Stainless steel open stair with open riser.

Double load-bearing running structure outside steps made of stainless steel.

Layered glass tread with no outer frame, supported by  beams in double plate.

Tread fixed with no visible screws.

AIR6C INOX banister: 5 satin-finish stainless steel rails, satin-finish stainless steel handrail, spindles with satin-finish stainless steel double plate.