studio couch

noun

an upholstered couch, usually without a back, convertible into a double bed by sliding a bed frame out from beneath it and covering the frame with the mattress that forms the upper thickness of the upholstery.

Origin of studio couch

An Americanism dating back to 1935–40

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for studio couch

studio couch

noun

an upholstered couch, usually backless, convertible into a double bed

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012