Do They Make Full Size Daybeds?
Do They Make Full Size Daybeds? Do they make full size daybeds? Daybed mattresses are most commonly 39 by 75 inches, or the same dimensions as a standard twin size mattress. Some daybed frames use full or double (54 by 75 inches), twin XL (39 by 80 inches), and narrow twin (30 by 75 inches).