WALIKI Democrat Adult Size Hopper Hoppity Hippity Ball: Obama Jumping H-U-G-E: 29 inches in diameter. Adult Hopping Balls are the correct size for adults, 54 to 64 UNACCEPTABLE: Borrowing a childs Hippity Hop Ball is really NOT ok. Now you can get your own USEFUL: Impress your boss at the office & be the life of any party. Have fun with the kids & relive your childhood. Not a time travel machine EASY TO INFLATE: A double-action hand pump included ($5.95 value) with your Hopper Ball. Easily inflate in 7 minutes. Available in red, lime green, purple, pink, blue, plush covered and over 15 different variations WALIKI TOYS, 10+ YEARS EXPERIENCE: Since 2005, smart parents trust the Waliki brand for the Sit and Bounce Ball, the bouncy horse, and epic bouncing toys that make EXERCISE FUN. Unlike other, low quality generic brands on amazon, Waliki has been featured on GMA, the Wendy Williams Show, We have a loyal social media following and quality product videos. Happy Jumping!