What you need to know about this product Comfortable and durable. 90°x180 backrest tilt range Comfortable armrests. Adjustable lumbar support. It has a headrest. With wheels. Rotating. Maximum supported weight: 150kq. Seat measurements: 53 cm wide, 44 cm minimum height from the floor. 54 cm maximum height from the ground and 50 cm depth. Backrest measurements: 57 cm wide and 85 cm high. The chair reaches a minimum height of 125 cm and a maximum of 135 cm. Marvo CH-106 Features