Seat and backrest surface made of wire mesh and round tube, diameter 30 mm. Grid 15 x 15 mm, wire thickness 3.3 mm. Seat surface with knee roll, backrest surface with armrest. Fluidized-bed coated in polyamide-Rilsan, coating thickness at least 350 µm. Leg made of steel tube, hot-dip galvanized and powder-coated.