Sit in Comfort, Work with Ease: VEVOR Ergonomic Office Chair The ergonomic chair helps you maintain an excellent spine posture and will not damage and flatten your back. The forward-positioned lumbar support will provide better waist support and minimize strain or pain on the lumbar discs in your spine. Breathable Seat Cushion Ergonomic Backrest Multi-Functional Design Easy Folding & Movement Multi-functional Use Sit in Comfort, Work with Ease: VEVOR Ergonomic Office Chair The ergonomic chair helps you maintain an excellent spine posture and will not damage and flatten your back. The forward-positioned lumbar support will provide better waist support and minimize strain or pain on the lumbar discs in your spine. Key Features Breathable Mesh Office Chair: With a mesh back and seat, this ergonomic office chair ensures excellent air circulation, preventing heat buildup during long hours of sitting. It's the perfect choice for sedentary office workers seeking comfort. Additionally, the breathable mesh material offers year-round comfort, making it suitable for both hot and cold weather. Ergonomic Backrest: The ergonomic chair with forward-positioned lumbar support ensures proper spine alignment, offering optimal assistance for the lower back, shoulders, and neck. The adjustable headrest prevents the head from tilting forward, reducing discomfort. Multi-Functional Design: The 90-130 degree rocking design of this office chair perfectly caters to your diverse sitting needs—whether it's for work, relaxation, or taking a break. Its height-adjustable feature caters to the sitting needs of people of varying heights. You can find the perfect position to ensure a pain-free day for long hours of sitting. Easy Folding & Movement: Folding the armrests up 45°, you can push the desk chair directly under the desk to save valuable space. VEVOR office desk chair comes with smooth PU casters, enabling you to effortlessly reach different areas without damaging your tile, wooden floors, carpets, and other flooring. Multi-functional Use: Whether you have a regular desk, standing desk, or adjustable height desk, VEVOR mesh office chair can easily complement these workstations. The office chair is a breeze to assemble with all hardware and tools included. Simply follow the chair instructions, and you can have it ready in just 30 minutes to enjoy. Stay comfortable and cool with VEVOR breathable mesh chair. The mesh back and mesh seat ensure excellent air circulation, ensuring a cool and pleasant sitting experience—perfect for sedentary office workers. The clever 90-130 degree rocking design ensures comfort as you easily switch between focused work, relaxation, and breaks. By adjusting the office chair's height to fit you perfectly, you'll feel relieved, knowing your sitting needs are fully satisfied. As you flexibly adjust the headrest to support your neck and head, you'll discover the ultimate comfort during long hours of sitting. This customized support reduces neck strain and helps you find the perfect position for optimal comfort and relaxation. Our desk chair can support up to 286 pounds with its sturdy base. The SGS-certified lift cylinder adds to your confidence in its reliability. The cushions and wheels are designed to rotate freely, making reaching different areas effortless. Specification Item Model Number: W-235AC Max Weight Capacity: 286 lbs/130kg Headrest Lifting Height: 3.1 in/80mm Cylinder Stroke: 3 in/75m Lumbar Support Size: 17.5x9.1 in/445x230mm Caster Diameter: 2.4 in/60mm Main Material: Polyester, PP, Aluminum Base Material: Aluminum Alloy Cushion Material: Mesh + Cotton Weight: 37.17 lbs/16.86 kg Package Content 1 x Office Chair 1 x Manual 1 x Glove 1 x Wrench 1 x Head Rest Cover