The HoMedics Back Therapist 5 Motor Seat Massager with Heat is a corded electric massage cushion designed for the back area. It features 5 vibrating massage heads and a heated function for added comfort. The sleek black design and compact 3-inch height make it easy to use at home or in the office. With both 12V and 120V voltage options, this massager is versatile and efficient in providing relief for your back muscles. Made in China, this model (BK-300) from HoMedics offers a therapeutic massage experience for a rejuvenated feel.