A full-size bed, also known as a double bed, measures 54 inches wide by 75 inches long. It provides enough space for one or two people to sleep comfortably, making it a popular choice for couples and individuals who enjoy extra room. Full-size beds are versatile and can fit in various bedroom sizes, from small apartments to larger rooms. These beds are often paired with standard full-size bedding, including sheets, comforters, and blankets. Full-size mattresses come in various types, such as memory foam, innerspring, and latex, allowing users to choose based on their comfort preferences.