Anji Modern Funiture Mid Back Fabric Office Task Desk Computer Chair with Adjustable Backrest Height&Angle and Seat Durable, textured black grey fabric upholstery Seat and back angle adjustment Built-in lumbar support and padded seat for all-day comfort and support Overall size: L21.3*W23.2*H33.5-37.8 inches, seat height: Lowest 16.1-hightest 20.5 inches CA117 fire retardant foam, 1-year limited warranty