Full bed frames, also called double bed frames, range from 56" to 59" wide by 77 "to 80" long and occupy a practical middle ground between twin and queen, offering comfortable sleeping space for a single adult without dominating a smaller room. A popular choice for teen bedrooms, first apartments, and guest rooms where a queen would feel oversized, full bed frames deliver comfort and style in a footprint that leaves room for the rest of the room to function. Shop our full bed frame collection and find the right fit.