Fitness ball belt pump, explosion-proof thickened yoga ball, yoga balance and stability ball, fitness sports conveying ball explosion-proof: the materials go through 14 processes, 3 times of raw material foaming, 5 times of filtration and 6 times of proportioning process, automobile tire explosion-proof materials, cutting honeycomb mesh environmental protection PVC, 0.14mm thickening, prolonging service life and double safety. Safe load-bearing 150kg, explosion-proof material for automobile tires, safe and odorless, improve balance: strength and fitness, use yoga ball to activate whole body muscles. By using the flexible fitness ball for training, you can stretch your body, improve your balance and reduce the pain caused by sitting for a long time. It is also suitable for supporting the waist and abdomen during pregnancy to reduce the discomfort of pregnant women. Gifts: air pump, air pull and air plug make it more convenient for you to use. During use, the sphere is inflated to about 80%, making the sphere softer and safer. When the Swiss ball is not used, it can be deflated, folded and stored. Specifications: select the correct ball according to your height. 85CM for height above 190cm, 75cm for 180-190cm, 168-180cm for 65cm, 55cm for 150-168cm, 45cm (below 150cm). There are many colors to choose from. Choose what you like and start a healthy life immediately. 85CM is suitable for height above 190cm, 75cm is suitable for 180-190cm, 168-180cm is suitable for 65cm, 55cm is suitable for 150-168cm and 45cm (below 150cm). There are many colors to choose from. Choose what you like and start a healthy life immediately. 85CM is suitable for height above 190cm, 75cm is suitable for 180-190cm, 168-180cm is suitable for 65cm, 55cm is suitable for 150-168cm and 45cm (below 150cm). There are many colors to choose from. Choose what you like and start a healthy life immediately