Managerial task chair features adjustable arms and contoured seat and back with molded foam that provides long-lasting comfort. Waterfall seat provides under-thigh support. Arms adjust in width from 18" to 19-1/2". Functions include pneumatic seat-height adjustment (18-1/10" to 21-7/10" high from floor), back-height adjustment, 360-degree swivel, tilt lock and asynchronous control. Task chair offers a 275 lb. weight capacity and is available in black frame only. The fabric is 100 percent polyester.