Leather Swatches Measurements: Materials:Molded reinforced polyurethane shell; contoured plywood seat; steel leg base; seamless tubular steel legs with polished chrome finish. Bouclé: Knoll Classic Bouclé upholstery, 52% wool, 48% nylon. English Accent: Knoll Textiles English Accent upholstery, 76% cotton, 22% wool, 2% nylon. Field Day: Knoll Textiles Field Day upholstery, 100% polyester. Haze: Knoll Textiles Haze upholstery, 62% polyester, 38% acrylic. Volo Leather: Spinneybeck Volo leather upholstery. Éclat Weave: 34% cotton, 34% rayon, 32% polyester.