" Note: This is a VIBRATION massager ONLY, NOT a Deep Kneading Shiatsu massager. Do not buy this product if you are looking for a shiatsu massager with rolling balls. This massage mat has a variety of massage modes and heat pads to relieve stress and fatigue, making your entire body feel comfortable and relaxed. Vibration Massage - The full body massage mat with 10 vibrating motors, provides soothing gentle massage to your tissue and muscles on back,Shoulder,lumbar,Calf to help relief muscle stress, tension Soothing Heat - This massage pad with heat, has 2 Heating pads for full back deliver soothing warm to further relieve stress,tense and fatigue.(The heat can be turned on without massage, the heating pad with auto shut off and overheat protection features to ensure safe use.) Customizeable Massage-The back massager Mat with heat allows you choose the Shoulder,back,Lumbar, Leg massage area, or combine all these areas together, all inclusive 5 program modes and 3 variable vibration intensity levels for you come to customizeable personal massage needs. Versatile Use - The Massage Mattress pad is flexible & foldable that can be used on bed,sofa, couch, recliner, chair to enjoy relaxed massage. The heated massage mat is a perfect gift for Mother’s day, Father’s day or birthday gift Christmas gift for your loved ones."