Rotating massage balls will focus on sore muscles to relax sore, tight, and tense muscles, contour to your body for great comfort. Give yourself some much-needed relief from muscles that are so tense. With Heat or Without Heat. Featuring with optional heat, you can choose a heat or no heat to your liking. Heat provides additional comfort to your tender areas like the shoulders, neck, and upper back, improving blood circulation without hurting your skin. , , Change Massaging Direction. Click speed button to change the direction of rotation. Double direction control offers Bi-directional movement control to mimic the motion of in-person massage experience. , , 3 Speeds Choice & 15 Minutes Timer. Variable 3-speed intensity lets you choose between high and low to further enhance your massage experience. Older and more sensitive users can select a slower speed for a softer massage. , , This massage pillow features 15 minute auto shut-off function for safety and comfort.