A twin bed frame is a type of bed frame designed to support a twin mattress, which typically measures 38 inches wide by 75 inches long. These frames are ideal for smaller bedrooms, children's rooms, or guest rooms, providing a compact sleeping solution. They come in various styles, materials, and designs, including metal, wood, and upholstered options. Twin bed frames can also be used in bunk beds or as part of a daybed setup. Many frames feature additional storage options, such as drawers or shelves, making them practical for maximizing space. Overall, they are a versatile choice for various living situations.