Customers say these pillowcases offer exceptional comfort with their soft, smooth texture. Many reviews highlight the practical zipper closure that keeps pillows securely in place, unlike traditional designs that tend to slip. The cases maintain a cool feeling throughout the night, and users particularly appreciate how the material helps reduce hair tangling. Reviews frequently mention the durability and quality, noting that the cases wash well without wrinkling or losing their shape. While most find them perfectly sized, some mention they could be slightly bigger. Users consistently note the cases' versatility in fitting different pillow types. Many reviewers become repeat buyers, often purchasing additional sets for family members. The material stays cool in warm weather while remaining comfortable year-round. A few users note that the smooth surface can cause pillows to slide on the bed, though most consider this a minor concern given the overall quality and comfort.