[ame="http://en.wikipedia.org/wiki/Footstool"]footstool[/ame]). To conserve space, some sofas double as beds (sofa-bed, [ame="http://en.wikipedia.org/wiki/Daybed"]daybed[/ame], or [ame="http://en.wikipedia.org/wiki/Futon"]futon[/ame]). There are also couches known by [ame="http://en.wikipedia.org/wiki/Genericized_trademark"]genericized trademarked[/ame] names, such as a davenport or Chesterfield (named for the [ame="http://en.wikipedia.org/wiki/Earl_of_Chesterfield"]Earl of Chesterfield[/ame]). Lofabed (low-fa-bed) (backless or partial-backed), the (generally considered a a combination of a