Cotton curtain lining features an intensified processing, with a special grid fiber added to further densify the cotton felt. Both sides are made from materials like leather or canvas, offering high tensile strength. The cotton curtain is relatively heavy, has excellent insulation properties, and can block the loss of cold or warm air. It can be used singly or in layers for overlapping, providing main features such as insulation, soundproofing, and windproofing. The curtain can have a viewing window, looking stylish and practical, making it a great choice for winter insulation. Custom sizes are available upon request!