Pair of perfecta patented art deco chairs

Very rare and original pair of art deco style chairs. Period seats manufactured and patented by the perfecta company in the 1950s. Solid beech wood structures, dark walnut tinted/glazed finish. Art new decorated file. Rigidity and assembly of these chairs reinforced by the patent perfecta to discover under the seats, see photo. Seats covered in blue embossed velvet. Chairs in good condition, left "in their juices".