Filled just right, this Lux Sateen Down Alternative King Size Medium Pillow will help you get a better nights sleep. A healthy choice for anyone with allergies, asthma, or respiratory concerns, this premium down alternative polyester filling helps resist mold, mildew, and dust mites. Luxuriously covered with 330 thread count super soft 100% Cotton Sateen this pillow is finished off with the highest quality piping all around. Firm Fill for the ideal sleep. King Size (20x36)premium down alt firm pillow.luxurious 330tc 100% cotton s ateen cover filled with premium down alternative polyester fill. double needle edges with german piping. firm fill king size (20x36)