Patent ID: 8141956

Claim:
Chair foldable from a single sheet of planar material, comprising a seat, wherein parts of the single sheet that are adjacent are connectable to each other, said sheet being provided with predefined first fold lines along which the material is bendable into a ready-to-use shape or form, wherein there are four predefined first fold lines that are curved and which at extremities thereof merge into each other two by two so as to define between said four fold lines a first area, and wherein each of said four predefined first fold lines borders and delimits at least one of a number of second areas from said first area, and a third area provided at one side of the first area that forms the seat of the ready-to-use chair, wherein this first area together with the second areas and the third area collectively embody the chair upon said areas being folded to the ready-to-use shape or form of the chair, and wherein the sheet is embodied with parts that are adjacent to each other when the first, second, and third areas are folded into the ready-to-use shape or form of the chair and that are distant from each other when the sheet is planar.