Filled with plush down clusters and a unique feather support core, you'll find the Z™ TripleLayer™ down premium pillow is the stuff of dreams. The unique and supportive design features a top and bottom layer of 90% down and 10% feathers. The inner support core offers a blend of 90% feathers and 10% down; and the gorgeous, natural cover is 100% unbleached, undyed cotton finished with a crisp, breathable percale weave. The premium cotton packaging is designed as a reusable travel tote, perfect for the environmentally conscious traveler.