Frame: steel with elastic straps. Legs: epoxy- polyester powder coated steel in matt black with adjustable feet. Padding: variable-density foamed polyurethane and polyester wadding, covered with polyester velveteen. Seat cushions: goose down with support in variable-density foamed polyurethane, covered with cotton cloth. Back and loose cushions: goose down, covered with cotton cloth. External cover: totally removable cover in fabric or non-removable in leather or velvet. Long front cover in fabric only.