Coregeous® Ball - Iris
The Iris Coregeous® Ball is an inflatable air-filled sponge ball with a unique soft-stretchy "skin" that's used in conjunction with the Coregeous® DVD to massage and activate your core and stretch your psoas. This special tool allows you to gently and safely access your innermost abdominals. (approx. 22" round circumference and 7" high but can vary up to 1").