balance ball Excellent stability with 2 grips! Full body exercise while playing!! You can develop a sense of balance. Acquire the correct posture. Build a body that is less likely to get injured! With an easy-to-grip grip, the ball is more stable and prevents children from falling or falling. Safe non-burst specification that does not burst easily even if there is a hole. 45 cm in diameter
Color: Random Withstand load about 40 kg With double action pump