Sometimes, we may think of single beds as only for children or teenagers. This isn't the case though – single bed frames are made to fit an adult. At 6 feet and 3 inches long (190cm x 91cm) a single bed, also known as a twin bed, can fit anyone and any space. Some people prefer the smaller space as they sleep to be cozy or want to reclaim more of their room for work or play! Don't feel like you have to rule out a single bed just because you're an adult One point of note, however, is that, a single bed will only fit one adult comfortably. . This means you may want to consider a small double bed if you have the room. There are also beds with storage beds with storage, which can help make the most of your floor space by reducing the need for extra bedroom furniture so you can fit a bigger bed.