GO BEYOND BALANCE: Patented, air-filled platform for balance training, lower body stability, and core strengthening. Designed with a cut-out center to offer necessary foot and ankle support and allow smooth weight transfer during rotational exercises. Superior quality to traditional balance discs. Increase intensity of conventional squats and lunges or add a new challenge to yoga movements by using the Leverage Disc under feet or knees. FASTER RESULTS WITH CORE TRAINING: Unstable surface of the Leverage Disc adds challenge to every ab exercise by engaging deep core muscles that are hard to reach with conventional exercises. Can also be used with the Symmetry Ball to further strengthen the core. PREVENT JOINT DISCOMFORT DURING EXERCISE: Place Leverage Disc under knees to prevent knee discomfort. Place hands on the outer ring of the disc to protect wrists during planks and pushups. Use the Leverage Disc as a cushion under sensitive parts like tailbone and hip. SPORT-SPECIFIC TRAINING: Lower body stability drills for football, baseball, tennis, golf, hockey. DUAL USE AS AN ERGONOMIC SEAT CUSHION: Relieve back, tailbone, and other sitting pain. Patented, air-filled platform for balance training, lower body stability, and core strengthening. Ideal for rotational exercises. Superior design and quality to traditional balance discs. The cut-out design and large 14in diameter of the Leverage Disc make it convenient for both standing and seated workouts. The cut-out center is designed with safety in mind, allowing full range of movement while providing necessary foot and ankle support. The textured non-slip surface will not slide out from under you during exercises. Cut-out design also makes it more convenient for seated workouts. The unstable surface of the Leverage Disc adds challenge to every ab exercise by deeply engaging core muscles. Use the Leverage Disc as a cushion under sensitive parts like tailbone and hip. ​ Sold individually and in pairs.