Pair of Labeled Mid Century, Knoll Parallel Bar System lounge chairs, designed by Florence Knoll Bassett circa 1955, manufactured in the 1970s. Original off-white woven upholstered single cushion backs and seats on chrome finished steel bases. Underside of frame with label for Knoll Associates 320 Park Avenue New York, NY 10022, with Knoll Industries trademark. 28 1/2" H x 33" W x 31 3/4" D. Provenance: The Guardsmark Collection, Lipman Holdings International, Memphis, Tennessee. Note: Guardsmark, a private security firm, was founded in 1963. The company's headquarters in downtown Memphis was noted for its collection of original Knoll office furniture. CONDITION: Light grime noted to front, side and back edges, with overall light general wear.