Premium Pneumatic Gas Cylinder for Herman Miller Aeron Chair – Black, 11 Height. Premium Pneumatic Gas Cylinder for Herman Miller Aeron Chair. Brand new, never used Class 4 pneumatic gas lift cylinder. Offers 6.0 stroke for seamless seat height adjustment, accommodating a range of seating preferences. Capacity to support up to 350 pounds, ensuring stability and durability for all users. Designed to exceed ANSI/BIFMA5.1-2011 standards, ensuring superior quality and performance. Cylinder dimensions: 28mm (1.1″) diameter, 50mm (approx 2″) column diameter. Compatible with Size A, B, and C Aeron Chairs. Why Choose Our Premium Pneumatic Gas Cylinder? Upgrade your seating experience with our Premium Pneumatic Gas Cylinder, specifically crafted for the iconic Herman Miller Aeron Chair. This top-of-the-line cylinder offers not only elegance but also functional superiority, making it a perfect addition to your office space. Built with meticulous precision, this cylinder guarantees a smooth and effortless height adjustment, tailored to meet your individual preferences. With a robust design that supports up to 350 pounds, you can trust in its reliability and strength. As a proud product of Samhongsa, a company with a legacy of producing quality components for office furniture since 1971, you are guaranteed materials that have passed eight world-standard certifications. Our commitment to excellence ensures that your Aeron chair maintains its exceptional performance. Don’t settle for less when it comes to comfort and durability – invest in the best. Enhance your Aeron chair now with our Premium Pneumatic Gas Cylinder and enjoy unmatched stability and style in your workspace. 1 x gas cylinder (chair not included). Transform your sitting experience today – order now and experience the difference! Alternative Carriers – We may use alternative carriers e. To ensure your package arrives safely and on time. We do not accept return on most products. All sales are final. Your feedback is extremely important to us. We strive to provide the best products and customer service possible. We are committed to resolving any problems and ensuring your satisfaction. Country/Region of Manufacture: Not Set.