The Wave Roller delivers the most powerful and efficient foam rolling experience, whether you're in the comfort of your home or at your local gym. It is ideal for total-body work, specifically larger muscle groups like your legs and back. The smart vibrating foam roller is Bluetooth enabled with five intensity settings, which allows you to tailor both your warm-up and recovery conveniently from your mobile device with the Therabody app. The pressure combined with the vibration improves flexibility and recovery. The Wave Roller is 12 inches long and features Hypo-allergenic EVA high-density foam or full-body support. It also features a long-lasting 3 hours of battery life for sustained use. Included with your Wave Roller is a protective carrying pouch and power adapter.