Therabody ThermBack LED Lower Back WrapSmarter, science backed relief for lower back pain, anytime, anywhere ThermBack LED is a wearable, cordless lower back wrap that delivers four proven therapies in one targeted, 20 minute session. Combining heat with far infrared, vibration, and LED light, its designed to relieve pain, reduce stiffness, and support faster recovery, more effectively than heat alone. Comfortable, adjustable, and app connected, it fits seamlessly into daily life at home,