Inflatable Exercise Ball

30-1808 Size / Color: 59" / Yellow Pictured in orange Features: -Used to improve balance, coordination, flexibility, strength and even just for fun.-Used as aids for vestibular movement and equilibrium therapy.-Non-slip PVC vinyl surface that is ribbed for extra security.-May be ''under'' inflated to give a soft, mushy feel or ''over'' inflated for a firm, bouncy feel.-Can support up to 300 pounds and come in a polybag. Options: -Available in yellow, orange, green, blue and red colors.-Available in several sizes: 12'', 18'', 22'', 26'', 30'', 34'', 37'', 41'', 47'', 59'' and 71''.