or so·fa-bed, so·fa·bed
- a sofa that can be converted into a bed, either by folding out the seat or by lowering the back to be flush with the seat.
Origin of sofa bed
First recorded in 1810–20
Also called so·fa-sleep·er, so·fa/sleep·er [soh-fuh-slee-per] /ˈsoʊ fəˌsli pər/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a sofa that can be converted into a bed