This ball was specially designed to deflate slowly if punctured, thereby reducing the risk of inju...This ball was specially designed to deflate slowly if punctured, thereby reducing the risk of injury. It strengthens muscles, improves posture, balance, and core stability, and helps prevent back and spine pain. The 45cm diameter (18") is designed for individuals from 4'7" - 5' tall. Excellent Retail Packaging.
This ball was specially designed to deflate slowly if punctured, thereby reducing the risk of injury. It strengthens muscles, improves posture, balance, and core stability, and helps prevent back and spine pain. The 45cm diameter (18") is designed for individuals from 4'7" - 5' tall. Excellent Retail Packaging.