Symbodi Vertiball + Vertiroller Massager.The worlds first mountable massage system helps relieve muscle tension, improve blood flow, and contribute to enhanced performance. It can be installed easily and quickly onto any smooth, sturdy surface (painted drywall, plastic, painted wood, and metal) at any height pending requirements - such as chronic back pain, trigger point therapy, and myofascial release. The airlock patented mounting system uses industrial-strength suction technology that can support up to 100lbs of pressure, for user safety and confidence. The rotating ball slides smoothly in all 360 degrees, providing pain relief to sore tight muscles and those hard-to-reach muscle knots while the roller glides smoothly, providing muscle pain relief without creating unnecessary pressure on the musculoskeletal system. See the results you want in just 5 minutes a day. Highlights:Release myofascial pain to eliminate muscle knots and to reduce inflammation and strain on soft tissue trigger points.Simply lean on Vertiball and Vertiroller with your body weight to relieve muscle knots and tension.Mounts onto any smooth, non-porous surface.Portable for travel or for the gym.Precision targeting of muscle knots.Soft, textured roller for back pain relief.Industrial strength airlock mount.