ean n\u1ed9i th\u1ea5t kh\u00f4ng \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc khi\u1ebfn c\u00e1c c\u01a1 lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i c\u0103ng li\u00ean t\u1ee5c, d\u1eabn \u0111\u1ebfn m\u1ec7t m\u1ecfi v\u00e0 \u0111au nh\u1ee9c. Thi\u1ebft k\u1ebf \u00f4m s\u00e1t c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong n\u00e2ng \u0111\u1ee1 c\u01a1 th\u1ec3 \u1edf t\u01b0 th\u1ebf trung t\u00ednh, cho ph\u00e9p c\u00e1c c\u01a1 \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a g\u1ed7 c\u0169ng h\u1ea5p th\u1ee5 nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng nh\u1ecf, gi\u1ea3m nhu c\u1ea7u \u0111\u1ec3 c\u00e1c c\u01a1 ph\u1ea3i b\u00f9 \u0111\u1eafp cho nh\u1eefng thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t. M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Michigan cho th\u1ea5y ng\u01b0\u1eddi d\u00f9ng n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong ghi nh\u1eadn m\u1ee9c gi\u1ea3m 25 % c\u0103ng c\u01a1 so v\u1edbi ng\u01b0\u1eddi d\u00f9ng n\u1ed9i th\u1ea5t truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-promoting-comfortable-posture\">Th\u00fac \u0111\u1ea9y t\u01b0 th\u1ebf tho\u1ea3i m\u00e1i<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong th\u00fac \u0111\u1ea9y m\u1ed9t t\u01b0 th\u1ebf tho\u1ea3i m\u00e1i, b\u1ec1n v\u1eefng b\u1eb1ng c\u00e1ch c\u0103n ch\u1ec9nh theo nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3. L\u01b0ng t\u1ef1a cong c\u1ee7a gh\u1ebf g\u1ed7 u\u1ed1n cong n\u00e2ng \u0111\u1ee1 c\u1ed9t s\u1ed1ng, trong khi m\u1eb7t ng\u1ed3i cong khuy\u1ebfn kh\u00edch h\u00f4ng h\u01a1i nghi\u00eang v\u1ec1 ph\u00eda tr\u01b0\u1edbc, gi\u1ea3m t\u1ea3i cho v\u00f9ng l\u01b0ng d\u01b0\u1edbi. T\u01b0 th\u1ebf n\u00e0y c\u0169ng gi\u1eef cho vai \u0111\u01b0\u1ee3c th\u01b0 gi\u00e3n v\u00e0 c\u1ed5 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, ng\u0103n ng\u1eeba t\u01b0 th\u1ebf &#8220;\u0111\u1ea7u \u0111\u01b0a v\u1ec1 ph\u00eda tr\u01b0\u1edbc&#8221; g\u00e2y \u0111au c\u1ed5 v\u00e0 vai. Theo h\u01b0\u1edbng d\u1eabn c\u1ee7a OSHA v\u1ec1 t\u01b0 th\u1ebf l\u00e0m vi\u1ec7c trung t\u00ednh, s\u1ef1 c\u0103n ch\u1ec9nh n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 gi\u1ea3m c\u0103ng th\u1eb3ng c\u01a1 x\u01b0\u01a1ng kh\u1edbp khi ng\u1ed3i l\u00e2u.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-preventing-muscle-strain\">Ng\u0103n ng\u1eeba c\u0103ng c\u01a1<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u0103ng c\u01a1 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p do s\u1eed d\u1ee5ng l\u00e2u n\u1ed9i th\u1ea5t kh\u00f4ng \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u1ed5, vai v\u00e0 v\u00f9ng l\u01b0ng d\u01b0\u1edbi. Thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong l\u00e0m gi\u1ea3m nguy c\u01a1 c\u0103ng c\u01a1 b\u1eb1ng c\u00e1ch ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec1u v\u00e0 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean. Nh\u1eefng \u0111\u01b0\u1eddng cong m\u1ec1m m\u1ea1i c\u1ee7a gh\u1ebf v\u00e0 sofa g\u1ed7 u\u1ed1n cong cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng tho\u1ea3i m\u00e1i thay \u0111\u1ed5i t\u01b0 th\u1ebf, ng\u0103n ng\u1eeba t\u1ea3i tr\u1ecdng c\u01a1 t\u0129nh d\u1eabn \u0111\u1ebfn c\u0103ng c\u01a1. NIOSH cho bi\u1ebft n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc nh\u01b0 c\u00e1c m\u00f3n \u0111\u1ed3 g\u1ed7 u\u1ed1n cong c\u00f3 th\u1ec3 gi\u1ea3m t\u1edbi 45 % nguy c\u01a1 c\u0103ng c\u01a1 li\u00ean