Designed by Bruno Rainaldi for Opinion Ciatti, Ptolomeo X4 is a vertical self-standing 360° revolving bookcase, coffee table, bedside table. Its structure is in white or black lacquered metal. Made of 3 shelves 13 cm apart, Ptolomeo X4 Short hosts up to 75 books or 210 CDs. It has a fixed top and an easy-to-use object holder with polished stainless steel or white lacquered opening.