Multifunctional Peanut BallThe exercise ball is peanut-shaped and has a better stability, can relax your muscle, relief back pain, cultivate a peaceful center and a sense of balance. It is great for fitness, therapy health, Pregnancy Birthing exercise, kids play and dog training. Ball size: 45 x 95cm. More VersatileThe peanut ball also can be used to kids traning and kids therapy. It can produce only one mobile axis, this means our ball limits movement to forward and backward motion only, which is suitable to train children, lying on the back, side, sit, skip, crawl, push etc. all kinds of legs and movements of the body, promotes the perception of movement of development. Safety MaterialEco-friendly material for gym ball won't irritate your skin.The fitness ball has a non-slip surface, which is essential for a safe workout. Our exercise ball have 2mm thicker wall than normal yoga ball, make it more durable and safer,withstand up to 300kg. Anti-burst Fitness BallOur yoga ball is made of gym grade PVC material and Anti-burst honey comb structure. Anti-burst system mean the exercise ball only slowly deflate instead of bursting when exercise ball is pierced by sharp objects, thereby reducing the risk of injury due to falling to the ground. Easy for Storage & CleanEach gym ball comes with an easy-to-use foot pump. When the peanut ball is not in use, you can release the gas, fold the ball and store it. It is easy to clean with just a soft damp cloth. Peanuts of the ball has little odours at first time, you could rinse the ball with warm water before inflate, preferably soak for 10 minutes, then air dry to inflate. To do this, you will find odours on the ball, which are not a problem.