roll•a•wayPronunciation: (rōl'u-wā"), [key]
designed to be rolled out of the way or out of sight when not in use: rollaway bed.
something, as an article of furniture, esp. a bed, that is a rollaway: a wide selection of cribs and rollaways.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.