This massage pillow helps to promote body blood circulation and relieve muscle tension. With 20 massage balls and its heating function, it provides kneading and penetrating motions to relax and relieve muscle tension in the car, office, and home. It can be used to massage the neck, lower and upper back, shoulder, lumbar, waist, leg, and calf. The pillow features counter-clockwise and reverse rotations mode, 15 minutes auto shut-off, and comes with AC and DC adapters plug. It is perfect for car seats and indoor chairs usage, making it an ideal gift for any occasion.