Yoga ball is an indispensable auxiliary appliance when exercising yoga. It can help to adjust your body form effectively， perfect your curve usefully， make your spine upright， and then improve the problem of humpback. It can also contribute to alleviation of backache. This YG09 Indoor Physical Fitness Appliance Yoga Ball is a good companion for you. It is not only a yoga appliance， but also an amusement toy for children， soft and comfortable. In addition， it can also be used as a chair to improve your balance and reduce fatigue. What a practical product!                                    Features            It is made of high quality PVC material， explosion-proof， non-toxic， healthy and environmental-friendlyThis ball features a fine elasticity and a good softnessIt can help to adjust your body form effectively and perfect your curve usefullyIt makes great contributions to improving the problem of humpbackThis yoga ball is also an amusement toy for children， soft and comfortableIt can also be used as a chair to improve your balance and reduce fatigueEasy to pump                                                                                                Package Includes            1 x YG09 Pilates Excercise Yoga Ball Purple