Stability Balance Disc
A 13" stability balance disc for balancing, sitting and standing on. When at your desk, use the Sit Disc as an active sitting cushion to promote proper posture, or put it on the floor to keep your legs and feet active. Stand on two of them and do squats or with one do lunges. For children, use as a balance stone or can they sit on it without touching the floor. Adjustable with inflation. Made from latex free PVC.