Special feature of this ball is no need to fill air unlike other physio air filled gym ball because the ball is foam based (polyurethane) which is washable and non-inflatable
Multiple Use : This Polyurethane Mini Exercise ball with a diameter of 15 cm Is Usable In Multiple Exercise Like Pilates, Yoga, Stretching Etc. Use This In Workouts Of Shoulders, Arms, Hips, Thighs. This Stability Ball Will Help You In Developing Overall Body Muscles. High quality mini exercise balance ball. The Pilates Mini Exercise ball is intended for core strength, balance, back rehabilitation and for toning and sculpting with Pilates, Yoga or other fitness exercises.