Balance Disc Urbnfit Pink Exercise Disc Core Strength Physical Therapy Sealed. URBNFit Wobble Cushion Balance Disc Strengthening YOGA Exercise SeatPad Air Pump Product Details: EFFECTIVE - Looking to improve your abdominal strength, posture, or coordination? Our wobble seat can help! Stand on it during squats, sit in a V-hold, or strike a yoga pose to activate the core. SUPPORT - Sitting at a desk all day can do a number on the body! Thankfully, this stability disc also doubles as a comfy office chair cushion to provide your lower back some much-needed relief. VERSATILE - Our wiggle cushion goes beyond core strengthening and other types of exercise. Use it in the classroom as a sensory seat cushion for kids, in physical therapy, or as a meditation pad to relax. FUNCTIONAL DESIGN - A 13" diameter enables the balance cushion to fit perfectly on most standard-sized seats. Durable PVC and a ribbed design also give you plenty of grip during use. REINVENT YOURSELF - Fitness goals are only good if you're willing to follow through with them. Luckily, our balance discs are a surefire way to help you become a happier, healthier you!