The Naturepedic Organic Cotton pillowcase features a soft 100% organic cotton 300 thread count sateen fabric for a luxurious and healthy sleep surface. Naturepedic is a GOTS certified organic bedding manufacturer and has earned the trust of discriminating consumers across the country. Naturepedic also meets the strictest GREENGUARD certification standards for eliminating chemical emissions. 100% certified organic cotton fabric Soft and luxurious 300 thread count sateen finish Toddler, standard, queen and king sizes available (14?x20?, 20×26, 20×30, and 20×36 respectively) Machine wash & dry. Made in the U.S.A.