... business 4)promised high quality water walker,inflatable walker,TPU water ball in inflatable pool 1 //The material ... great fun of water walking ball.2 //The water walking ball is usually used in the amusement park, ... no need too big, use it on the water.After people go inside of the ball, inflate ... science statistical analysis, one adult needs 15cbm air one day for breath, and the water walking ball can ...