BREATHABLE MESH COMPUTER CHAIR: This work chair's contoured sandwich mesh back and seat cushion with two layers of padding keep your body happy, supported and cool so you can concentrate on work TOUGH DESIGN: This work chair is engineered for performance with leather seat plus a fiberglass-reinforced resin five-star base ERGONOMIC ADJUSTMENTS: Let this comfortable office chair take care of your body while you work with deeply contoured seat & back cushions plus adjustable arms for outstanding all-day support