JONPONY 750 LBS Big and Tall Office Chair, Heavy Duty Executive Chair w/4D Arms, Ergonomic Computer Home Desk Chair, Swivel Mesh Chair w/2D Lumbar Support, Adjustable Headrest, Tilt Lock-Black

【ERGONOMIC HOME OFFICE DESK CHAIR】 Equipped with adjustable 2D lumbar support, 2D headrest, 4D armrests and height adjustable chair with 3-position tilt lock（90°/110°/135°）, WENTUM executive desk chair can be flexibly adjusted to fit users of different heights enhancing your seating experience during long working or gaming hours. 【ADJUSTABLE 4D ARMRESTS】 The 4D armrests move left and right, forward and backward, and rotate to match your sitting posture, with a 3.19" height adjustment range. This flexibility allows customized arm positioning for typing, gaming, or relaxing, improving comfort, posture, and overall productivity. 【COMFORTABLE WIDE SEAT OFFICE CHAIR】 The high back office chair features an extra-wide 24" × 20.9" seat with 7.1" thick cushioning, providing generous space and superior comfort for various body types. The high-resilience foam delivers lasting support ensuring a relaxed sitting experience even during long working hours. 【DURABLE CONSTRUCTION FOR LONG-TERM USE】 Built with a heavy-duty metal base, durable gas lift, this ergonomic desk chair supports up to 750 lbs for lasting stability. The 360° swivel base and silent rolling casters ensure smooth movement on any surface, making it ideal for both home and office use. 【DETAILED ASSEMBLY GUIDANCE】This home office desk chair with headrest and lumbar support comes with a detailed manual and all necessary tools included. No extra equipment required. A practical choice for any home office or workspace.