Helical Wave Helical Wave from Benjamin Friedl Helical Wave Helical staircase with wave steps and wave balustrade, can be stained or painted in and color to suit the interior of your home View Website gLike Helical Wave Helical staircase with wave steps and wave balustrade, can be stained or painted in and color to suit the interior of your home View Website Interior Design Share R 7 n Benjamin Friedl Designer Treppen und Glastreppen nach Maß Munich, Germany Follow Contact