About this item Superior Materials: Adopted the high-quality material, this armchair has a long service life and sturdy construction with a maximum weight capacity of 136kg/300lb. High-density foam padded the seat and back, which is soft and does not easily cause deformation. Make our functional chair bring you a comfortable sitting experience Tension Control: The tilt tension knob can help you recline on this soft chair within the angle range by 20-degree. After the busy and heavy work, you will have complete relaxation to release stress on this office/home chair Adjustable Height: To ensure your safety at every height, this gas lift office chair is built with an SGS-certified pneumatic cylinder. You can use the adjustment lever under the seat to elevate the seat freely within the range of 18-21.8 from the ground 360-Degree Swivel: The 360-degree swivel armchair provides convenience when you move from one work task to another. Our rotation computer chair stands on 5 casters, which is