quan \u0111\u1ebfn c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-d-visual-health\">D. S\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reducing-eye-strain\">Gi\u1ea3m m\u1ecfi m\u1eaft<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c b\u1eb1ng c\u00e1ch th\u00fac \u0111\u1ea9y t\u01b0 th\u1ebf \u0111\u00fang, t\u1eeb \u0111\u00f3 gi\u1ea3m m\u1ecfi m\u1eaft. Khi ng\u1ed3i trong gh\u1ebf v\u0103n ph\u00f2ng g\u1ed7 u\u1ed1n cong c\u00f3 n\u00e2ng \u0111\u1ee1 th\u1eaft l\u01b0ng ph\u00f9 h\u1ee3p, \u0111\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng lu\u00f4n c\u00e2n b\u1eb1ng tr\u00ean vai, kh\u00f4ng c\u1ea7n ph\u1ea3i nghi\u00eang ng\u01b0\u1eddi v\u1ec1 ph\u00eda tr\u01b0\u1edbc \u0111\u1ec3 nh\u00ecn m\u00e0n h\u00ecnh hay t\u00e0i li\u1ec7u. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m c\u0103ng th\u1eb3ng cho c\u00e1c c\u01a1 m\u1eaft, v\u1ed1n c\u00f3 th\u1ec3 g\u00e2y m\u1ec7t m\u1ecfi, kh\u00f4 m\u1eaft v\u00e0 nh\u00ecn m\u1edd. Ngo\u00e0i ra, l\u1edbp ho\u00e0n thi\u1ec7n g\u1ed7 t\u1ef1 nhi\u00ean c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng m\u1ed9t c\u00e1ch d\u1ecbu nh\u1eb9, gi\u1ea3m ch\u00f3i m\u1eaft g\u00e2y kh\u00f3 ch\u1ecbu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-optimizing-viewing-angles\">T\u1ed1i \u01b0u h\u00f3a g\u00f3c nh\u00ecn<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a g\u00f3c nh\u00ecn, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi gh\u1ebf v\u00e0 b\u00e0n l\u00e0m vi\u1ec7c. Chi\u1ec1u cao v\u00e0 \u0111\u1ed9 cong c\u1ee7a gh\u1ebf v\u0103n ph\u00f2ng g\u1ed7 u\u1ed1n cong c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh sao cho m\u1eaft ng\u01b0\u1eddi d\u00f9ng ngang b\u1eb1ng v\u1edbi m\u00e9p tr\u00ean c\u1ee7a m\u00e0n h\u00ecnh m\u00e1y t\u00ednh (15\u201320 \u0111\u1ed9 d\u01b0\u1edbi \u0111\u01b0\u1eddng ngang), g\u00f3c nh\u00ecn t\u1ed1i \u01b0u \u0111\u01b0\u1ee3c Hi\u1ec7p h\u1ed9i Nh\u00e3n khoa Hoa K\u1ef3 (American Optometric Association) khuy\u00ean d\u00f9ng. S\u1ef1 c\u0103n ch\u1ec9nh n\u00e0y gi\u1ea3m m\u1ecfi m\u1eaft v\u00e0 ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ecb l\u1ef1c l\u00e2u d\u00e0i do t\u01b0 th\u1ebf x\u1ea5u. B\u00e0n l\u00e0m vi\u1ec7c g\u1ed7 u\u1ed1n cong v\u1edbi c\u00e1c c\u1ea1nh cong c\u0169ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111\u1eb7t m\u00e0n h\u00ecnh \u1edf kho\u1ea3ng c\u00e1ch ph\u00f9 h\u1ee3p, c\u00e0ng l\u00e0m gi\u1ea3m m\u1ecfi m\u1eaft h\u01a1n n\u1eefa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-v-health-advantages-of-different-bent-wood-furniture-types\">V. L\u1ee3i \u00edch s\u1ee9c kh\u1ecfe theo t\u1eebng lo\u1ea1i n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-bent-wood-chairs\">A. Gh\u1ebf g\u1ed7 u\u1ed1n cong<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-office-chairs\">Gh\u1ebf v\u0103n ph\u00f2ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Gh\u1ebf v\u0103n ph\u00f2ng g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho vi\u1ec7c ng\u1ed3i l\u00e2u, v\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u00f4ng th\u00e1i h\u1ecdc h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe c\u1ed9t s\u1ed1ng v\u00e0 gi\u1ea3m c\u0103ng c\u01a1. Nhi\u1ec1u m\u1eabu c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cao, n\u00e2ng \u0111\u1ee1 th\u1eaft l\u01b0ng v\u00e0 m\u1eb7t ng\u1ed3i cong \u00f4m theo h\u00f4ng. Herman Miller Eames Molded Plywood Lounge Chair l\u00e0 m\u1ed9t v\u00ed d\u1ee5 mang t\u00ednh bi\u1ec3u t\u01b0\u1ee3ng: