With heat * Exclusive Shiatsu shoulder massage * Finally! Relief for the shoulder with deep kneading Shiatsu *Moving dual massage mechanism * Travels up and down the back with two massaging styles: Deep kneading Shiatsu and soothing rolling massage * Superior performance * State-of-the-art shiatsu mechanism provides an unparalleled feeling * Penetrating relief in under a minute for both the back and shoulders * Easily fits most chairs * The integrated strapping system * transforms an ordinary chair into a powerful stress reliever *