As part of Lorell's Modern Chair Series, this mid-back chair features a one-piece molded seat and back with bonded leather cushions. Chromed metal arms are covered with leather pads for a professional look. Functions include pneumatic seat-height adjustment from 19" to 21-3/4" , 360-degree swivel, tilt, knee tilt and tilt tension adjustment with five locking positions. The 26-4/5" diameter, five-star base made of polished aluminum is equipped with 55mm dual-wheel, hooded casters for easy chair movement. Seat measures 20" wide x 18-3/4" deep. Back size is 17-1/2" wide x 18" high. Weight capacity is 275 lb.