The seat and backrest are covered with grey polyester mesh fabric, 30 000 Martindale's. The frame is black. The chair has a tilt mechanism, side tension control, pneumatic seat height adjustment. The armrests and base are made of black plastic. The castors are made of plastic, pin: 11mm. The seat height is 44-53cm, seat depth 49cm, seat width 50cm. The dimensions of the product are 64,5x49xH96-103cm. The weight capacity is 120kg.