Hello, what you want to ask is: Is the temperature difference blanket space cotton? Temperature difference blanket is not space cotton. Temperature difference blanket This kind of blanket adopts a high-tech fiber, which can absorb the heat emitted by the human body and convert it into biological infiltration. Space cotton is an open cell structure, which has the characteristics of temperature sense and decompression, and can be used to make all kinds of clothing, special professional clothing, shoes and hats, bedding and so on. The two are not made of the same material. So the temperature difference blanket is not space cotton.