l\u01b0ng t\u1ef1a v\u00e0 m\u1eb7t ng\u1ed3i b\u1eb1ng g\u1ed7 d\u00e1n \u00e9p khu\u00f4n c\u1ee7a n\u00f3 mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 li\u00ean t\u1ee5c cho c\u1ed9t s\u1ed1ng, trong khi l\u1edbp \u0111\u1ec7m m\u00fat gi\u00fap t\u0103ng s\u1ef1 tho\u1ea3i m\u00e1i trong nh\u1eefng gi\u1edd l\u00e0m vi\u1ec7c d\u00e0i. Nh\u1eefng chi\u1ebfc gh\u1ebf n\u00e0y c\u0169ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u EN 1335, \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n khi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-dining-chairs\">Gh\u1ebf \u0103n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Gh\u1ebf \u0103n g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i s\u1ef1 tho\u1ea3i m\u00e1i trong b\u1eefa \u0103n, th\u01b0\u1eddng k\u00e9o d\u00e0i 30\u201360 ph\u00fat. L\u01b0ng t\u1ef1a cong c\u1ee7a ch\u00fang n\u00e2ng \u0111\u1ee1 v\u00f9ng l\u01b0ng d\u01b0\u1edbi, trong khi m\u1eb7t ng\u1ed3i cong gi\u1ea3m \u00e1p l\u1ef1c l\u00ean h\u00f4ng. Nhi\u1ec1u m\u1eabu gh\u1ebf \u0103n g\u1ed7 u\u1ed1n cong c\u00f3 m\u1eb7t c\u1eaft thanh m\u1ea3nh \u0111\u1ec3 ti\u1ebft ki\u1ec7m kh\u00f4ng gian, \u0111\u1ed3ng th\u1eddi thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ng\u1ed3i tho\u1ea3i m\u00e1i m\u00e0 kh\u00f4ng b\u1ecb khom l\u01b0ng. Ch\u00e2n cong c\u1ee7a gh\u1ebf \u0103n g\u1ed7 u\u1ed1n cong c\u0169ng mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh, ng\u0103n \u0111\u1ed5 m\u00e0 v\u1eabn cho ph\u00e9p di chuy\u1ec3n d\u1ec5 d\u00e0ng quanh b\u00e0n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-leisure-chairs\">Gh\u1ebf th\u01b0 gi\u00e3n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Gh\u1ebf th\u01b0 gi\u00e3n g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ngh\u1ec9 ng\u01a1i, v\u1edbi m\u1eb7t ng\u1ed3i s\u00e2u, cong v\u00e0 l\u01b0ng t\u1ef1a c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng \u0111\u1ee1 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ef1a l\u01b0ng tho\u1ea3i m\u00e1i. Nh\u1eefng chi\u1ebfc gh\u1ebf n\u00e0y th\u01b0\u1eddng c\u00f3 tay v\u1ecbn cong gi\u00fap n\u00e2ng \u0111\u1ee1 c\u00e1nh tay v\u00e0 vai, gi\u1ea3m c\u0103ng c\u01a1. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a g\u1ed7 u\u1ed1n cong \u0111\u1ea3m b\u1ea3o chi\u1ebfc gh\u1ebf th\u00edch \u1ee9ng v\u1edbi c\u01a1 th\u1ec3 ng\u01b0\u1eddi d\u00f9ng, mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a. Gh\u1ebf th\u01b0 gi\u00e3n g\u1ed7 u\u1ed1n cong l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho ph\u00f2ng kh\u00e1ch v\u00e0 g\u00f3c \u0111\u1ecdc s\u00e1ch, n\u01a1i s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 th\u01b0 gi\u00e3n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b-bent-wood-sofas\">B. Sofa g\u1ed7 u\u1ed1n cong<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-ergonomic-sofa-design\">Thi\u1ebft k\u1ebf sofa c\u00f4ng th\u00e1i h\u1ecdc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Sofa g\u1ed7 u\u1ed1n cong c\u00f3 khung cong n\u00e2ng \u0111\u1ee1 to\u00e0n b\u1ed9 c\u01a1 th\u1ec3, t\u1eeb \u0111\u1ea7u \u0111\u1ebfn ch\u00e2n. L\u01b0ng t\u1ef1a \u0111\u01b0\u1ee3c t\u1ea1o d\u00e1ng theo \u0111\u01b0\u1eddng cong ch\u1eef S c\u1ee7a c\u1ed9t s\u1ed1ng, mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 v\u00f9ng th\u1eaft l\u01b0ng v\u00e0 gi\u1ea3m t\u1ea3i cho ph\u1ea7n l\u01b0ng d\u01b0\u1edbi. Nhi\u1ec1u m\u1eabu sofa g\u1ed7 u\u1ed1n cong c\u00f3 t\u1ef1a \u0111\u1ea7u v\u00e0 tay v\u1ecbn c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh s\u1ef1 tho\u1ea3i m\u00e1i theo \u00fd m\u00ecnh. S\u1ef1 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a khung \u0111\u1ea3m b\u1ea3o kh\u00f4ng v\u00f9ng n\u00e0o c\u1ee7a c\u01a1 th\u1ec3 ph\u1ea3i ch\u1ecbu tr\u1ecdng l\u01b0\u1ee3ng qu\u00e1 m\u1ee9c, khi\u1ebfn sofa g\u1ed7 u\u1ed1n cong tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ng\u1ed3i l\u00e2u ho\u1eb7c ch\u1ee3p m\u1eaft.