PRO ADVANTAGE TRADITIONAL-STYLE STOOL. Full Chrome Frame. 1" Diameter, S-Style all welded frame. Firm polyfoam padding. 4" thick seat for extra comfort. 2" rubber or nylon dual wheel casters. Solid steel machine screw spin height adjustment. Chrome foot ring. Cover cap conceals top welds. Seat is mounted to a 1/4" thick x 6" square steel plate. Premium, stain-resistant, woven, knit backed, vinyl upholstery. Height Range: 18-1/2" to 25-1/2". Royal Blue Seat.