The seat is covered with polyester fabric. The back- and headrest are covered with polyester mesh fabric. The ergonomic backrest frame is made of black plastic. The chair has a multifunctional mechanism, lockable at 4 positions. Pneumatic seat height adjustment. Adjustable backrest height and lumbar support. The seat depth is adjustable at +4,5cm. The armrests are made of black plastic and have soft PU pads. The height, depth and angle of rotation of the armrests are adjustable. Free tilting headrest, adjustable height. Black 5-prong plastic base, R34cm. The chair has nylon castors, 60mm. The overall dimensions of the chair are 64x65xH110-120cm. The height of the chair is 110-120cm, the seat width is 49cm, the seat depth is 49-54cm, and the seat height is 46-56cm. Weight limit 120kg.