BEVCO Continuous-Use Stools are built for long life. 12-year guarantee! (Lifetime on cylinder.) 2-3/4" thick contoured seat has waterfall design. Back adjusts 3" vertically, 1-1/2" horizontally. Durable flame and stain resistant olefin fabric or black vinyl. Easy height adjustment. Heavy 16-ga. tubular steel, 5-leg black frame with chrome footring.