Zyllion Shiatsu Back and Neck Massager - Kneading Massage Pillow with Heat for Shoulders, Lower Back, Calf - Use at Home and Car, Black, (ZMA-13-BK)About this itemRelieves Sore Muscles: Powerful 3-Dimension Deep-Kneading Shiatsu Massage Nodes relax overused and tight muscles (Automatically changes direction every minute); Advanced Heating function soothes aching muscles and can be turned on & ..