Hotel Sheets Twin Flat size typically measure 66 inches by 104 inches (66×104). These sheets are designed to fit a standard twin-sized bed and are commonly used in hotels and other hospitality establishments. Hotel sheets are known for their high-quality materials, such as cotton or a cotton blend, and their durability and softness. They are often available in a variety of colors and patterns to match different room decor styles. Twin flat sheets are also a popular choice for personal use in homes, dormitories, and other living spaces. They can be paired with a fitted sheet and pillowcases to create a complete bedding set.