5 ergonomic adjustabilities of this computer chair help you to find the most comfortable seating position for a long-term sitting. Adjustable back support, headrest adjustment, stepless seat height, and tilt adjustment plus height-adjustable armrests. This executive ​swivel chair provides you with a customized seating experience. The premium backrest with mesh fabric is flexible, mesh office chair gives you a cool feeling and comfortable sitting experience, promotes good airflow, eliminates sweating and moisture, to keeps your focus and relax at the same time. W-shaped design for the seat ensures you sit centrally. The front edge of the seat has a waterfall front, which ensures minimum pressure on your legs during prolonged seating periods. High-density sponge-filled cushion is soft and not easily deformed. This home office chair has passed the BIFMA test and the static pressure test of 1136 kg. Our ergonomic office chair can support a weight of up to 150 kg. Simple instructions enable anyone to put a chair together in eight simple steps. If there are any quality problems, Sihoo Office Chair promises to provide you with zero-profit product accessories within three years warranty period.