FRAME: Solid Wood and Plywood, with metal inserts | SUSPENSIONS: Natural latex and propylene elastic belts |SEATS: Polyurethane foam, density 33kg/m3 + Memory Foam | BACK CUSHIONS: Mollapiuma | REMOVABLE PARTS: back cushions | BASE: natural oak, dark oak, Canaletto walnut, maple wood, pear wood, RAL colors in collection.