Task chair TUNE black. The seat is covered with polyester fabric, 50 000 Martindale's. The backrest is covered with polyester mesh fabric. Black plastic outer shell. The chair has a tilt mechanism, automatic tilt tension control and tilt lock control. Pneumatic seat height adjustment. Back height adjustment 50-60,5cm. Adjustable lumbar support. Adjustable seat depth 44-48cm. The armrests are made of black plastic. The depth and angle of the armrests is adjustable, the height is adjustable 20,5-30,5cm. Free tilting headrest 30°, adjustable height. 5-prong aluminum base, D70cm. The chair has auto brake castors, 65mm. The overall dimensions of the chair are 70x70xH111-128cm. Chair height is 111-128cm, seat height 41,5-51,5cm, seat depth 44-48cm, seat width 49cm. Weight limit 120kg.