The SMAI Pilates Ball / Chi Ball is a soft, pliable inflatable ball designed for extensions and progression of Yoga and pilates exercises. The SMAI Pilates Chi Ball is a versatile, lightweight, and soft inflatable ball, designed to enhance your Pilates workout. It's perfect for providing resistance, improving balance, and enhancing coordination. Its textured surface ensures a firm grip and added comfort. Typically used in three ways: Core Strengthening: Place the ball between your thighs or ankl