The task chair in black is an exceptionally designed chair. Upholstered in vinyl and has a breathable semi-open back, with fixed arm rests. It is understated and sleek and it also offers useful, functional features such as a spring tilt mechanism, allowing the chair to rock or lock in the upright position. It has a pneumatic gas lift seat height adjustment with an easy to use tilt tension know. The chair boasts a sturdy 25 inch chrome base with hooded dual wheel castors allowing for a smooth roll over tile or carpet and has a weight capacity of 275lbs.