WiggleBuster™ Balance Discs
Soft, inflatable discs offer a way to build core muscles while kids are sitting.
While seated on the carpet or a chair, children can gently wiggle and bounce on these balance discs to burn off extra energy and improve attention... all while building core muscle strength! Constructed of extra-thick PVC; adjustable inflation level. Supports up to 300 lb. 13½" dia.