90 X 45cm Peanut Shape Explosion-proof Fitness Exercise Yoga Ball Purple 24000698 This fitness exercise yoga ball can help you achieve muscle and tension release for all parts of the body The surface also promotes sensory stimulation and is perfect for body dexterity exercises This yoga ball is made of durable material for long time use Dimensions 35.43 x 17.72 inch This fitness exercise yoga ball can be enjoyed and used by anyone, from children to the elderly and the disabled