CONSTRUCTIONStructure of seat: webbed metal frame. Structure of backrest : panels 3-layer plywood with articulated headrest. Armrest composed of panels of plywood. COMFORT Seat composed of high resilience polyurethane Bultex foam (36 kg/m3 – 2.8 kPa) and ultra-flexible foam (45 kg/m3 – 1.8 kPa) with comfort layer of feathers (goose feathers, of which 15% down). Backrest composed of high resilience polyurethane Bultex foam (26 kg/m3 – 1.4 kPa) clad in ultra-flexible foam (45 kg/m3 – 1.8 kPa). Feather-filled back (lumbar) cushion (goose feathers, of which 15% down). MAKING-UP Backrest quilted with stretch fabric to retain pleating on rear of backrest. Cover quilted with 110 g/m² polyester.