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-lying-comfort\">S\u1ef1 tho\u1ea3i m\u00e1i khi n\u1eb1m<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Sofa g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i s\u1ef1 tho\u1ea3i m\u00e1i t\u1ed1i \u01b0u khi n\u1eb1m, v\u1edbi m\u1eb7t ng\u1ed3i v\u00e0 l\u01b0ng t\u1ef1a cong \u00f4m theo h\u00ecnh d\u00e1ng c\u01a1 th\u1ec3 khi n\u1eb1m xu\u1ed1ng. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ef1 nhi\u00ean c\u1ee7a g\u1ed7 mang l\u1ea1i s\u1ef1 n\u00e2ng \u0111\u1ee1 \u00eam \u00e1i, gi\u1ea3m c\u00e1c \u0111i\u1ec3m \u00e1p l\u1ef1c v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng n\u1eb1m tho\u1ea3i m\u00e1i trong th\u1eddi gian d\u00e0i. M\u1ed9t s\u1ed1 m\u1eabu sofa g\u1ed7 u\u1ed1n cong c\u00f3 t\u00ednh n\u0103ng ng\u1ea3 l\u01b0ng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh g\u00f3c c\u1ee7a l\u01b0ng t\u1ef1a, c\u00e0ng t\u0103ng th\u00eam s\u1ef1 tho\u1ea3i m\u00e1i. B\u1ec1 m\u1eb7t nh\u1eb5n, m\u1ec1m c\u1ee7a g\u1ed7 u\u1ed1n cong (th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ec7m b\u1ecdc) c\u0169ng gi\u1ea3m k\u00edch \u1ee9ng v\u00e0 t\u0103ng c\u01b0\u1eddng th\u01b0 gi\u00e3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c-bent-wood-bed-furniture\">C. N\u1ed9i th\u1ea5t ph\u00f2ng ng\u1ee7 g\u1ed7 u\u1ed1n cong<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-bed-frame-design\">Thi\u1ebft k\u1ebf khung gi\u01b0\u1eddng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khung gi\u01b0\u1eddng g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e2ng \u0111\u1ee1 c\u01a1 th\u1ec3 trong l\u00fac ng\u1ee7 \u2014 th\u1eddi \u0111i\u1ec3m then ch\u1ed1t \u0111\u1ec3 c\u1ed9t s\u1ed1ng ph\u1ee5c h\u1ed3i. Nh\u1eefng thanh nan cong c\u1ee7a khung gi\u01b0\u1eddng g\u1ed7 u\u1ed1n cong ph\u00e2n b\u1ed5 tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ec1u kh\u1eafp n\u1ec7m, ng\u0103n n\u1ec7m b\u1ecb tr\u0169ng v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 n\u00e2ng \u0111\u1ee1 \u1ed5n \u0111\u1ecbnh. S\u1ef1 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u n\u00e0y gi\u1ea3m \u00e1p l\u1ef1c l\u00ean c\u1ed9t s\u1ed1ng, cho ph\u00e9p c\u01a1 th\u1ec3 th\u01b0 gi\u00e3n v\u00e0 ph\u1ee5c h\u1ed3i trong khi ng\u1ee7. B\u1ed9 s\u01b0u t\u1eadp SleepMaker CHIRO Bedding Collection, \u0111\u01b0\u1ee3c Hi\u1ec7p h\u1ed9i Chuy\u00ean gia N\u1eafn kh\u1edbp \u00dac b\u1ea3o ch\u1ee9ng, t\u00edch h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 g\u1ed7 u\u1ed1n cong \u0111\u1ec3 h\u1ed7 tr\u1ee3 s\u1ef1 c\u0103n ch\u1ec9nh c\u1ed9t s\u1ed1ng trong l\u00fac ng\u1ee7.