Structure Structure in painted steel. Back structure in moulded reinforced polypropylene. Seat fully padded with fire-resistant polyurethane foam. Armside in beech-wood, fully padded and upholstered. Metal feet varnished in black color. Seat and back finish Special seat and back design. Maxi size back. Upholstered seat and back in flame-retardant cool-moulded polyurethane foam. Upholstery in