Stability Ball Power Pack Blue 55cm by Merrithew. This exercise kit, complete with a 55 cm Stability Ball™ & pump, Core Balance DVD and workout poster, has everything you need to challenge your deep stabilizing muscles while improving balance, developing strength and enhancing your muscle tone. When your workout out is over, use the ball as a chair and reap the benefits active sitting. The Stability Ball creates a plane of instability that forces joints and muscles to react to maintain balance, challenging coordination and improving your posture. Stiff and sore? Use your ball to stretch and lengthen your muscles, reducing muscle tension while developing flexibility.
This is ideal for those 4'11" to 5’3”. An anti-burst feature of up to 550lbs. It includes a BONUS Exercise Guide & hand pump. The Stability Ball is latex free & has a non-slip ribbed surface.