BEVCO Pneumatic Task Stools are built for long life with a 12-year guarantee! (Lifetime on cylinder.) 2-3/4" thick contoured seat has waterfall design. Durable flame and stain resistant olefin fabric includes DuPont Teflon® fabric protector. Easy height adjustment. Extra-wide glides. Heavy 16-ga. tubular steel, 5-leg black frame with chrome footring. Meets or exceeds ANSI/BIFMA standards. Made in USA.