OVERVIEW: Ergonomically contoured to the back, spine, and neck, this portable smart vibrating roller is a uniquely versatile rolling solution. Five powerful vibration frequencies and high-traction wave grooves work to deliver just the right angles of pressure to areas in need—releasing soreness, reducing tension, and improving movement. A tight back. Tech neck. Some days you may just want to roll it out. Wave Duo is reshaping the future of rolling and recovery. The Wave Duo's contoured shape...