Big Wiggle Standard Balance Disc Wiggle Cushion 33cm / 13 Inch Diameter, Blue

Balance disc promotes core stability, strengthens muscle tone, improves balance and body posture.Used as a wiggle seat to provide sensory input, and to help calm children that have a hard time sitting still.Ergonomic seating, relieves back pain and shoulder achesBalance cushion provides an unstable surface to exercise on, requiring you to use more muscles to stay balanced.Ships inflated, includes a hand pump for adjustments. Stability disc size: 13 inches / 33 cm diameter