What stands this mesh office chair from other chairs is its advanced 3-paadle control system under the seat. The 3-paddle control makes it easier for you to adjust the seat height, backrest tilting angle and seat tilting angle. Besides, in order to fulfill different individual requirement, the task chair is designed with individually adjustable backrest for added convenience. And with firm lumbar support, you will feel more relaxed, no more waist pain any more. The backrest and cushion are made of elastic mesh fabric, and the cushion is filled with high-density sponge, combining the excellent breathability with high comfortableness. Tilting backrest and seat for exceptional sitting comfort. 3-paddle control underneath the chair convenient for different adjustment. Breathable mesh fabric for great air circulation and refreshing touch. 7cm seat and armrest height adjustment suitable for people of different heights. 360 universal mute casters for flexible as well as quiet mobility. Curved seat cushion designed to distract pressure on your hip.