Specification:Color: yellowSize: about 38*66 cmMaterial: RubberSuitable age: 15-35 years oldMaximum load: 100 kgpacking list:1 * Bouncy ball1 * Pump1*Inflatable needleHome fitness-this fitness ball allows you to exercise conveniently at home without much space. It is very suitable for those who have limited free time to go for a run in the park or go to the gym to practice. In addition, when it is too inconvenient to go out, it is an excellent exercise accessory in the middle of the year and winter.Suitable for adults and children-this fitness ball can support up to 220 pounds to ensure that you can bounce safely without worrying about falling over after a period of use. If you are looking for a way to reduce your child's excessive activities, such as watching TV and playing video games, then this fitness ball is the best device to help you achieve this goal.Variety of varieties-We have a variety of such fitness balls: red, green, blue, purple, pink and yellow. Each has a non-slip function, which can improve your safety when using the exercise ball. In addition, it is also equipped with a thick bearing belt to increase resistance to increase friction and prevent any falls when exercising with the exercise ball. Easy to use-You can easily use this fitness ball to stay healthy. It does not require special skills and can be set up in just a few minutes. You just need to use any size pump to get started. Find the filling hole and connect the filling needle to it and start working. Once you are satisfied with the hardness the ball has reached, then connect the handles and start jumping towards fitnessProducts from NIUNIU's store