Hopping on a Rody promotes balance and coordination in children while providing a fun workout</br>Rody ships uninflated so parents can adjust the level of inflation according to the size and age of the child; package includes 1 valve and 1 plug</br>Inflated Rody measures 18" x 21" and 27" in diameter at the saddle</br>Made from soft?? super-strong?? latex-free?? BPA-free and phthalate-free vinyl for years of worry-free enjoyment</br>Suitabl