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-headboard-design\">Thi\u1ebft k\u1ebf \u0111\u1ea7u gi\u01b0\u1eddng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u gi\u01b0\u1eddng g\u1ed7 u\u1ed1n cong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e2ng \u0111\u1ee1 \u0111\u1ea7u v\u00e0 c\u1ed5 khi ng\u1ed3i d\u1eady tr\u00ean gi\u01b0\u1eddng (v\u00ed d\u1ee5: \u0111\u1ecdc s\u00e1ch ho\u1eb7c xem tivi). D\u00e1ng cong c\u1ee7a \u0111\u1ea7u gi\u01b0\u1eddng \u00f4m theo c\u1ed5 v\u00e0 vai, gi\u1ea3m c\u0103ng th\u1eb3ng v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 c\u0103n ch\u1ec9nh \u0111\u00fang. Nhi\u1ec1u m\u1eabu \u0111\u1ea7u gi\u01b0\u1eddng g\u1ed7 u\u1ed1n cong c\u0169ng c\u00f3 b\u1ec1 m\u1eb7t b\u1ecdc \u0111\u1ec7m ho\u1eb7c ng\u0103n l\u01b0u tr\u1eef t\u00edch h\u1ee3p, gi\u00fap t\u0103ng s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 c\u00f4ng n\u0103ng. Thi\u1ebft k\u1ebf cong c\u0169ng mang l\u1ea1i m\u1ed9t \u0111i\u1ec3m nh\u1ea5n m\u1ec1m m\u1ea1i, h\u1eefu c\u01a1 cho ph\u00f2ng ng\u1ee7, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u00eam d\u1ecbu h\u1ed7 tr\u1ee3 gi\u1ea5c ng\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vi-usage-precautions\">VI. Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-selection-points\">A. C\u00e1c ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-suitable-for-individual-body-type\">Ph\u00f9 h\u1ee3p v\u1edbi v\u00f3c d\u00e1ng c\u00e1 nh\u00e2n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khi ch\u1ecdn n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn nh\u1eefng m\u00f3n \u0111\u1ed3 ph\u00f9 h\u1ee3p v\u1edbi v\u00f3c d\u00e1ng c\u1ee7a b\u1ea1n. V\u00ed d\u1ee5, ng\u01b0\u1eddi cao h\u01a1n c\u00f3 th\u1ec3 c\u1ea7n gh\u1ebf c\u00f3 l\u01b0ng t\u1ef1a cao h\u01a1n v\u00e0 m\u1eb7t ng\u1ed3i d\u00e0i h\u01a1n, trong khi ng\u01b0\u1eddi th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i t\u1eeb c\u00e1c t\u00ednh n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cao. H\u00e3y \u0111o c\u00e1c k\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5: chi\u1ec1u cao, r\u1ed9ng h\u00f4ng, chi\u1ec1u d\u00e0i ch\u00e2n) v\u00e0 so s\u00e1nh v\u1edbi th\u00f4ng s\u1ed1 c\u1ee7a n\u1ed9i th\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 v\u1eeba v\u1eb7n ch\u00ednh x\u00e1c. H\u00e3y t\u00ecm n\u1ed9i th\u1ea5t c\u00f3 c\u00e1c t\u00ednh n\u0103ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh (v\u00ed d\u1ee5: \u0111\u1ed9 cao, n\u00e2ng \u0111\u1ee1 th\u1eaft l\u01b0ng) \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u00e1 nh\u00e2n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-quality-standards\">Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ecdn n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n. V\u1edbi gh\u1ebf v\u0103n ph\u00f2ng, h\u00e3y t\u00ecm s\u1ef1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u EN 1335, v\u1ed1n quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n v\u00e0 c\u00f4ng th\u00e1i h\u1ecdc \u0111\u1ed1i v\u1edbi n\u1ed9i th\u1ea5t v\u0103n ph\u00f2ng. V\u1edbi m\u1ecdi m\u00f3n n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong, h\u00e3y ki\u1ec3m tra r\u1eb1ng g\u1ed7 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd h\u01a1i n\u01b0\u1edbc v\u00e0 u\u1ed1n cong \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh cong v\u00eanh ho\u1eb7c g\u00e3y, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o l\u1edbp ho\u00e0n thi\u1ec7n kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn nh\u01b0 Herman Miller v\u00e0 IKEA tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y, \u0111\u1ea3m b\u1ea3o n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong c\u1ee7a h\u1ecd an to\u00e0n v\u00e0 \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-b-correct-usage-methods\">B. C\u00e1ch s\u1eed d\u1ee5ng \u0111\u00fang<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-posture-adjustment\">\u0110i\u1ec1u