About this item Modern Design: With the modern design and aesthetically pleasing appearance, our chairs can not only provide you with a comfortable sitting experience but also decorate your home or office, making your living space or working space more stylish Comfortable Experience: The cushion, armrest and backrest, which are made of superior velvet and foam, are cast in one piece with good stitching. Our office desk chair will provide you more cozy sitting experience when you sit on it and work 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 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 Superior Material