Prefabricated cantilevered stairs of reinforced concrete with self-supporting steps covered with polished Tunisian Beige Stone. The indoor staircase is attached to a wall from one side and has a modern and linear railing of stainless steel from another. It also has a piano-shaped stair platform. The absence of the central column gives lightness to stairs without losses of functionality. The light color of the facing stone contributes to the modern style and design of the staircase and help it to become a protagonist of the interior. The joints that connect the steps are made of high quality stainless steel and the construction is assembled using advanced techniques.