Matouk Petra Coverlets. Pure Cotton Matelassé with a soft sheen in a luxurious diamond pattern. 100% Cotton Matelasse Fabric, so soft and luxurious. Fine Linens Coverlets are Made in USA of Fabric Imported from Portugal. Bedspread Sizes are stocked in the following sizes: Twin Coverlet, Queen Coverlet, King Coverlet. Knife Edge Pillow Shams are stocked in the following sizes: Standard, King, Boudoir and Euro Sham.