Don’t be fooled by its size! This small, lightweight Pilates ball will add a degree of difficulty and take your Pilates workout to a whole new level. Made from soft pliable PVC, quick to inflate and easy to grip, it is perfect for a variety of movements including abdominal and leg exercises. While it is not essential to have for Duo Pilates Online, it will take your workouts up a notch and give you a better workout!