Faster recovery and better athletic performance with high-tech vibration foam rolling. Our roller takes the deep tissue massage of traditional foam rollers and adds the benefits of vibration for a better, deeper, more penetrating treatment. Tested by professional triathletes and Olympic athletes with overwhelming positive feedback. The only high quality vibrating foam roller offered in both 18 inches and 36 inches in length. Plus… Rechargeable Battery (Longest battery life up to 11hrs), 3 Speeds, Soft Touch Foam.