A full-size mattress is big enough for two people but is best for single sleepers. A double bed is a close fit for two people. Full mattresses are 54 inches wide and give a couple sharing the mattress 27 inches of space each. In comparison, a twin-size mattress is 38 inches wide.

Is standard bed size same as full?

Yes, full size and double mattresses are the same. Both mattresses are 54 by 75 inches. The name “double” comes from the idea that a full size mattress is twice the size of a twin, but it's actually 16 inches wider and 1 inch longer.

Is full bed same as double?

Is A Double Bed The Same As A Full? ... Both a full size memory foam mattress and a double mattress have the same bed dimensions— 54” wide by 75” long.