Patent ID: 6848127

Claim:
A folding sofa bed comprising: a mat section divided lengthwise into at least three parts, namely a front mat, a center mat and a rear mat; a support frame for supporting part of said rear mat and center mat; and a movable storage container which supports the rest of said center mat and most of said front mat; wherein one end of said rear mat and one end of said center mat are foldably connected, and a front end of said rear mat is supported so as to be rotatable up and down by a front of said support frame, an other end of said center mat is supported so as to be rotatable up and down by said movable storage container, and one end of said front mat is supported so as to be rotatable up and down by said movable storage container, and by employing a construction wherein said movable storage container is stored within said support frame, when said movable storage container is stored within said support frame, said rear mat and center mat fold into an inverse V-shape to form a backrest, and said front mat becomes a seat thus forming the sofa, and when said movable container is pulled out from within said support frame, said front mat, center mat and rear mat become a continuous flat surface thus forming the mat section.