Siller Treppen PENTAGON Self supporting wooden Spiral staircase

Most of the parts of this wood staircase are handmade.‎ Our model Pentagon is mentioned in the German book “Treppen und Geländer” (Stairs and Railings) of the well know German staircase pioneer Willibald Mannes.‎ Manufacturing stairs is an art which can only be learned through many years of experience.‎ Especially for high quality wood stairs and custom made staircases the craft man is challenged to find innovative and functional solutions every time.‎ Further info from manufacturer on PENTAGON Siller Treppen