Use the Gaiam Total Body Balance Ball Kit to add strength training to your workout, for maximum results. This stability body balance kit will help sculpt and tone your abs, legs, and arms with a Total Body program that uses resistance with a balance ball, along with full-length digital workouts. The fitness instructor, Tanja Djelevic, will take you through a series of Pilates, strength, and yoga moves using the Balance Ball to focus on major muscle groups. This low-impact yet challenging workout is the one you'll love. This stability body balance kit includes an anti-burst 65cm Balance Ball, full-length digital workouts, and an air pump. Our highest quality anti-burst Balance Ball Full-length digital workouts Blaster pump PVC: 7P and Latex-free Measurements: Small- 55cm, for heights 5'0" - 5'5". Medium- 65cm, for heights 5'6" - 5'11". Large- 75cm, for heights 6'0" - 6'5". Weight Capacity: 300 lbs. Materials: PVC. 7P and latex-free.