Furniture Design Cube Coffee Table by Meltem Eti Proto The design was inspired by the geometrical sculptures of Golden Ratio and Mangiarotti. The form is interactive, offering the user different combinations. The design consists of four coffee tables of different sizes and a pouf lined up around the cube form, which is a lighting element. The elements of the design are multifunctional to meet the user's needs. The product is produced with Corian material and plywood.