The "Irma" chair by Achille Castiglioni, produced by Zanotta, features an elegant black steel tube frame with a leather-covered nylon seat and backrest. The chairs perfectly embody the style of refinement and simplicity that distinguishes this great Italian designer, proving both contemporary and versatile. As specified, there is no trademark or document certifying the authenticity of the product, but it is documented in the designer/manufacturer's history. Overall excellent condition, with some signs of aging. Dimensions: 89 x 45 x 47 cm (height, width, depth) Seat height: 46 cm This piece is designed in the style of the selected designer and/or manufacturer