Carbon fiber is a general term for a material. Carbon fiber heating of a car seat is a carbon fiber wire. It is a form. It is heated by this carbon fiber wire. The advantage is that this material will not become brittle and hard in the cold winter, sitting constantly and strong. And use.
Now the new one is the smart alloy wire, which is better than the carbon fiber. It is recommended to use the alloy wire heating seat on the Audi series car.