This product is ideal for maintaining physical fitness, providing the convenience of being able to practice pilates at home in your spare time. Its specifications include a PU material design, a hanging style, and a weight of 0.23 (kg). Children are not recommended to use this product. It is suitable for speed training and has a total stretched length of 180cm, expandable up to 220cm. The ball has a length of 40cm and a diameter of 20cm. The package includes 1 Boxing Speed Ball, 1 Inflator, 3 Elastic Ropes, 2 Gourd Hooks, and 1 Gas needle.