Function: The tough surface is good for massaging your skin to stimulate blood circulation, relax nerve endings, and strengthen body agility.
Fit for: You can use the two sides of this product for different purposes. The sturdy upper surface is used for foot massage, the lower surface is used for balance practice.
Inflatable: There are non-slip circles at the bottom of this balance ball, ensure your safety in practice, and there is a gas nozzle, you can inflate it by yourself.
Material: The foot massager is made of qualified PVC material, which is safe, flexible and comfortable. You can practice yoga with this foot massage ball, it can help you release your muscle and relieve your tension.