The chiro cantilever office chair is a practical and comfortable office chair with a supportive padded seat and back the chair also features chrome cantilever legs and adjustable nylon armrests for comfort and support arm height adjustment contoured foam seat amp back polished chrome frame durable nylon back shelldimensions seat width ndash 475mm seat depth ndash 430mm seat height ndash 440mm back width ndash 465mm back height ndash 490mm overall width ndash 630mm overall depth