Chair frame is stainless steel. Leather is black toned & appears to be Italian cowhide. Marcel Breur Wassily Chair Model B3. Piece has Saddle Grade Nylon Thread. Chair has angle pitch seating. 28.5 inches tall 30.5 inches wide 27.5 inches deep front of seat height 16.5 inches. Piece has wear & tear. 6 Marcel Breuer's Wassily Chair. A higher-quality reproduction of the original specifications and features. Inspired by the handlebars of the vintage "Adler Bicycles," the Wassily Chair is an icon of modern Bauhaus design. Many purists refer to this chair as the model B3. Like the original, this Wassily reproduction uses materials designed to exceed the structure demands of long term daily use such as the 3 mm thick steel frame, 6 mm thick pure cowhide leather, and high strength load-bearing bolts. Faithfully, reproducing this iconic design means including all features of the original, some of which provide durability, appearance-related and some others act as