A full-size bed frame is designed to support a full-size mattress, which measures 54 inches wide by 75 inches long. This type of bed frame typically includes a headboard, footboard, and side rails, providing a sturdy structure for the mattress. Full-size bed frames are popular for guest rooms, smaller bedrooms, or for individuals who prefer more sleeping space than a twin bed offers. These frames come in various styles, materials, and finishes, allowing for customization to match different decor themes. Common materials include wood, metal, and upholstered fabrics. Many full-size bed frames also feature additional storage options, such as drawers or under-bed space, making them practical for maximizing room efficiency.