"Fitness ball 65cm: The pink ball is about 65cm in diameter after inflation. It is equipped with a manual air pump, a stopper, and a stopper. Before inflation, the gymnastics yoga ball is small and light, easy to carry, and can also be used when going out.Durable yoga ball: This Pilates ball is made of thick PVC material with convex points on the surface, which has both anti-slip and massage functions. The sports fitness ball is soft and elastic, and is a training equipment. It is an ideal training for home or gym.Explosion-proof gymnastics ball: This 65cm gymnastics ball has good elasticity, strong ductility, good toughness, and a maximum load-bearing capacity of about 300 kg. The interior of the Pilates ball adopts a honeycomb wire mesh structure, which will not burst when suddenly punctured, and the air escapes slowly, with a good explosion-proof effect.Full body training: The Pilates ball is suitable for various postures and can be used to train the abdomen, back, waist, buttocks, legs and other parts of the body. Therefore, you can improve the flexibility, coordination, balance and mobility of the body, and it is a good means to improve physical function.Wide application: The large gymnastics ball is suitable for daily use, which helps to tighten muscles and change the appearance of the body. The yoga ball is powerful and suitable for yoga, gymnastics, pregnancy exercises, stretching exercises, fitness, can be used as an office sitting ball, and is also helpful for midwifery exercises for pregnant women, postpartum recovery and early sensory integration training for children."