Ergonomic Gaming Chair: The EXRACING gaming chair comes with an embroidered ergonomic headrest and lumbar pillows that can perfectly fit your bodys contours and provide extra support for your back. The chair's memory foam cushion and memory foam help reduce the strain on your body caused by prolonged sitting. It can help you maintain a healthy posture while gaming and working. Adjustable Height and Backrest: Our gaming chair's backrest can be adjusted within a range of 90-155°, allowing you to find the ideal angle for supporting your back at any time using the angle adjuster. Additionally, the footrest located beneath the chair can be adjusted to match the height of your office desk or gaming table, making it suitable for various scenarios. 3D Adjustable Armrests: With ensuring you an ultimate experience in mind, our office chair is also thoughtfully designed with 3D adjustable armrests. You can easily adjust the height and left-right sideways rotation angle of the armres