HomeZeer Big and Tall Office Chair 500lbs, High Back Executive PU Leather Desk Chair with Adjustable Lumbar Support, Flip-Up Arms, Heavy Duty Upgraded Rubber Wheels for Home Office, Black

Features: Inflatable Lumbar Support with Precision Control:Pump-adjustable lumbar system delivers customized support, thickly padded armrests reduce upper body pressure. 500lbs Heavy-Duty Certified Structure:Reinforced steel frame with explosion-proof base, 22" extra-wide seat comfortably accommodates users up to 500lbs 3D Body-Hugging Memory Foam Cushion:Triple-layer foam with cooling gel surface prevents heat buildup while delivering hugging comfort. Mark-Free Rubber Casters Upgrade:PU-nylon core with soft rubber edges protects floors, reduces noise and improves mobility . Test Certified Safety System:SGS Class-4 gas lift (highest standard) + anti-tip base tested to cycles, ensuring maximum safety. Specifications: Product Type:Big and Tall Office Chair / Executive Desk Chair / Ergonomic Computer Chair Tilt & Rocking:90°–122° recline with tilt lock & rocking tension adjustment Material Options:PU Leather (Brown, Black) / Fabric (Gray, Black, Green) Adjustments:Inflatable lumbar support, seat height, rocking tilt (90°–122°) Armrests:Flip-up padded armrests (90° folding) Chair Dimensions:1"W x 28.3"D x 42.7"–45.8"H Back Height:5" Ergonomic High Back Seat Size:22"W x 21.6"D – Extra Wide Seat Height:3" –21.4" Adjustable Weight Capacity:500 lbs Assembly Required:Yes, tools included Base & Casters:Heavy-duty metal 5-star base with upgraded rolling casters Recommended Use:Home office, business workspace, gaming setup, big and tall users, long sitting hours Package Includes: 1 x A brand new office chair 1 x A clear installation instruction 1 x A complete installation tool package