Yoga Tune Up Coregeous ball single
The Coregeous® Ball is an inflatable 22.86cm (9-inch) air-filled sponge ball with a unique soft-stretchy "skin" that's used to massage and activate your core and stretch your psoas. This special tool allows you to gently and safely access your innermost abdominals. Also very helpful in improving thoracic extension. Comes with inflation tube and plug.