... need too big, use it on the water.After people go inside of the ball, inflate it at 85%-90% ... ball can hold 3cbm each time, so it’s safe to play inside, the players can enjoy the fun freely which bring ... need too big, use it on the water. After people go inside of the ball, inflate it at 85%-90% full ... ball can hold 3cbm each time, so it’s safe to play inside, the players can enjoy the fun freely which ...