Description
Turn almost any chair or seat into an active one by placing the disc on top to add instability and strengthen your core This posture-improving inflatable 16 Balance Disc will engage your abs and core muscles while you sit great for a meditation seat or wherever you need a little extra cushion By controlling the firmness of the cushion, you can adapt it to your fitness needs and comfort-ability can also be used for strengthening exercises in or out of your chair