Late C19th Napoleon III Crapaud Sofa

A Napoleon III Crapaud sofa, the curved top rail extending to elegant scrolled arms, above an upholstered back with prominent lumbar scroll, over a plain seat, raised on ebonised turned front legs and out-swept back legs terminating with the original castors, covered in a vintage mustard yellow on cream ground cut-velvet with fleur de lys design, finished at the base with a deep bullion fringe. French, circa 1880