Cotton door curtains feature an increased density treatment with a unique grid fiber added for further densification of the domestic cotton felt. Both sides are made from materials like leather or canvas, offering high tensile strength. These curtains are relatively heavy, providing excellent insulation and preventing the loss of cold or warm air. They can be used singly or in layers, offering main features such as insulation, soundproofing, and wind resistance. The cotton door curtains can have viewing windows, making them aesthetically pleasing and a great choice for insulation and warmth. Sizes can be customized to meet your needs!