{"product_id":"ergonomic-mesh-office-chair-with-adjustable-lumbar-support-2","title":"Ergonomic Mesh Office Chair with Adjustable Lumbar Support","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBring modern comfort and ergonomic support to your workspace with this blue office armchair featuring a one-piece high backrest, integrated armrests, and adjustable aluminum lumbar support. The 70% PP and 30% fiberglass construction provides a sturdy frame, while the premium mesh promotes breathability. A soothing rocking mechanism and dual-function lever allow convenient posture adjustment, while the molded foam seat with a 10-layer curved board helps resist sagging. The SGS-certified Class 3 gas lift and durable nylon five-star base provide smooth height adjustment and reliable stability for everyday office use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eOne-piece high backrest made from 70% PP and 30% fiberglass provides sturdy support and ergonomic neck positioning.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSeven-level aluminum dual-track lumbar support allows customized lower-back positioning.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003ePremium mesh upholstery promotes breathability and complements the chair frame.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFully unified color design creates a coordinated appearance across the backrest, armrests, seat, base, and casters.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRocking mechanism provides smooth forward and backward movement for added comfort.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIntegrated armrests are molded from 70% PP and 30% fiberglass for sturdy, supportive construction.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e10-layer curved board and premium molded foam seat help prevent sagging and provide lasting support.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMedium butterfly chassis includes an upright position lock for added seating control.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e2.5mm thick safety mechanism provides stable and secure operation.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDual-function lever controls both seat height adjustment and the rocking mechanism.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSGS-certified Class 3 gas lift provides smooth and reliable height adjustment.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDurable nylon five-star base with a 340mm radius provides strong structural stability.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBIFMA-tested base passed a 1136 kg static pressure test.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAluminum lumbar support track is rust-resistant and designed for enhanced durability.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSeat cushion meets US standard fire-resistance testing requirements.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eMain Color -  Blue\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eMain Material -  Nylon\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFiller -  Fabric\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProduct Style -  Modern\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUse Case -  Office\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eChair Type -  Arm Chair\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUpholstery Material -  Nylon\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eFill Material -  Foam\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIncluded Components -  Casters\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAssembled Length -  24.40 inches\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAssembled Width -  26.18 inches\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAssembled Height -  44.50 inches\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eProduct Weight -  28.66 lbs\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBackrest Construction -  70% PP + 30% Fiberglass\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eLumbar Support -  Aluminum Dual-Track, 7-Level Adjustable\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eArmrests -  Integrated\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eChassis -  Medium Butterfly\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSafety Mechanism Thickness -  2.5mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eGas Lift -  SGS-Certified Class 3\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBase -  Nylon Five-Star Base\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eBase Radius -  340mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStatic Pressure Test -  BIFMA 1136 kg\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHeight Adjustment -  Dual-Function Lever\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRocking Function -  Included\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"2736","offers":[{"title":"blue","offer_id":67588374036540,"sku":"15a3b58c-f0aa-44c7-bd35-c77421072a84","price":728.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0291\/4536\/6588\/files\/daa700fb3e624727a74acb041e07afc3.jpg?v=1790744920","url":"https:\/\/semonus.com\/products\/ergonomic-mesh-office-chair-with-adjustable-lumbar-support-2","provider":"ShopSimon","version":"1.0","type":"link"}