Mesh flex-back computer chair with black mesh fabric and well padded mesh seat. It is stock with hard polypropylene molded arms, padded mesh arm rests, and heavy duty nylon 5-star base. This chair is fully equipped with tilt-lock mechanism and tilt tension adjustment. Its flex-back conforms to the natural curvature of your back making it a marvelous chair for those long hours at the office. It is a great piece for hotels, offices, colleges and health-care facilities.