Wide Use and Function?small balance ball is perfect for yoga, Pilates, barre, physical therapy, back and abdominal training. It can also improve your posture, enhance your coordination and balance by increasing the core strength A small balance ball is perfect for yoga, Pilates, barre, physical therapy, and back and abdominal training. It can also improve your posture, and enhance your coordination and balance by increasing your core strength. The mini exercise ball is made from upgraded PVC, soft and durable, low odour and easy to carry. An anti-burst coating can sustain up to 500 lbs of pressure and stand up to most workouts Every package is equipped with an inflatable tube to help you fill the barre yoga ball with air quickly. The small size allows convenience to carry