The Wave Roller is constructed to deliver the most powerful and efficient foam rolling experience. The Wave Roller is Bluetooth® enabled with five intensity settings, which allow you to tailor both your warm-up and recovery conveniently from your mobile device with the Therabody app. Specially designed wave grooves maximize traction across 30 centimeters of high-density PU foam for a smooth, quiet roll and just the right amount of pressure.Make waves in your routine