1.Artificial design: The support cushion is ergonomically designed and the Sshape corresponds to the linear shape of the spine and helps to reduce the pressure exerted on the spine. The chair features an arch design to make the thigh support comfortable. You can use it conveniently. 2.Seat dimensions – with body type radian, adjustable total height from 114 to 126 cm, backrest height approx. 66 cm. Seat: depth 41 cm, width 49 cm, height of seat to floor approx. 43 to 55 cm, 360 degree rotation and shake back and forth 3.PADDED ERGONOMIC BODY SUPPORT The body support is made of multilayer highdensity foam, which is not easily deformed or sagged. The ergonomic backrest supports the lumbar spine and adapts to the thoracic spine to soothe the the cervical spine and relieve muscle tension and back pain. The adjustable seat can be adjusted at any angle between 90 and 145 degrees. 4.STAIN AND WATER RESISTANT The executive chair covered with high quality PU leather is stain and water resistant, making it easy to clean. In addition, PU leather can withstand long wear without lint or fading.