IWMH Gaming Chair, Ergonomic Computer Chair with High Backrest, Height Adjustable Swivel Chair, Racing Chair with Armrests, Adjustable Headrest and Lumbar Support (Gray)

["Ergonomic Design: The seat is ergonomically designed to help you maintain a good sitting posture. 4 inch height adjustment, while you can unlock the lever and pull outward to achieve simultaneous tilt of the backrest and cushion according to your needs.", "High-Quality Materials: Abrasion-resistant PVC leather, internal steel frame structure optimization and upgrade, thickened tray, three-stage air rod through SGS certification. High-load-bearing chair legs are stable and supportive, with a maximum load of 250 lbs; 360° swivel nylon wheels pass the endurance test, smooth without harming the floor.", "Comfortable Seating: High-quality cotton padding, the thickest part of the cushion reaches 6 inches, soft and elastic performance is excellent. Specially reinforced backrest and cushion with adjustable headrest and lumbar support.", "Easy to Install: Black with red, blue, and gray, fashionable appearance, dynamic beauty, attractive at first sight. The package comes with a detailed installation guide and simple tools, making installation easy and convenient.", "Professional Team, Worry-Free Customer Service: We offer our customers a 30-day return policy (keep the original packaging) and a 1-year product warranty from the date of purchase. If you need help and support, feel free to contact us."]