ch\u1ec9nh t\u01b0 th\u1ebf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 v\u1edbi n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc, t\u01b0 th\u1ebf \u0111\u00fang v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a c\u00e1c l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe. Khi ng\u1ed3i tr\u00ean gh\u1ebf g\u1ed7 u\u1ed1n cong, h\u00e3y \u0111\u1ec3 hai b\u00e0n ch\u00e2n \u0111\u1eb7t ph\u1eb3ng tr\u00ean s\u00e0n, \u0111\u1ea7u g\u1ed1i t\u1ea1o m\u1ed9t g\u00f3c 90 \u0111\u1ed9 v\u00e0 l\u01b0ng \u00e1p ch\u1eb7t v\u00e0o l\u01b0ng t\u1ef1a cong. Tr\u00e1nh khom l\u01b0ng ho\u1eb7c nghi\u00eang ng\u01b0\u1eddi v\u1ec1 ph\u00eda tr\u01b0\u1edbc, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t \u0111i nh\u1eefng l\u1ee3i \u00edch c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a m\u00f3n \u0111\u1ed3. V\u1edbi gh\u1ebf v\u0103n ph\u00f2ng, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cao sao cho khu\u1ef7u tay t\u1ea1o m\u1ed9t g\u00f3c 90\u2013120 \u0111\u1ed9 khi g\u00f5 ph\u00edm, v\u00e0 \u0111\u1eb7t m\u00e0n h\u00ecnh ngang t\u1ea7m m\u1eaft \u0111\u1ec3 duy tr\u00ec s\u1ef1 c\u0103n ch\u1ec9nh \u0111\u00fang c\u1ee7a c\u1ed5.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-usage-time-control\">Ki\u1ec3m so\u00e1t th\u1eddi gian s\u1eed d\u1ee5ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong gi\u00fap gi\u1ea3m c\u0103ng th\u1eb3ng, vi\u1ec7c ng\u1ed3i l\u00e2u (ngay c\u1ea3 tr\u00ean n\u1ed9i th\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc) v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ec7t m\u1ecfi v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe. H\u00e3y tu\u00e2n theo quy t\u1eafc 20-20-20: c\u1ee9 sau 20 ph\u00fat, h\u00e3y ngh\u1ec9 20 gi\u00e2y \u0111\u1ec3 nh\u00ecn v\u00e0o m\u1ed9t v\u1eadt c\u00e1ch \u0111\u00f3 20 feet, v\u00e0 \u0111\u1ee9ng d\u1eady v\u01b0\u01a1n vai sau m\u1ed7i 30\u201345 ph\u00fat. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m c\u0103ng c\u01a1, c\u1ea3i thi\u1ec7n tu\u1ea7n ho\u00e0n v\u00e0 ng\u0103n ng\u1eeba m\u1ecfi m\u1eaft. V\u1edbi nh\u00e2n vi\u00ean v\u0103n ph\u00f2ng, n\u00ean \u0111\u1eb7t l\u1eddi nh\u1eafc \u0111\u1ec3 ngh\u1ec9 ng\u01a1i v\u00e0 v\u1eadn \u0111\u1ed9ng, d\u00f9 ch\u1ec9 l\u00e0 v\u00e0i ph\u00fat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-c-maintenance\">C. B\u1ea3o d\u01b0\u1ee1ng<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-keeping-in-good-condition\">Gi\u1eef g\u00ecn trong t\u00ecnh tr\u1ea1ng t\u1ed1t<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng \u0111\u00fang c\u00e1ch \u0111\u1ea3m b\u1ea3o n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u00f4ng th\u00e1i h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3. H\u00e3y lau b\u1ee5i n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong th\u01b0\u1eddng xuy\u00ean b\u1eb1ng m\u1ed9t mi\u1ebfng v\u1ea3i m\u1ec1m \u0111\u1ec3 ng\u0103n b\u1ee5i b\u1ea9n t\u00edch t\u1ee5, \u0111\u1ed3ng th\u1eddi tr\u00e1nh \u0111\u1eb7t n\u01a1i c\u00f3 \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp ho\u1eb7c g\u1ea7n ngu\u1ed3n nhi\u1ec7t (c\u00f3 th\u1ec3 g\u00e2y cong v\u00eanh). V\u1edbi nh\u1eefng m\u00f3n n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong c\u00f3 b\u1ecdc v\u1ea3i, h\u00e3y v\u1ec7 sinh b\u1ec1 m\u1eb7t v\u1ea3i \u0111\u1ecbnh k\u1ef3 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Tr\u00e1nh \u0111\u1eb7t v\u1eadt n\u1eb7ng l\u00ean c\u00e1c b\u1ec1 m\u1eb7t g\u1ed7 u\u1ed1n