{"product_id":"osp-home-furnishings-big-and-tall-ergonomic-office-chair-with-lumbar-support-steel-base-400-lb-capacity","title":"Big and Tall Ergonomic Office Chair with Lumbar Support Steel Base 400 Lb Capacity","description":"\u003cp\u003eBuilt for strength and engineered for long-haul comfort, this Big \u0026amp; Tall ergonomic office chair combines reinforced construction with plush cushioning and adjustable ergonomics to support larger users through extended workdays. Thoughtful details—like adjustable lumbar support, oversized casters, and an industrial steel base—ensure reliable stability, smooth mobility, and personalized seating for improved posture and comfort. \u003c\/p\u003e\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCapacity \u0026amp; durability:\u003c\/strong\u003e Reinforced frame and extra heavy‑duty industrial steel base rated to support up to 400 lbs for long‑lasting performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions (prominent):\u003c\/strong\u003e Product: 29.25\"W x 27\"D x 45\"H; Seating: 21.75\"W x 21.75\"D x 4.75\"T; Back: 21\"W x 23\"H.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUpholstery \u0026amp; padding:\u003c\/strong\u003e Dillon Black seat and back with thick foam padding for plush comfort and professional appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable lumbar support:\u003c\/strong\u003e Built‑in, user‑adjustable lumbar to help maintain healthy spinal alignment during long periods of sitting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeat height \u0026amp; tilt:\u003c\/strong\u003e One‑touch pneumatic seat height adjustment and mid‑pivot knee tilt with adjustable tilt tension for smooth recline and individualized support.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eArmrests:\u003c\/strong\u003e Two‑way adjustable arms (height and width) with soft PU pads to reduce forearm pressure and accommodate different desk heights.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMobility:\u003c\/strong\u003e Oversized dual‑wheel carpet casters provide smooth rolling on carpeted surfaces while maintaining stability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnvironmental certification:\u003c\/strong\u003e GREENGUARD certified, meeting rigorous indoor air quality and low‑emission standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePatented design:\u003c\/strong\u003e Strength, style, and ergonomic features protected under PATENT # USD540080 S.\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDillon Black seat and back with adjustable lumbar support\u003c\/li\u003e\n\u003cli\u003eOne-touch pneumatic seat height adjustment\u003c\/li\u003e\n\u003cli\u003eMid-pivot knee tilt with adjustable tilt tension\u003c\/li\u003e\n\u003cli\u003eTwo -way adjustable arms with PU pads\u003c\/li\u003e\n\u003cli\u003eExtra heavy duty industrial steel finish base with oversized dual wheel carpet casters\u003c\/li\u003e\n\u003cli\u003eHas achieved GREENGUARD certification\u003c\/li\u003e\n\u003cli\u003ePATENT # USD540080 S\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor Use Type: Commercial\u003c\/li\u003e\n\u003cli\u003eTypical Model?: No\u003c\/li\u003e\n\u003cli\u003eOrder Processing Lead Time: 1-3 Days\u003c\/li\u003e\n\u003cli\u003eUPSable or Freight only?: Small Parcel\u003c\/li\u003e\n\u003cli\u003eCountry of Origin (3 Letter ISO): TWN\u003c\/li\u003e\n\u003cli\u003eProduct Assembly Required?: Yes\u003c\/li\u003e\n\u003cli\u003eISTA 3A Carton Tested?: Not Tested\u003c\/li\u003e\n\u003cli\u003eFabric Material \u0026amp; Percentage: PU leather\u003c\/li\u003e\n\u003cli\u003eUpholstery Cleaning Codes: W\u003c\/li\u003e\n\u003cli\u003eFabricated In house? Yes or No: No\u003c\/li\u003e\n\u003cli\u003eMaterial Breakdown: Nylon, Steel, PP, Polyurethane Foam, Curved Plywood, Polyester, Aluminum, PU leather, steel\u003c\/li\u003e\n\u003cli\u003eFrame Material: Steel\u003c\/li\u003e\n\u003cli\u003eDoes Product Contain Wood?: Yes\u003c\/li\u003e\n\u003cli\u003eWood Species or Material: Curved Plywood\u003c\/li\u003e\n\u003cli\u003eComposite Wood: Curved Plywood\u003c\/li\u003e\n\u003cli\u003eManufacturer Warranty: Space Seating\u003c\/li\u003e\n\u003cli\u003eWeight Capacity Surface or Seating: 400\u003c\/li\u003e\n\u003cli\u003eSeat Dimensions ( Overall ): 21.75W x 21.75D x 4.75T\u003c\/li\u003e\n\u003cli\u003eSeat Height ( Minimum ): 19.5\u003c\/li\u003e\n\u003cli\u003eSeat Height ( Maximum ): 22.25\u003c\/li\u003e\n\u003cli\u003eBack Dimensions ( Overall ): 21\"W x 23\"H\u003c\/li\u003e\n\u003cli\u003eArms to Seat Min: 6\u003c\/li\u003e\n\u003cli\u003eArms to Seat Max: 9.25\u003c\/li\u003e\n\u003cli\u003eArms to Floor Minimum: 25.25\u003c\/li\u003e\n\u003cli\u003eArms to Floor Max: 31.25\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCalifornia Proposition 65 Warning Required: Yes\u003c\/li\u003e\n\u003cli\u003eCA Proposition 65 List of Chemicals: Lead\u003c\/li\u003e\n\u003cli\u003eCalifornia Prop 65 Warning Label (Text): \"[PROPERTY_DOUBLE_QUOTEThis product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov\/furniture.PROPERTY_DOUBLE_QUOTE]\"\u003c\/li\u003e\n\u003cli\u003eCalifornia Prop 65 Warning Label Image Link: https:\/\/assets.edgenet.com\/1e994ab2-732f-48f8-93e7-9049de8d2a3e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003e75-A773-R107\u003c\/strong\u003e. You will receive the exact product according to the options (color, size, material, shape, etc.) you select on this page.\u003c\/small\u003e","brand":"OSP Home Furnishings","offers":[{"title":"Default Title","offer_id":48479390892199,"sku":"75-A773-R107","price":1585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/a40b338f-2200-4d8e-ac8a-dd474d44279e.jpg?v=1776356309","url":"https:\/\/englishelm.com\/products\/osp-home-furnishings-big-and-tall-ergonomic-office-chair-with-lumbar-support-steel-base-400-lb-capacity","provider":"English Elm","version":"1.0","type":"link"}