Develop muscle tone, strength, and your body's core stabilization with the 45cm One Ball for All Kit. The versatile Xercise Ball is safe for all ages and fitness levels and is effective for all stability ball workout regimens. Use it for abs training, yoga, and Pilates as well at home, or take it to the office for a noontime workout. This stability ball has a maximum inflation size of 45cm, which works best for those measuring 4'6" to 5' in height. It comes with a handy, compact air pump and an exercise chart to get you started. Features Includes a 45 cm Xercise Ball, pump and instruction chart Effectively tone and strengthen your body with stability ball training The 45cm ball is appropriate for most people from 4'6" to 5'0" tall Safe for all ages and fitness levels Use also for yoga, Pilates, and abs workouts Warranty: Maunfacturer's 90 Day