Full sized mattresses, also known as doublesized beds, measure 54 x 75 inches. People with a height of over 5 feet 5 inches tall might find this bed to be uncomfortable. This size mattress is perfect for guest rooms or teen rooms. Flat sheets for this size mattress should measure 81 x 96 inches and a comforter should be about 86 x 86 inches. A advantage of Full Sized beds is that they can be
. framed on a rectangular box opposed to having to have center leg support needed for a Queen Sized bed.
