{"product_id":"ergonomic-high-back-office-chair-3d-armrests-adjustable-lumbar-support","title":"Ergonomic High Back Office Chair with 3D Armrests \u0026 Adjustable Lumbar Support","description":"\u003cp\u003eThis ergonomic high back office chair is engineered for all-day comfort and customizable support. Designed for home offices, workstations, and gaming setups, it combines breathable mesh construction with multi-point adjustability to promote healthy posture and reduce fatigue during extended sitting sessions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Adjustable Ergonomic Design:\u003c\/strong\u003e Reclinable backrest (90°–120°), 2D adjustable headrest, and 3D adjustable armrests allow full customization for your body type and work posture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Armrests:\u003c\/strong\u003e Adjust depth forward\/backward (1.96″), swivel left\/right (15°), and flip up 90° for desk clearance — ideal for typing, reading, or relaxing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Lumbar Support:\u003c\/strong\u003e Moves 1.18″ forward\/backward and 2.16″ up\/down to match your height and spinal curve for targeted lower back relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Mesh Backrest:\u003c\/strong\u003e Open mesh design promotes airflow and keeps you cool during long work sessions. SGS certified for safety and quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Density Foam Seat:\u003c\/strong\u003e 3.14″ thick foam cushion maintains shape under frequent use. Wide seat surface distributes weight evenly for enhanced comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Supports up to 300 lbs. Built for durability with a rolling base for smooth mobility across office floors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaterials \u0026amp; Construction\u003c\/h2\u003e\u003cp\u003eFeatures a breathable mesh backrest, high-density foam seat cushion, and a sturdy rolling base. The chair frame is built to support heavy daily use while maintaining structural integrity over time.\u003c\/p\u003e\u003ch2\u003eIdeal For\u003c\/h2\u003e\u003cp\u003eHome office seating, computer desk chairs, gaming chairs, ergonomic workstation chairs, executive desk chairs, and long-hour work-from-home setups.\u003c\/p\u003e\u003ch2\u003ePackage Dimensions\u003c\/h2\u003e\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\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e23.0\"L x 20.0\"W x 13.0\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight Capacity\u003c\/td\u003e\n\u003ctd\u003e300 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Foam Thickness\u003c\/td\u003e\n\u003ctd\u003e3.14 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackrest Recline Range\u003c\/td\u003e\n\u003ctd\u003e90° to 120°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmrest Depth Adjustment\u003c\/td\u003e\n\u003ctd\u003e1.96 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmrest Swivel Range\u003c\/td\u003e\n\u003ctd\u003e15°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumbar Forward\/Backward Adjustment\u003c\/td\u003e\n\u003ctd\u003e1.18 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumbar Up\/Down Adjustment\u003c\/td\u003e\n\u003ctd\u003e2.16 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMesh, High-Density Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e34.9 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003ePackage Dimension Breakdown\u003c\/h2\u003e\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\u003eLength\u003c\/td\u003e\n\u003ctd\u003e23.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e20.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e13.0 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HUANUO","offers":[{"title":"Black","offer_id":46936361107587,"sku":"B0FQ4LCBY5","price":303.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3528\/8707\/files\/81YBo_E8UqL.jpg?v=1774253150","url":"https:\/\/alonfurniture.com\/products\/ergonomic-high-back-office-chair-3d-armrests-adjustable-lumbar-support","provider":"ALON FURNITURE","version":"1.0","type":"link"}