Industrial Seating Conductive Fabric Bench Height Chair, Nylon Base, Adjustable 21-31". Options Include Armrests, 2 or 3 Lever Seat Control and more. 15 Year Warranty. - ESD Series 45 P45-FC SERIES 45 Waterfall Front 300 pound capacity 18" wide, 17" deep seat 2.5" double density foam 14" high back Rubber Bumper standard