This Nokaxus Gaming Chair is the perfect choice for gamers and office workers alike. It features a large size, high-back ergonomic design with a massage lumbar support and retractible footrest. The PU leather upholstery is durable and comfortable, and the chair can be adjusted from 90 to 180 degrees for maximum comfort. It also features thickening sponges for extra cushioning and a thickened support chassis for stability. The chair is equipped with large and soft handrails that can be adjusted in height, and it has a USB waist massage pillow, adjustable waist pillow and head pillow. The chair is also equipped with SGS Class 6 barometer for safe and smooth seat lifting functions, thickened steel frames for reliability, and large-sized PU wheels to protect wooden floors from scratches. We take every gaming chair seriously and provide a free exchange for installation problems, damage and missing parts within 1 year. We also offer a 27-month warranty for any problems you may encounter. Plus, we will randomly give you a mouse pad with your purchase.