100% cotton fabric outside, filled with hollow fiber, Dupont, microfiber, soft and comfortable 1) Composition: outer fabric, 100% cotton, combed yarn, 233 thread count down proof fabric, with 30%, 40%, 50%, 60%, 70%, 80% or 90% duck down or goose down inside 2) All sizes available3) Craft: piping, double stitching 4) Color: white, beige5) More options: micro fiber pliiow, hollow-poly fiber pillow ...