cong, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng g\u1ed7 v\u00e0 gi\u1ea3m \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-regular-inspection\">Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ki\u1ec3m tra n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u hao m\u00f2n, nh\u01b0 v\u1ebft n\u1ee9t, cong v\u00eanh ho\u1eb7c c\u00e1c m\u1ed1i n\u1ed1i l\u1ecfng. Ki\u1ec3m tra \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a gh\u1ebf v\u00e0 sofa \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang kh\u00f4ng b\u1ecb l\u1eafc l\u01b0 hay \u0111\u1ed5. V\u1edbi gh\u1ebf v\u0103n ph\u00f2ng, h\u00e3y ki\u1ec3m tra xem c\u00e1c c\u01a1 ch\u1ebf \u0111i\u1ec1u ch\u1ec9nh c\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng kh\u00f4ng. N\u1ebfu ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng, h\u00e3y s\u1eeda ch\u1eefa k\u1ecbp th\u1eddi \u0111\u1ec3 ng\u0103n t\u00ecnh tr\u1ea1ng x\u1ea5u th\u00eam v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t c\u00f4ng th\u00e1i h\u1ecdc c\u1ee7a m\u00f3n \u0111\u1ed3. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong v\u00e0 \u0111\u1ea3m b\u1ea3o n\u00f3 ti\u1ebfp t\u1ee5c mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-vii-conclusion\">VII. K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-comprehensive-value-of-bent-wood-furniture-for-human-health\">Gi\u00e1 tr\u1ecb to\u00e0n di\u1ec7n c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong mang l\u1ea1i m\u1ed9t lo\u1ea1t l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe to\u00e0n di\u1ec7n nh\u1edd thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc v\u1ed1n c\u00f3, nh\u1eefng \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u t\u1ef1 nhi\u00ean v\u00e0 c\u00e1c \u01b0u \u0111i\u1ec3m v\u1ec1 c\u1ea5u tr\u00fac. B\u1eb1ng c\u00e1ch \u00f4m theo \u0111\u01b0\u1eddng n\u00e9t c\u01a1 th\u1ec3, gi\u1ea3m c\u00e1c \u0111i\u1ec3m \u00e1p l\u1ef1c v\u00e0 h\u1ed7 tr\u1ee3 s\u1ef1 c\u0103n ch\u1ec9nh \u0111\u00fang, n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong th\u00fac \u0111\u1ea9y s\u1ee9c kh\u1ecfe c\u1ed9t s\u1ed1ng, gi\u1ea3m \u0111au kh\u1edbp, th\u01b0 gi\u00e3n c\u01a1 b\u1eafp v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe th\u1ecb gi\u00e1c. T\u00ednh linh ho\u1ea1t c\u1ee7a n\u00f3 tr\u00ean nhi\u1ec1u lo\u1ea1i n\u1ed9i th\u1ea5t \u2014 gh\u1ebf, sofa, khung gi\u01b0\u1eddng \u2014 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn th\u1ef1c d\u1ee5ng cho b\u1ea5t k\u1ef3 kh\u00f4ng gian s\u1ed1ng hay l\u00e0m vi\u1ec7c n\u00e0o. \u0110\u01b0\u1ee3c ch\u1ee9ng minh b\u1eb1ng nghi\u00ean c\u1ee9u t\u1eeb nh\u1eefng t\u1ed5 ch\u1ee9c c\u00f3 th\u1ea9m quy\u1ec1n nh\u01b0 IEA, NIOSH v\u00e0 ACA, n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong t\u1ecf ra l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 l\u00e0nh m\u1ea1nh, b\u1ec1n v\u1eefng cho ph\u00fac l\u1ee3i l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-future-development-trends\">Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng lai c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 c\u00f4ng th\u00e1i h\u1ecdc ti\u00ean ti\u1ebfn v\u1edbi thi\u1ebft k\u1ebf b\u1ec1n v\u1eefng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ng\u00e0y c\u00e0ng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng (v\u00ed d\u1ee5: g\u1ed7 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn FSC) v\u00e0 nh\u1eefng k\u1ef9 thu\u1eadt u\u1ed1n h\u01a1i n\u01b0\u1edbc \u0111\u1ed5i m\u1edbi \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f3n \u0111\u1ed3 g\u1ed7 u\u1ed1n cong mang t\u00ednh c\u00e1 nh\u00e2n h\u00f3a v\u00e0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec1u h\u01a1n. Nh\u1eefng t\u00ednh n\u0103ng c\u00f4ng th\u00e1i h\u1ecdc th\u00f4ng minh \u2014 nh\u01b0 c\u1ea3m bi\u1ebfn t\u01b0 th\u1ebf t\u00edch h\u1ee3p v\u00e0 n\u00e2ng \u0111\u1ee1 th\u1eaft l\u01b0ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u2014 s\u1ebd tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh n\u1ed9i th\u1ea5t theo nhu c\u1ea7u ri\u00eang c\u1ee7a m\u00ecnh. Ngo\u00e0i ra, vi\u1ec7c k\u1ebft h\u1ee3p g\u1ed7 u\u1ed1n cong v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c (v\u00ed d\u1ee5: m\u00fat ho\u1ea1t t\u00ednh, nh\u1ef1a t\u00e1i ch\u1ebf) s\u1ebd c\u00e0ng n\u00e2ng cao s\u1ef1 tho\u1ea3i m\u00e1i v\u00e0 t\u00ednh b\u1ec1n v\u1eefng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-healthy-living-recommendations\">Nh\u1eefng khuy\u1ebfn ngh\u1ecb cho l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u1ed1i \u0111a h\u00f3a nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong, h\u00e3y \u0111\u01b0a nh\u1eefng th\u00f3i quen sau v\u00e0o \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y: ch\u1ecdn c\u00e1c m\u00f3n \u0111\u1ed3 g\u1ed7 u\u1ed1n cong \u0111\u1ea1t chu\u1ea9n c\u00f4ng th\u00e1i h\u1ecdc, ph\u00f9 h\u1ee3p v\u1edbi v\u00f3c d\u00e1ng c\u1ee7a b\u1ea1n v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng; duy tr\u00ec t\u01b0 th\u1ebf \u0111\u00fang khi s\u1eed d\u1ee5ng n\u1ed9i th\u1ea5t; ngh\u1ec9 ng\u01a1i \u0111\u1ec1u \u0111\u1eb7n \u0111\u1ec3 v\u01b0\u01a1n vai v\u00e0 v\u1eadn \u0111\u1ed9ng; v\u00e0 b\u1ea3o d\u01b0\u1ee1ng n\u1ed9i th\u1ea5t c\u1ee7a b\u1ea1n chu \u0111\u00e1o. K\u1ebft h\u1ee3p n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong v\u1edbi nh\u1eefng th\u00f3i quen l\u00e0nh m\u1ea1nh kh\u00e1c \u2014 nh\u01b0 t\u1eadp luy\u1ec7n \u0111\u1ec1u \u0111\u1eb7n, ch\u1ebf \u0111\u1ed9 \u0103n c\u00e2n b\u1eb1ng v\u00e0 ng\u1ee7 \u0111\u1ee7 gi\u1ea5c \u2014 s\u1ebd c\u00e0ng n\u00e2ng cao ph\u00fac l\u1ee3i t\u1ed5ng th\u1ec3 c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch \u01b0u ti\u00ean thi\u1ebft k\u1ebf c\u00f4ng th\u00e1i h\u1ecdc trong kh\u00f4ng gian s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m nguy c\u01a1 \u0111au m\u00e3n t\u00ednh v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I. Gi\u1edbi thi\u1ec7u T\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00f4ng th\u00e1i h\u1ecdc C\u00f4ng th\u00e1i h\u1ecdc, b\u1eaft ngu\u1ed3n t\u1eeb hai t\u1eeb ti\u1ebfng Hy L\u1ea1p ergon(lao \u0111\u1ed9ng) v\u00e0 nomos(quy lu\u1eadt), l\u00e0 m\u1ed9t b\u1ed9 m\u00f4n thi\u1ebft y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng c\u1ee7a h\u1ecd \u2014 \u0111\u1eb7c bi\u1ec7t l\u00e0 trong [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3354,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-3351","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>C\u00f4ng th\u00e1i h\u1ecdc: l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong - JiangXing Bent Wood<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jiangxingbentwood.com\/vi\/cong-thai-hoc-loi-ich-suc-khoe-cua-noi-that-go-uon-cong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f4ng th\u00e1i h\u1ecdc: l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee7a n\u1ed9i th\u1ea5t g\u1ed7 u\u1ed1n cong\" \/>\n<meta property=\"og:description\" content=\"I. 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