Extra heavy double layer 1000 gr (39x51 inch), 100% polyester soft antiallergic microfiber fabric. Polyester material protects the curtain from wrinkling, fading & shrink. These stylish curtains have a thermal insulating backing to guard your rooms against cold drafts in winter & to repel summers heat. They will help save energy & reduce utility bills year-round. The insulated backing also darkens rooms & acts as a sound barrier from unwanted outside noises. The fabric you see on my page is 100% polyester fabric. It doesn't have a thermal coating. The word thermal means that it blocks heat better because it has 2 layers. 2 velvet panels are seamed face to face They are for : Creating Privacy Hiding Clutter Separating Or Repurposing Space Our Velvet Room Divider Curtains work in : Spaces Of All Sizes Shared Rooms Studios & Lofts Closets & Storage Space Offices Temporary Spaces (Rentals, Dorms, Sublets) Panel width is 51 inch. CURTAINS SIZES - Length - Available in 36 - 160 lengths Width - Each panel is 51- 130cm wide, for a combined total of 102 width for a pair. Length - please choose from the drop-down menu. It is measured from the top of the curtain rod to the bottom hem. Disclaimer: photo images might not reflect exactly the actual colour & the quality of the fabric. - Please let us know If you have difficulty ordering, we will open a private listing for you. - If you have complicated lining options, please add the link below to the basket. Velvet Drapes, Double Sided Winter Curtains, Extra Long Curtain, Sound Reducing Curtains, Insulated Drapes For Cold Homes