Frame in fir and poplar. Feet in wenghé stained beech with wax finish. Filling in hand processed vegetable horsehair and padding. Seat springing with woven elastic straps of covered rubber. Seat cushion in washed and sterilized goose down and polyurethane foam filling. Back with loinrest in rigid polyurethane with vegetable horsehair and padding support. Piping with blue decorative braid.