Eero saarinen's 1948 womb chair, made exclusively for knoll, displays the finnish-born designer's flair for challenging rules, breaking molds and setting new standards for modern design. Chair constructed of foam over a molded, reinforced fiberglass shell. Features stainless steel and nylon articulating glides. The base features a steel rod with polished chrome finish. The medium womb chair is greenguard certified. Greenguard is the most respected independent testing program for low-emiting products. Greenguard certified products help reduce indoor air pollution and create healthier interior environments. Due to variances in color perception with a monitor, samples are available and strongly recommended.