Model 601 Seconda Chairs in Metal attributed to Mario Botta, 1982, Set of 4

Mario Botta, set of 4 "Seconda" Armchairs produced by Alias, Italy 1982. Structure with armrests in gray powder-coated steel, black seat in perforated steel sheet. Backrest made up of two knurled cylindrical elements in black polyurethane. Measurements: H72, L52, P58, HS46. Set of four armchairs in good vintage condition.