Pair of Bertoia Chairs in chrome-plated steel by Harry Bertoia for Knoll, Made in Italy, 1970s. Pair of Bertoia chairs in chrome-plated steel made in the 1970s by Harry Bertoia for Knoll. They are in very good condition. They have slight signs of use given by time and use. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution