Pair of Artona armchairs in black leather by Afra and Tobia Scarpa for Maxalto It means Mod. 8551 - Italy 1985 Dimensions: 57 x 57 cm H: 80 cm H: 46 cm Material : Leather 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