Hippity Hop 45 cm / 18 Inch Diameter Including Free Foot Pump, for Children Ages 3-6 Space Hopper, Hop Ball Bouncing Toy - 1 Ball Crafted especially for children from phthalate free, green, eco friendly materials. A fun and stimulating toy for children ages 3-6, that satisfies the parents, the child, and the environment. Hippity hop encourages children to exercise and strengthen their bodies, in an enjoyable manner. Space hopper is used by educators, physical, and occupational therapists, to strengthen core, abdominal, major leg, and major arm muscles. Jumping provides children with proprioceptive input, balance training and can help with vestibular orientation. Features a textured, easy to grip, handle, for improved stability. Hopper includes a free foot pump for easy inflation, and an instruction chart with specific exercises.