Living room set: sofa and 2 boomerang-style armchairs, 1950s

1950s/60s living room set consisting of a 180 cm wide 3-seater sofa and two 65 cm wide armchairs. Beech frame in the thonet boomerang style (no markings). The cushions are original and need to be redone. The webbing would also benefit from being redone. Seat height of 32 cm for a total height of 67 cm.