Calming Heat™ Copper + Charcoal Massaging Weighted Heating Pad by Sharper Image features 4lb weighted massaging design providing the perfect amount of pressure, combined with soothing heat & massage therapy for relief. The special design is infused fabric with Copper + Charcoal for antimicrobial properties. Penetrating heat helps relax muscle aches and soothes stiff joints. Included is extra long, 9 foot cord makes it easy to use wherever you want! Plus controller allows you to easily adjust the temperature and massage settings to your comfort level instantly! Built-in auto shut off for heat & massage settings! Choose from 3 levels of heat and 6 levels of vibration for your preferred comfort! Features built-in 2 hour auto shut off for heat setting; built-in 15 minute shut off for massage setting.