{"product_id":"osp-home-furnishings-24-hour-ergonomic-office-chair-with-lumbar-support-synchro-tilt-and-heavy-duty-base","title":"24 Hour Ergonomic Office Chair with Lumbar Support Synchro Tilt and Heavy Duty Base","description":"\u003cp\u003eExperience all-day comfort and professional support with this heavy-duty 24\/7 ergonomic chair—designed for high-intensity use in call centers, control rooms, healthcare, and any workstation where prolonged seating is required. Thoughtful contours, durable construction, and versatile adjustments combine to reduce fatigue, maintain healthy posture, and keep you productive throughout long shifts. \u003c\/p\u003e\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 27.88\"W x 27\"D x 41.5\"H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeating Dimensions:\u003c\/strong\u003e 20\"W x 18.5\"D x 3.88\"T\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBack Dimensions:\u003c\/strong\u003e 18.5\"W x 19.5\"H x 3.88\"T\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eErgonomic Support:\u003c\/strong\u003e Thick contoured back with built-in lumbar support to relieve lower-back pressure and promote proper spinal alignment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComfortable Cushioning:\u003c\/strong\u003e High-quality foam seat with substantial padding for long-term comfort and reduced pressure points.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-to-1 Synchro Tilt Mechanism:\u003c\/strong\u003e 3-position control with locking tilt and adjustable tension—tilts the seat and back in a coordinated ratio for balanced reclining.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOne-Touch Pneumatic Height Adjustment:\u003c\/strong\u003e Smooth, single-lever seat-height control for quick, micro-adjustable positioning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeat Slider:\u003c\/strong\u003e Adjustable seat depth to accommodate different leg lengths and improve circulation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable Arms:\u003c\/strong\u003e 2-way armrests (height and width\/angle adjustment) to support forearms and reduce shoulder strain.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable Base \u0026amp; Mobility:\u003c\/strong\u003e Heavy-duty titanium-finish base with dual-wheel casters designed for smooth movement on carpet and tile.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for 24\/7 Use:\u003c\/strong\u003e Reinforced components and commercial-grade materials engineered to withstand continuous operation.\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThick Padded Seat and Back with Built-In Lumbar Support\u003c\/li\u003e\n\u003cli\u003eOne Touch Pneumatic Seat Height Adjustment\u003c\/li\u003e\n\u003cli\u003e3 Position 2-to-1 Control with Locking Tilt with Adjustable Tilt Tension\u003c\/li\u003e\n\u003cli\u003eSeat Slider\u003c\/li\u003e\n\u003cli\u003e2-Way Adjustable Arms\u003c\/li\u003e\n\u003cli\u003e300 lb. Weight Capacity, Multi Shift Use\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Titanium Finish Metal Base with Dual Wheel Carpet Casters\u003c\/li\u003e\n\u003cli\u003e24\/7 Elite Seating Warranty: 24\/7 Elite Seating is warranted for 5 years on all component parts and 2 years on foam and fabric\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: 100% Polyester\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: Metal- Steel, Plywood, PU foam+pad, Plastic-PP, nylon, Upholstery material- fabric\u003c\/li\u003e\n\u003cli\u003eDoes Product Contain Wood?: Yes\u003c\/li\u003e\n\u003cli\u003eWood Species or Material: Plywood,\u003c\/li\u003e\n\u003cli\u003eComposite Wood: Plywood\u003c\/li\u003e\n\u003cli\u003eManufacturer Warranty: Pro-Line II\u003c\/li\u003e\n\u003cli\u003eWeight Capacity Surface or Seating: 300\u003c\/li\u003e\n\u003cli\u003eSeat Dimensions ( Overall ): 20W x 18.5D x 3.88T\u003c\/li\u003e\n\u003cli\u003eSeat Height ( Minimum ): 19.25\u003c\/li\u003e\n\u003cli\u003eSeat Height ( Maximum ): 22.63\u003c\/li\u003e\n\u003cli\u003eBack Dimensions ( Overall ): 18.5W x 19.5H x 3.88T\u003c\/li\u003e\n\u003cli\u003eArms to Seat Min: 7.5\u003c\/li\u003e\n\u003cli\u003eArms to Seat Max: 10\u003c\/li\u003e\n\u003cli\u003eArms to Floor Minimum: 26\u003c\/li\u003e\n\u003cli\u003eArms to Floor Max: 32\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): This 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.\u003c\/li\u003e\n\u003cli\u003eCalifornia Prop 65 Warning Label Image Link: https:\/\/assets.edgenet.com\/61233bcf-950d-4fff-9c2a-9f4503f1ae3d\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003e54666-231\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":48479378079911,"sku":"54666-231","price":983.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/0ed5be8c-3485-4288-a0d8-68f58086abb4.jpg?v=1776356284","url":"https:\/\/englishelm.com\/products\/osp-home-furnishings-24-hour-ergonomic-office-chair-with-lumbar-support-synchro-tilt-and-heavy-duty-base","provider":"English Elm","version":"1.0","type":"link"}