Tiffany & Co. Mayline Ultimo Leather Series 100 High Back Chair, Black Leather The Series 100 High-Back has generously-sized sculpted deep cushions, padded leather cantilevered armrests, and a deluxe knee-tilt control The Seat Height is 19" at its lowest point and 22" at its highest Padded leather cantilevered armrests. Deep cushions with sculpted padding for support. Steel reinforced ties maintain cushion shape. Padded armrests add to comfort. Finish on frame reduces damage to color. Casters supplied with this chair are not suitable for all floor types.