Sharper Image 4 lb. Calming Heat Massaging Weighted Heating Pad. 4 lb. weighted clay bead filling. Massaging design provides perfect amount of pressure, combined with soothing heat and massage therapy for penetrating relief. Penetrating heat helps relax muscle aches and soothes stiff joints. Extra long 9 ft. cord makes it easy to use wherever you want. Controller allows you to easily adjust temperature and massage settings to your comfort level. Built-in 2 hour auto shut offfor heat; 15 minute shut off for massage. 9 relaxing combinations. 6 settings (3 heat / 3 massage).