Our office chairs use high-density sponge as filling material to provide you with a good sitting feeling and support. Equipped with adjustable seat height, backrest angle, seat depth and other functions to adapt to the needs of different individuals and provide optimal comfort. A high-quality office chair is designed with ergonomics in mind to provide correct posture support and help reduce pressure on the waist, neck and spine. Good support can improve sitting posture and reduce fatigue, pain and postural problems caused by long working hours.