This State-Of-The-Art Homedics Shiatsu Massager With Integrated Controls Has Moving Dual Mechanisms That That Travels Up And Down The Back, Creating Sensations Of A Real Therapists Massage. The Massager Offers 3 Different Programs Including Full, Upper And Lower Back Massage And The Penetrating Heat Eases Tension And Muscle Stiffness. It Is Encased In A Comfortable And Durable Leather Effect Cover And Fits Most Seats For Easy Use At Home Or At The Office.