Here's everything to consider before ordering that new king-size bed. ... See full bio. Lena Borrelli. June 19, ... What are the measurements for a king-sized bed frame?

Some couples may opt to share a full mattress, too, though: “A full size bed is usually the smallest size comfortable for two ...

‘For a twin/full bed leave at least 24 to 30 inches for easy movement,’ she advises. ‘For a queen bed aim for 30 to 36 inches to allow comfortable walking space.

Have you considered a full-size mattress before instead of a queen or king, which just eats up space? Check out our top 5 picks for singles and couples of average size and height.

The queen-size Koala Sofa Bed measures 70 inches wide, while the full-size is just a few inches smaller at 64 inches. When folded out, the bed matches the dimensions of a queen or full-size bed.