Vintage set of 4 Louis Baillon planforms style armchairs from the 1950s

Set of 4 steel and wool low chairs forming a modular sofa. Louis baillon style design. 1950s. Entirely original. Wear consistent with age: period foams still comfortable. Wool covering in good condition, discreet and inconsequential wear and stains. Solid and stable. In good condition for their age. Modular as desired. Dimensions for a low armchair: height: 73 cms seat height: 40 cms depth: 60 cms width: 60 cms “havana” color.