Overall, I've tried 3 different "cat" heating pads. Rightfully, these are locked to a temperature to avoid overheating your cat. That being said, with all 3 (including this item), it just hasn't gotten hot enough for them to care. Literally laying in the sun will get your cat hotter than this. For me, I'm done throwing money at them. Open up a curtain, or perhaps look into a temp controlled heater made for humans that possibly has more warming capability. That being said, it clearly has lots of See full review