What's a Rotator Disc? Imagine an Oreo® cookie with ball bearings in the middle, and you've got the idea. Rotator Disc provide a low-friction surface to aid in educating the hip rotators.

Rotator Disc is made of laminated Baltic Birch with a non-skid surface embedded in the finish. Designed by Jean Claude West and Marika Molnar, PT, Westside Dance Physical Therapy, New York.

Diameter: 9 in. (23 cm)