These are innovative and new curtains which are similar to ordinary curtains although the difference is that the fabric has a thermal foam backing. These can be made from either cotton or polyester. Other types of these new curtains can also come in with a combination of cotton or polyester.
The materials used for the backing is easy to clean and can be machine washable. Saves energy costs because thermal curtains are able to keep in the warmth during cold temperatures and provide cool air during the hot seasons.
New curtains like this can be a little more expensive than the ordinary curtains.