Vintage 50s-60s system armchair

System armchair from the 50s and 60s. The ingenious designer and manufacturer are unknown. This seat has an original system allowing it to be transformed into a chair or an armchair, as needed. Very clever and very useful in small apartments. Intelligent, old, original with a beautiful line and in near-perfect condition, in short, a little gem... In the vein of Albert Ducrot's inventions. Armchair: height: 62 - width: 52 - depth: 60 - seat height 35. Chair: height 86 - width: 52 - depth: 51 - seat height 47. Vintage. Authentically vintage. Very good condition: no defects to report.