Pair of vintage french armchairs in orange wool and metal 1950

Pair of armchairs A.R.P. (workshop of research plastics, Motte, mortar and Guariche), model "642", edited by Steiner in the 1950s. Tense cushions of a black wool for the armrests, orange for the seat and backrest, black lacquered metal legs, of section-based square.