1、Made of good quality silica gel, the Tai Chi fitness ball is solid and durable. 2、Fitness ball exercise highly combine the function of fitness ball and fitness dance to make the most of the fitness ball to exercise. 3、The ball is beating human body at various acupoints during fitness movements, providing deep tissue massage for arms, legs, hamstring, back, quads, neck, back, etc. 4、A great fitness tool. Not only suitable for the elderly, but also suitable for the adults and teenagers. Suitable for home, office, park, playground etc. 5、Ergonomic design non-slip handle is comfortable to grip and not easy to slip out of hand. Features: 1. Made of good quality silica gel, the Tai Chi fitness ball is solid and durable. 2. Fitness ball exercise highly combine the function of fitness ball and fitness dance to make the most of the fitness ball to exercise. 3. The ball is beating human body at various acupoints during fitness movements, providing deep tissue massage for arms, legs, back, etc. 4. A great fitness tool. Not only suitable for the elderly, but also suitable for the adults and teenagers. Suitable for home, office, park, playground etc. 5. Ergonomic design non-slip handle is comfortable to grip and not easy to slip out of hand. 6. Soft ball will not hurt human body during exercise. Specifications: Material: Silica Gel Ball Perimeter: Approx. 22 cm/ 8.66 Inch Ball Diameter: Approx. 6.5 cm/ 2.56 Inch Cable Length: 65-70 cm/ 25.59-27.56 Inch Weight: Approx. 160 g Packing List: 1 * Fitness Ball