Made of Heavy Gauge Vinyl, It Inflates to a Diameter of 65cms . Suits Well with Aerobics, Yoga, Pilates Exercises, Gym Workouts, Sports and Athletic Training. Can be Done Indoors or Outdoors.

• Strengthens Arms, Legs, Shoulder, Back Muscles and Keeps Calories in Check Keeping You Agile, Flexible and Fit All Day Long.