This high back chair wins every time when value-to-price considerations are critical. Large thickly padded back and seat are molded from cut foam with molded polypropylene back and seat shells. Chair features a push button pneumatic cylinder for seat height adjustment. Includes a telescoping dust cover. Durable 5-star polyurethane covered steel base. Measures 20"W x 20"D x 36-1/2 to 40-1/2"H overall. This series is available in Black, Burgundy, Gray, and Navy acrylic fabric. Assembly is required