WALIKI TOYS Hopper Ball For Kids Ages 7-9 (Hippity Hop Ball, Hopping Ball, Bouncy Ball With Handles, Sit & Bounce, Kangaroo Bouncer, Jumping Ball, 20 Inches, Yellow, Pump Included) fun^tech^phone Easy to inflate: Inflate in under 4 minutes with included Double-Action hand pump Perfect size: <span class="a-text-bold">20&#034;/50CM</span> is the correct size for <span class="a-text-bold">ages 7-9</span> Options and more options: Waliki&#039;s Hopping Ball is available in 4 sizes, red, lime green, orange, purple, pink, blue, plush covered and over 60 different variations We can read your mind: Parents deserve fun too! Waliki Toys also produces adult size Hippity Hop Balls