This Burgundy Fabric Deluxe Posture Chair comes with a thick padded seat and back with built in lumbar support. It has an adjustable back depth that can be easily customized for your personal needs. The pneumatic adjustable gas lift allows for easy seat height adjustment, to help you find the personalized sitting style that suits you and your work environment. The five star nylon base allows for smooth movement and stability. The hooded double wheel casters make it easy to move and shift directions. The Loop Arms make for comfortable and natural arm rests.