Premium Pneumatic Gas Cylinder for Herman Miller Aeron Chair – Adjustable Black. Premium Pneumatic Gas Cylinder for Herman Miller Aeron Chair. Are you looking to restore the functionality and comfort of your beloved Aeron Chair? This Adjustable Black Pneumatic Gas Lift Cylinder is the solution you need. Brand new and never used. Class 4 cylinder with a load capacity of 350 pounds. 6.0 stroke, offering exceptional seat height adjustment. Exceeds ANSI/BIFMA 5.1-2011 standards for durability and safety. Cylinder Diameter: 28mm (1.1), Column Diameter: 50mm approx. Compatible with Size A, B, and C Aeron Chairs. Certificates from prestigious organizations such as BIFMA, LGA, TUV, and SGS confirm the excellence of this gas cylinder, ensuring you are investing in a reliable product. Why You Should Choose Our Pneumatic Gas Cylinder. Don’t let a worn-out gas cylinder compromise the comfort of your office chair. This Premium Pneumatic Gas Cylinder offers seamless height adjustment, ensuring you can achieve the perfect seating position for comfort and productivity. Its robust design and impressive weight capacity make it an indispensable accessory for your Aeron Chair. Enhance your workspace with the confidence that you are choosing a part made with precision and care. Experience the difference that quality makes-order your Premium Pneumatic Gas Cylinder today! Alternative Carriers – We may use alternative carriers e. To ensure your package arrives safely and on time. 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. Thank you for supporting our small family business! Country/Region of Manufacture: Not Set.