The Derila Ergo Edition Cooling Pillowcase in Navy Blue is a rectangular pillowcase with a solid color design. It features a cooling property, making it perfect for keeping you comfortable while you sleep. With a size of 21.26 x 14.17 x 4.72 inches, this pillowcase from Derila is designed for the bedroom and provides a zip closure for easy maintenance. Made in the United States, this stylish and functional pillowcase is a great addition to any home.