★【Ergonomic Design】The overall design of this office chair is ergonomic. It designed to give highly contoured support when and where you need it most. The chair can effectively relieve the back pain that caused by long hours of sitting. ★【Comfortable Sitting】Compared with other ordinary office chairs, the cushion of this office chair uses high-density elastic sponge, which is softer, thicker and more comfortable. It can ensure stability & durability of the seat, and double your comfort in daily use. ★【Adjustable Swivel Chair】This swivel office chair can be adjusted to your preferred height with its easy-to-use lever and pneumatic system. The chair uses smooth rolling casters , and 360° horizontal rotation without resistance, quiet and won’t hurt the floor. ★【Easy to Install】The office chair contains the screws, tool and manual needed for installation, no extra tools are needed. It will be a breeze to follow the installation steps and get an office chair that allows you to work comfortably within 10-15 minutes. ★【Multi-Purpose Use】This computer chair is good for studying in your dorm or working at your desk in your home office. A perfect chair for everyday use and suitable for home offices,dorms, student desks or as an accent chair.