Back Massager with Heat | Office GrayRelieve Muscle Soreness & Tension: The neck and back massager is ergonomically designed to merge with the contours of different body parts. The neck massager's 4 Powerful 3D Massage Nodes automatically change direction every min. So you can relax that neck pain, back pain, foot pain, shoulder pain, leg pain, etc. Covers your body pain and helps with tight muscles. Multifunctional Shiatsu Massage Pillow: The shiatsu massager has 3 adjustable speeds