Customers say these satin pillowcases are exceptionally soft, smooth, and comfortable to sleep on. Many reviews mention their cooling properties, which help users stay comfortable throughout the night. Common feedback includes praise for how well they protect hair from tangling, frizzing, and breakage while sleeping. Users frequently note the pillowcases fit their pillows perfectly and maintain their quality through multiple washes. Reviews are mixed on the envelope closure design. While some appreciate the secure fit it provides, others wish for zippers to prevent pillows from sliding out during the night. Many customers mention the excellent value for the price point, with several becoming repeat purchasers. The color accuracy matches product photos well, and users find them lightweight and easy to care for. Overall, reviewers consistently praise their functionality for hair protection and comfortable sleep experience.