Fontanot has supplied the lobby staircase for one of the two Bosco Verticale towers designed by Arch.Stefano Boeri. Tha Porta Nuova area is among the greatest projects of urban re qualification in Europe and comprehends many poli functional spaces residences, offices, expo centres and retail spaces. The stair is composed of double lateral structures in AISI 304 polished stinless steel, the treads in varnished carbon steel and stainless cover on the bottom side, are predisposed to contain a tread in natural stone. The railing is in extra clear stratified tempered glass and is set in between the two lateral structures. The stainless steel handrail is fastened to the railing with special steel fastening.