{"product_id":"high-back-ergonomic-mesh-office-chair-adjustable-lumbar-flip-up-arms","title":"High Back Ergonomic Mesh Office Chair with Adjustable Lumbar \u0026 4D Flip-Up Arms","description":"\u003cp\u003eEngineered for professionals who spend 8+ hours at a desk, this high back ergonomic mesh office chair delivers precision lumbar support, superior cooling, and a fully adjustable design built for long-duration comfort. With a 400 lb weight capacity, BIFMA X5.1 certification, and a 5-year warranty, this is a heavy-duty ergonomic chair built to last.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Adjustable Lumbar Support\u003c\/strong\u003e — 8-level, 2-inch vertical adjustment range precisely targets the L1–L5 lumbar spine, reducing lower back pressure by up to 50% and distributing weight evenly to minimize fatigue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4D Flip-Up Armrests\u003c\/strong\u003e — Wide, non-peeling soft armrests with 90° flip-up capability to maximize desk space and allow the chair to roll cleanly under the desk\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Adjustable Headrest\u003c\/strong\u003e — Height and depth adjustable for personalized head and neck support, designed for users between 5’5” and 6’2”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Position Locking Backrest\u003c\/strong\u003e — Locks at 90°, 110°, or 125° to support focused work, relaxed reading, or resting positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerovith Mesh Seat\u003c\/strong\u003e — Enlarged seat cushion with continuous airflow mesh that enhances support by 30% and reduces pelvic pressure by 20%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Proof SGS Gas Lift\u003c\/strong\u003e — Prevents accidental sinking and ensures stable, reliable height adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Base\u003c\/strong\u003e — Heavy-duty base supports up to 400 lbs with silent PU caster wheels that protect all floor types\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 lb Weight Capacity\u003c\/strong\u003e — BIFMA X5.1 certified for structural reliability and long-term durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaterials \u0026amp; Construction\u003c\/h2\u003e\n\u003cp\u003eConstructed with a breathable Aerovith mesh back and seat, a reinforced nylon frame, and a stainless steel base. The all-mesh design promotes continuous airflow to keep users cool during extended work sessions. Silent PU caster wheels provide smooth, floor-safe mobility across all surface types.\u003c\/p\u003e\n\n\u003ch2\u003eErgonomic Benefits\u003c\/h2\u003e\n\u003cp\u003eDesigned to support healthy posture and reduce physical strain for users sitting 8+ hours per day. The precision lumbar system, 3D headrest, and 4D armrests work together to address lower back pain, neck fatigue, shoulder tension, and pelvic pressure — making this chair ideal for remote workers, executives, and heavy-duty office use.\u003c\/p\u003e\n\n\u003ch2\u003eSeat Dimensions\u003c\/h2\u003e\n\u003cp\u003eSeat cushion measures 19.3”D x 20”W with a height range of 18.5”–22.05”. Suitable for users between 5’5” and 6’2” tall.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHome office and remote work setups\u003c\/li\u003e\n\u003cli\u003eExecutive and managerial office environments\u003c\/li\u003e\n\u003cli\u003eComputer workstations and long-duration desk work\u003c\/li\u003e\n\u003cli\u003eHeavy-duty ergonomic seating up to 400 lbs\u003c\/li\u003e\n\u003cli\u003eUsers requiring precision lumbar and posture support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAssembly \u0026amp; Warranty\u003c\/h2\u003e\n\u003cp\u003eAssembles in approximately 30 minutes. Backed by a 5-year warranty with complimentary part replacements and dedicated customer support responding within 24 hours.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Dimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMeasurement\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e25.79 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e27.17 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e40 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.79\"D x 27.17\"W x 40\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e25.79 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e27.17 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e40 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Dimensions\u003c\/td\u003e\n\u003ctd\u003e19.3\"D x 20\"W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Height Range\u003c\/td\u003e\n\u003ctd\u003e18.5\" – 22.05\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMesh (Aerovith), Nylon, Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Options\u003c\/td\u003e\n\u003ctd\u003eGray, Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight Capacity\u003c\/td\u003e\n\u003ctd\u003e400 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e50.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackrest Angles\u003c\/td\u003e\n\u003ctd\u003e90° \/ 110° \/ 125°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumbar Adjustment\u003c\/td\u003e\n\u003ctd\u003e8 levels, 2-inch vertical range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmrests\u003c\/td\u003e\n\u003ctd\u003e4D, Flip-Up 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Lift\u003c\/td\u003e\n\u003ctd\u003eLeak-Proof SGS Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasters\u003c\/td\u003e\n\u003ctd\u003eSilent PU Wheels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eBIFMA X5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Years (Parts Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Time\u003c\/td\u003e\n\u003ctd\u003e~30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e0797430679110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e20.8\"L x 20.5\"W x 14.5\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"CAPOT","offers":[{"title":"Gray","offer_id":46879915180163,"sku":"B0F9L2J3LD-1","price":427.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46879915212931,"sku":"B0F9L2J3LD-2","price":427.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3528\/8707\/files\/71bNAamEELL.jpg?v=1774713469","url":"https:\/\/alonfurniture.com\/products\/high-back-ergonomic-mesh-office-chair-adjustable-lumbar-flip-up-arms","provider":"ALON FURNITURE","version":"1.0","type":"link"}