QuaDror is a bookcase with shelves in extra-clear tempered glass, 19 mm thick (or in honeycomb sandwich and solid ash veneered in oil-dyed ash). Internal longitudinal metal reinforcements. QuaDrorTM uprights in raw metal of different thicknesses: proceeding from the bottom to the top, the supports become thinner and lighter, giving the bookcase a dynamic look. The bookcase completes the series of the same name consisting of a table and coffee table.