Transportable folder-chair

A transportable folder-chair, that are foldable and unfoldable as a single unit, comprising a folder part and a chair part, wherein

• the chair part having a rectangular prismatic design comprises:
• a first and second lateral flat faces, the first lateral flat face facing the folder part of the single unit;
• a first and second side faces in the form of bellows joined to the first and second lateral flat faces;
• a first and second extensions, each extension extending from an upper surface of each of the first and second lateral flat faces, each extension having a fold line and a flap, the flap having cutouts such that the first and second extensions are folded over so as to be horizontally flat on the upper surface of the lateral flat faces to form a seat surface, in a position of use of the chair;
• a set of complementary fasteners affixed on the first and second side faces;
• at least three fasteners affixed to the first lateral flat face facing the folder part of the single unit, and
• the folder part having a rectangular prismatic design comprises:
• a third lateral flat face extending from the first lateral face;
• a double fold line defining a narrow section which corresponds to a depth or thickness of the folder between the third lateral face and the first lateral face, thereby joining the folder part and the seat part;
• three lateral flaps, having fold lines, extending from the third lateral flat face, each of the lateral flaps comprising at least one fastener affixed thereto which is complementary to the at least three fasteners affixed to one of the two lateral flat faces facing the folder part of the single unit, and
• a strap affixed at two ends of the second side face, opposite to the double fold line, for transporting the single unit in a folded position.