They said that the climate is really changed because of the very cold weather. The cold we are experiencing right now is so different from before. It is very cold especially at night even our heater inside the house is not enough to give us the warm feeling. My family experienced the very cold weather at night. Even if we have very think blanket still the cold is embracing us. In this winter season, it is best to have electric mattress pad to give us warm feeling. The family will definitely have a very good night sleep because of the warm comfort that the mattress will give to us. I am pretty sure it is very comfortable to sleep.