Wooden structure of fir and beech plywood. seat suspension with elastic belts. Seat cushion in non-deformable polyurethane foam covered with acrylic. Back cushion in polyurethane foam indeformabile. Possible to extend the backrest height by manually get up pillow that leans to the structure already prepared. back cushion and arm cushion in goose down. Feet in chromed metal. Completely removable.