Redondo Ball GAB! - The small exercise ball made in Germany. The GAB! Ball is handy and practical with its 14 cm diameter and popular Redondo Ball feel. With its versatile uses, it is ideal for preventive spine training and for classic figure classes. Its surface is soft and easy to grip and therefore always sits comfortably and securely in the hand. In addition, its size and strength of the GAB. Easily adjust balls with an optional ball pump. The GAB! Ball, a new sensomotor small device, a varied health tool for the home, and a space-saving aid for group fitness where fun and motivation is not too short! Stay on the ball!