Like the Balance Ball, the Posture Balance Cushion challenge the body by destabilizing it, causing stabilizing and core muscles to activate as you exert effort to maintain balance on the disk or cushion. As opposed to exercising on a steady surface, this effect can create a more intense workout experience and faster results.
Features
* For use on any home or office chair
* Helps to encourage even and balanced muscle development and tone
* Soft, highly cushioned design helps to take pressure off joints
* Air pump included for adjustable support