Stacks up to 12 high; available in 4 seat heights and choice of black powder paint or chrome framesChair features a molded polypropylene shell with a waterfall front. V-back design encourages correct sitting posture. Includes cut-out in back for ventilation. Chair legs are tubular steel. Optional chair dolly (part number RY800CD) holds chairs upright and doesn't tilt forward when stacked. Chair dolly measures 22 3/4" square and is available in black only. Chair frames are available in: -B black powder paint, -C chrome. Seats are available in 7 colors: 02 blue, 10 green, 18 red, 25 yellow, 53 burgundy, 55 navy, 134 dark green. To view choices, simply click on View Swatches located above. Once item is placed in cart, you will be prompted to specify your color choice. Black Frame Seat Height Chrome Frame Seat Height 1101-12-B 12" 1101-12-C 12" 1101-14-B 14" 1101-14-C 14" 1101-16-B 16" 1101-16-C 16" 1101-18-B 18" 1101-18-C 18"