Now you can have comfortable seating without sacrificing durability with these Industrial Stools with Tractor-Style Seat. Contoured seat distributes weight evenly reducing pressure points and enhancing comfort. Soft molded PVC is covered with a polyurethane skin making this seat extremely comfortable but as durable and crack-resistant as standard polyurethane. Seat thickness: 1-1/2". Pneumatic adjustment raises seat smoothly without jerking. 18" diameter foot ring is positioned 8-1/2" above the floor giving your legs and lower back proper support. Five-star tubular chrome base. Lifetime warranty on pneumatic cylinder. Meets or exceeds ANSI/BIFMA standards. Made in USA.