GYI Ergonomic Office Chair with Memory Foam Cushion, Big and Tall Office Chair, 4.7" Thickened Seat Heavy Duty Desk Chair with Technical Mesh Back, 3D Flip-up Arms, Wheels for Heavy People, Grey

["4.7\" Thickened Memory Foam: High-resilience memory foam cushion (4.7\" thick) contours to your body, relieving pressure points for all-day comfort—ideal for heavy people.","Ergonomic Mesh Back: Breathable technical mesh back keeps heavy users cool during long work hours, providing firm, sag-resistant support for big and tall frames.","Fully Adjustable Settings: Customize your fit with seat height, 3D flip-up arms, and lumbar support. Flip arms up to save space—perfect for compact desks.","360° Smooth Mobility: 360° nylon casters glide quietly on hard floors. Sturdy metal base supports up to 350 lbs, ensuring stable movement for daily use.","Easy Assembly: Clear instructions and all tools included. Set up your heavy duty desk chair in minutes—no extra help needed."]