The Humantool Balance Saddle Seat helps your body stay active while you sit. Using this balance seat, you can offset the common health risks of desk jobs such as diabetes, fat storage, and back pain. This product is ergonomically shaped to correct your posture into an upright position without compromising the natural curvature of the spine. With this saddle seat, you can get a light or heavy exercise without ever leaving your chair. The Saddle Seat is very popular among athletes since it can use