The seat and backrest are made of thick black quilted leather, as are the cuffs.The undersides are held in place by two chrome-plated tensioning arches, ensuring the longevity and comfort of these chairs.Although unsigned, these chairs clearly have the mark of Marcel Breuer's Bauhaus B34 cantilever chairs. The minimalist and timeless design of these chairs makes them modern and characterful pieces.*****Period: 1970Excellent condition.