Daybed Mattress Size. With three sides surrounded by supportive arms they can be loaded with pillows and be used as a couch. They are usually the size of a twin bed but they have a built in headboard footboard and sideboard.

A typical daybed measures around 38 inches by 75 inches. Usually a daybed measures a bit more than a standard sofa. In some cases a daybed takes a mattress 54 inches wide and 75 inches long which is a full or double sized mattress.
Usually a daybed measures a bit more than a standard sofa.
A twin mattress is called a single mattress whereas a narrow twin is called a small single. The most common types of daybed mattresses are twin mattresses and narrow twin mattresses. Modular daybed chaise perfect for lounging or sleeping which easily converts into a queen size mattress crafted with two 30 inch wide foam platforms memory foam toppers a hidden and supportive wood base and six solid maple feet wooden base and feet are flat packed an can be assembled quickly and easily without any tools includes matching. A twin mattress is called a single mattress whereas a narrow twin is called a small single.