Back Massager/ Car Massager/Car Cushion: 1, PU cover and foam padding; 2, Soothing heat on the lumber and back; 3, Built-in two speakers; 4, Time option: 15 minutes; 5, Can be used in offices, cars and households; 6, Home adaptor and car lighter avaliable; 7, Product size: 68x44x12cm. 8, Can relax your body and keep you fit.