Blade - Frame made of solid wood and multi-ply wood with interwoven elastic straps. The upholstery is made of polyurethane foam, covered with dacron. The back cushions are filled with Piumafib, a special hypoallergenic mixture of feathers and siliconized poly fibre. The seat cushions are made of a foam insert with density of 30 Kg/ m³, covered with a feather compartments quilt. Fully removable fabric covers, fixed leather and artificial leather covers.