Use Calming Heat to treat your stiff joints, muscle pains, and even period cramps to take relaxing to the next level. heated weighted pad, Sharper Image Heat Control Via Comfort Control. Calming Heat offers the relaxing heat therapy of a heating pad with the added benefit of weight—4 pounds, 12" by 24"—and provides it. Clay beads that absorb heat are the key because they help to keep the comforting heat in place and distribute it evenly. With its optional massage setting, Calming Heat with Vibration can enhance your experience with heat treatment while also helping to relieve your aches and pains. It does this by gently massaging the troublesome regions on your body. Calming Heat's large size allows it to be used on virtually any part of your body, from your neck and shoulders to your back and legs.