The Therabody Wave Roller™ Massager offers the ultimate recovery therapy thanks to its powerful and efficient foam rolling experience. This smart, vibrating foam roller is made from a hypo-allergenic EVA high-density foam for full-body support, and 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. This roller is perfect for total-body work, specifically larger muscle groups like your legs and back thanks to its 12 inches of length, which allow for full-body treatment. It is equipped with a long-lasting battery that provides up to 3 hours of sustained use. Improve your flexibility and recovery with the Therabody Wave Roller™ Massager!