You may not give much thought to your pillow case, but it's what you rest your head on for seven to nine hours each night. If your pillow cases have seen better days, look through our variety of options below to find the best upgrade for you. From smooth silk to practical cotton to luxe bamboo, our pillowcase sets were chosen to appeal to a wide range of bedding preferences. Treat yourself, and you'll be surprised at just how great it feels to lie down on a smooth new pillow case each night.