Exercise Balls with Legs (Multiple Options)

Stabilizing legs keep these exercise balls from rolling when not in use, making them ideal for use in the classroom or gym. When in use, persons weight makes legs retract in ball, enabling use as inflatable exercise ball. Nonslip surface is ribbed for extra security. Underinflate to give a soft, mushy feel or fully inflate for a firm, bouncy feel. 300 pound weight limit.