Stylish swivel chair with a breathable mesh back, supportive cushioned seat and height adjustable arms. Ideal for a commercial environment as well as for the home office Lockt tilt mechanism allows the chair to be fixed in the upright position or left to free float Torsion control knob is for adjusting the tilt tension to best match body weight 2 year component and 5 year upholstery guarantee. For up to 8 hours daily use with a weight tolerance of 115 kg Total Dimensions (W x D x H): 65.5 x 55.5 x 102.5 to 110 cm. Seat width 53 cm, seat depth 50 cm, back width 50 cm, back height 73 cm, seat height 45 to 53 cm, arm height (depending on seat height) 62 to 76.5 cm