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EXERTOOLS DYNA-DISC™
While remaining in the safety of their chair, the user can experience many of the same benefits of a gymball for performing lower back, pelvic stabilization, abdominal and weight shift exercises.
The Dyna-Disc is perfect for anyone who is uncomfortable getting on a gymball and can be used for upper and lower body balance exercise training. It is ideal for back pain sufferers to use at home or office.
Inflatable with a standard ball needle and pump. *Specify Color: Red;Green; Blue;Yellow.