Medium-density padding: Computer chair keeps you comfortable for as long as you work. Double-layer seat is extra soft. High back and arms support your body. Sherpa fleece upholstery is soft and cosy. Tilting movement: Rock back and forth gently in this executive office chair, whenever you want. Great for a little time-out during the work day. 91-99 cm adjustable height: Set swivel chair to a position you want, easily controlled with the under-seat gas lift. Set seat to be in line with your desk, so you don't strain yourself. Five wheels: PC chair is easy to move around on many different floor types - seated or empty. Swivel seat moves with your body motion - moves with you as you work. Dimensions: 91-99H x 58W x 67D cm. Maximum load 135kg. Assembly required It's BS5852 qualified.