HoMedics Weighted Heating Pad Deep Penetrating Heat+ Humditech. 12 foot extra-long cord, readyrelief heat, humiditech, 2 hours auto-off, 6 heat setting. King size 12"x 24"/3.5lbs. The box includes: 1 heating pad, 1 controller with detachable cord. Soothing heat therapy for: coming aches, muscle pain & spasms, back pain, joint pain, arthritis, menstruation pain & abdominal cramps. Heat therapy increase blood flow, improves circulation, and accelerates healing to reduce pain. Moist heat for deep, penetrating pain relief. For more details please feel free to contact us at any time.