☑ Easy to install - The office chair comes complete with all necessary materials and tools. Through step-by-step instructions, assembly is very simple, and can be completed by one person in about 10 to 15 minutes. ☑ Ergonomic Design - The ergonomic computer office chair mimics the shape of the human spine, providing perfect support for your back and neck, allowing you to maintain a correct sitting posture, and relieving back pressure and pain during daily use. ☑ Multi function adjustment - The high back office chair can be adjusted to different models. Adjustable headrests, armrests, seat height, and backrest (supporting 90-120 degree tilt adjustment) can meet different people at different heights. For greater convenience and mobility during work, the chair has a 360 degree pivot. ☑ Breathable Mesh Surface - Our mesh office chair features a breathable mesh structure that does not retain sweat and body heat. By promoting good air circulation, it eliminates sweat and moisture, allowing