{"product_id":"ergonomic-high-back-office-chair-3d-lumbar-support","title":"Ergonomic High Back Office Chair with 3D Lumbar Support","description":"\u003ch2\u003eErgonomic High Back Office Chair with 3D Lumbar Support\u003c\/h2\u003e\u003cp\u003eDesigned for all-day comfort, this high-back ergonomic office chair combines a breathable mesh backrest, thick foam seat cushion, and fully adjustable support systems to promote healthy posture during extended work, gaming, or study sessions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Adjustable Lumbar Support\u003c\/strong\u003e — Independent lumbar system with 2.36\" of vertical adjustment naturally follows your spine's curve, relieving lower back pressure throughout the day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Adjustable Ergonomics\u003c\/strong\u003e — 3.54\" seat height adjustment range, 100°–130° reclining backrest with lockable tilt function for personalized positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable Mesh Back \u0026amp; Foam Seat\u003c\/strong\u003e — High-density foam seat with responsive pocket spring support evenly distributes body weight; mesh backrest promotes airflow and temperature regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Adjustable Armrests\u003c\/strong\u003e — Height adjustment, 30° pivot rotation, and forward\/backward movement reduce muscle strain and support better posture during long desk sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Assembly\u003c\/strong\u003e — Includes all hardware and detailed instructions; most users complete setup in 15–25 minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\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\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd\u003e26.97\"L x 24\"W x 51\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e26.97 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e24 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e51 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Height Adjustment\u003c\/td\u003e\n\u003ctd\u003e4.53 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Depth\u003c\/td\u003e\n\u003ctd\u003e7.09 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Length\u003c\/td\u003e\n\u003ctd\u003e9.87 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem Weight\u003c\/td\u003e\n\u003ctd\u003e35.23 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Style\u003c\/td\u003e\n\u003ctd\u003eHigh Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm Style\u003c\/td\u003e\n\u003ctd\u003e3D Adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecline Range\u003c\/td\u003e\n\u003ctd\u003e100°–130°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumbar Adjustment\u003c\/td\u003e\n\u003ctd\u003e2.36 inches vertical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eOffice Chair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Options\u003c\/td\u003e\n\u003ctd\u003eBlack, Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMesh back, High-density foam seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeg Style\u003c\/td\u003e\n\u003ctd\u003eWheels (casters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"QuelSoft","offers":[{"title":"Black","offer_id":47380762099843,"sku":"B0GKNKGYPV-1","price":304.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":47380762132611,"sku":"B0GKNKGYPV-2","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3528\/8707\/files\/71L9b0pQOdL.jpg?v=1781677145","url":"https:\/\/alonfurniture.com\/products\/ergonomic-high-back-office-chair-3d-lumbar-support","provider":"ALON FURNITURE","version":"1.0","type":"link"}