Astrale E is a spiral and helicoidal staircase. It is characterized by a steel helical central pole to which the wooden treads are connected.
The stair railing is characterized by double plate steel posts, where, in the middle, there are six series of brushed stainless steel horizontal bars, and a tubolar steel handrail.

The stair is characterized by a central wooden and helical pole to which the wooden treads are connected. The stair railing is composed by a low rectangular section wooden band connecting the treads, painted steel posts (for the picture stair the customer has specifically requested steel posts painted in gold, and this is an optional treatment), rectangular section wooden handrail and newel post.

The stair is characterized by a central wooden and helical pole to which the wooden treads are connected. The stair railing is composed by a low rectangular section wooden band connecting the treads, tubolar brushed stainless steel posts, four series of brushed stainless steel horizontal bars, and rectangular section wooden handrail and newel post.