50/60s compact convertible sofa

Compact convertible sofa 2 large seats to be supported on the wall, clever system consisting of a metal base on a solid wooden structure, solid light wood sides are removable and just slid under the metal frame, 3 cushions will form an extra sleeping up to 2m width 70cm. Seat cushion 127cmx 70cm, 14cm thick, wool interior surely sitting firm, covered with an original coated canvas lined with red, back cushions idem dimensions 64cmx36cm. Good general condition is missing a button at the seat (under and above), some scratches on the wood, a slight sanding and matte varnish to remedy it, structure indestructible, well solid and practical. Dimensions length 132cm, width 71cm, side height 60cm.