This curved backrest can perfectly line up with human body line, ergonomically designed mesh back swivel desk chair featuring a well-cushioned seat and supportive breathable mesh back, the results are a well-fitting chair that helps to dramatically release spinal pressure. These office chairs have soft high-density sponge seat, which is covered with durable breathable mesh fabric and has good elasticity and difficult to deform to keep the comfort for long hours. The office task chair has a 120° tilt tension, a tilt tension control knob under the seat is provided to adjust the recline angle. SGS - certified galvanized gas lift moves from 34.5cm to 46.5cm freely, match different stature. The simple style of the mesh chair adapts ideally to any office furniture, especially in living rooms, bedroom, kitchen, study, and office, and can be used in a variety of ways, you can flip the arms up and put it under the desk for saving space. This office chair is suitable for you to do the work, play computer games, watch tv, and have a rest. It will make your space more modern and elegant.