Back Massager with Heat, Ultra Slim Shiatsu Lower Back Neck Massage Pillow with 4 powerful deep-kneading 3D massage nodes and reinforced heating function, this heated shiatsu pillow massager helps to relax overused and tight muscles. Please press the power button 3 seconds at least to start the device. Heated pillow massager with delicate design: An upgraded elastic back Velcro allows you to adjust and secure it to any size chair to massage your back. A multifunctional cover for the back massager is designed to achieve a softer massage after a long time massage. A 15-minute auto shut-off timer is included with safety in mind.