GymBall

GymBall. Exertools GymBall High quality PVC/foam composite gymballs. Each gymball comes with a light duty accordion-style air pump and inflating instructions. Persons Height Ball Diameter 5' 1" - 5' 6" 55 CM 5' 7" - 5' 11" 65 CM 6' - 6' 3" 75 CM If you have any questions- GymBall.