The gold coast wobble cushion offers a simple yet highly effective way to help stabilise and strengthen the ankles knees core and shoulders it can also be used as a seating cushion to engage the abdominal and back muscles to improve posture assist in balancing exercises and help put a stop to fidgeting caused by adhd r also suitable for use in rehabilitation and therapy particularly for injuries of the knees ankles and feet r how does it work r the wobble cushion provides an unstable s