{"product_id":"b0gvjgwgl3","title":"600LBS Big and Tall Massage Office Chair, Extra Wide Seat - 3D Kneading Massage \u0026 Heat Office Chair with Heavy Duty Metal Base, 3D Flip Arms, Fabric Ergonomic with Thick Spring Cushion","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eOVERSIZED BIG\u0026amp;TALL DIMENSIONS: 23.62″ wide seat, 23.62″ seat depth, 7.09″ ultra-thick cushion, 19.29″-22.24″ seat height range—an oversized yet proportioned executive chair engineered as a game-changing upgrade for larger users. Executive silhouette, breathable upholstery, and ergonomic adjustability keep you comfortable, focused, and professional in any office or home workspace.\u003c\/li\u003e\n\u003cli\u003e3D KNEADING MASSAGE + HEAT: Built-in 3D kneading-rolling nodes target muscle knots across easily worn parts; one-click side panel toggles massage direction and soothing lumbar heat—no remotes, just instant spa relief while you work.\u003c\/li\u003e\n\u003cli\u003eLAB-VERIFIED 600 LB STATIC + BIFMA 400 LB: Reinforced metal base, smooth silent casters, tile \u0026amp; laminate floor scratch-free—no mat needed.And high-resilience spring-packed foam resist sagging and retain shape after years of 8-hour sits.\u003c\/li\u003e\n\u003cli\u003eDUAL GUARANTEES OF CONVENIENCE AND SAFETY: 3D armrests swing 90° to slide the chair under any desk, open extra hip room, or lock upright for full support—space-saving versatility in top-grade leather or premium breathable fabric.teel mechanism limits lean to 105°, keeping the center of gravity low and stable for big-frame users; no worry about over-tilt common in 135° generic chairs.\u003c\/li\u003e\n\u003cli\u003e20-MIN QUICK BUILD: Snap this swivel desk chair together in 20 min—tools included. Instant ROI: lifetime lumbar support, padded armrests turn any room into a high-back ergonomic office chair oasis.If you have any questions, our relevant personnel will respond promptly.\u003c\/li\u003e\n\u003cli\u003e【Note】：Pour all the accessories onto a clean carpet or cardboard box, and carefully check each item against the instructions. If there is any shortage of parts, please contact the customer service immediately for a replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : CHAIRKER\u003c\/li\u003e\n\u003cli\u003eColor : Bk-fabric\u003c\/li\u003e\n\u003cli\u003eMaterial : Metal\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions : 23.62\"D x 23.62\"W x 44.88\"H\u003c\/li\u003e\n\u003cli\u003eSize : 600LBS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Ergo Comfort Lab","offers":[{"title":"Default Title","offer_id":43752852717646,"sku":"B0GVJGWGL3","price":339.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/2074\/5550\/files\/81nS70z7srL._AC_SX679.jpg?v=1778946521","url":"https:\/\/ergocomfortlab.com\/products\/b0gvjgwgl3","provider":"Ergo Comfort Lab","version":"1.0","type":"link"}