If you have any question, please contact first.MultifunctionalExercise with peanut yoga ball can relax your muscle, relief back pain cultivate a peaceful center and a sense of balance. It is great for fitness, therapy health, Labor Birthing exercise, kids play and dog training.2.Durable and stableConstructed from durable and thick resilient PVC material that makes it Anti-Burst tested and Non-Slip. The shape of a peanut allow it only moves in one direction offering a stable base for balance.3.Quick inflationIncludes a quick inflation foot pump. It take a few minutes to completely inflate a ball.It can use at the gym, in yoga, or in your living room.4.Easy for storage and cleanIts easy to clean with just a soft damp cloth. When you are not exercise, you can take it as a ball chair to sit, when you do not use it for a long time, it can be deflated, vent gas, small size, easy collection.1.5.Suitable for the crowdSuitable for indoor yoga enthusiasts, suitable for children, adults, seniors, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.