Introducing the world’s first weighted heating pad, Sharper Image Calming Heat by Calming Comfort. Calming Heat provides the soothing heat therapy of a heating pad with the added benefit of weight- 4 pounds. The secret is the heat absorbing clay beads that retain and evenly distribute the soothing heat. Take relaxation to the next level with Calming Heat by using it to help relax your muscle aches, soothe your stiff joints, even helping to relieve menstrual cramps.