Floppy Ears Design Waterproof Breathable Duvet Comforter Cover Protector, Full/Queen Size, 90" W x 86" L, White Stretch Polyester Knit Barrier Fabric Bonded With a Waterproof Breathable Urethane Membrane Imported Protects duvets comforters from spills, urine, drool, stains. No need to wash the entire duvet Uses a quiet soft durable allergen proof 100% polyester waterproof breathable membrane fabric Zippered cover. Internal ties keep your duvet comforter in place 2 mesh side gussets stops the uncomfortable balloon effect found in other duvet covers To be used inside a decorative duvet cover. Machine wash and dry. White