LONGITUDINALLY DIVIDED TOP SURFACE WITH PIVOTABLE SECTION:
A collection of documents disclosing body supporting top surfaces that are composed of at least two adjacent longitudinal sections that are pivotally adjustable relative to each other whereby a generally planar supporting surface can be changed to a nonplanar surface with at least one of the plurality of adjacent longitudinal sections being at an angle to other longitudinal sections which support a reclining user.
SEE OR SEARCH THIS CLASS, SUBCLASS:
37.1+, for sofa beds in which a back supporting section can be pivoted 90 deg. relative to a fixed bed portion to thereby widen the bed surface.