ALFA sofa. Alfa is a collection of seats including monobloc and modular sofas, armchairs, and poufs. Steel feet, chromium-plated or brushed and nickel-plated or varnished graphite. Steel frame. Elastic strips suspension. Upholstery in polyurethane/heat-bound polyester fribre. Leather or fabric removable cover, with quilted seat cushion. Advertised in the picture is the fabric three seats sofa.