KEY is an architectural element capable of defining the personality of a home while maintaining simplicity and lightness. The industrial style, in particular, is characterized by a design based on sober, essential, and clean lines, which overall make this staircase model modern and functional. The materials used, with their grunge charm, allow it to be inserted into any environment, making it original. KEY is a staircase composed of a steel structure and various components painted in the same color. The KEY version with beech wood steps is also available, allowing a consistent color and material match with the style of this model. The laser cutting of all components certifies a high degree of precision and product care. KEY offers the advantage of creating a fully customized and made-to-measure staircase by defining the tread and riser dimensions based on available space. Thanks to Mobirolo’s expert advice, you can have a tailor-made internal staircase. Create the staircase that best suits your home with our technicians; through our customization services, you can choose the measurements and materials.