BODY SPORT DONUT BALL, YELLOW, 26 IN. X 13.8 IN. (65 CM X 35 CM) – DURABLE, INFLATABLE EXERCISE BALL FOR BALANCE & STABILITY TRAINING, YOGA, & PILATES WORKOUTS – FOR CHILDREN & ADULTS – USE IN HOME, OFFICE, GYM, OR CLASSROOM SEATING The BodySport Donut Ball is a dynamic, versatile exercise ball that may help improve flexibility and coordination, train balance and posture, and engage core muscles! Made with high-quality PVC material, this resilient, inflatable ball is designed to withstand repeated use while in class, during training, and at home. This fitness ball features a rounded and flat side, separating it from traditional stability balls. The flat side allows the ball to rest on the floor for more security during movement.
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