Managerial mid-back chair features a mesh back and seat. Ergonomically designed mid-back matches the natural curvature of a person's back. Arms adjust in height and width. Mid-back chair also offers a five-star nylon base, pneumatic seat-height adjustment, 360-degree swivel, back-height adjustment, tilt, and asynchronous three-lever control. The frame is available in black only. Chair meets the CA117 fire-retardant standard and offers an abrasion rating of 60,000 double rubs.