The Basics of Cantilever Stair Design Cantilever staircases are instantly recognisable due to their unsupported appearance. The steps are fixed into a structural wall with no visible base, creating an open and airy effect. Such a design fits well with open layouts where light flow and visual clarity are important. https://damienllimk.blogdal.com/38937870/h1-custom-cantilever-staircases-for-distinctive-interiors-h1