MONEY BACK GUARANTEE - You can return the back massage cushion and get your money back within 30 days. WARMING FUNCTION - Providing soothing gentle warmth. The heat function is optional, you can turn it on or turn it off. With overheating protection system ensure safe use. 15 minutes shut off automatically avoid causing burden for body. SUITABLE FOR MANY KINDS OF PLACES - The electric back massage pad can be fitted onto all travel seats, home and office chairs, flat sofa or bed. It is made from soft memory foam and quality durable fabric. After massage session is completed, fold it away in storage. It also come with a adjustable strap to make it easy to attach the massager to any seats and chair stable. 5 MASSAGE PROGRAMS & 3 MASSAGE SPEEDS - 5 massage programs focus specific spots on upper, middle and lower back, lumbar, neck, hip and thighs, combining all these spots in a simultaneous base on your customizable selections, leaving you in a totally comfort and pressure relief. 10 VIBRATING MASSAGING NODES - The vibrating back massage for car with 10 vibrating massaging nodes and warming feature, penetrate deeply into your back and thighs to help release stress, fatigue, tight muscle, improve better sleep after getting off work or a long trip. Especially perfect for driving. (P.S. The product is NOT a shiatsu kneading massager with rolling balls).