• Compatible with Herman Miller Classic Aeron Chairs (1996–2012): Designed for Herman Miller Aeron chairs in Size A, B, and C, manufactured between 1996 and 2012. A perfect replacement to restore smooth height adjustment. Reference code: 1B08VM B/C
• 6-Inch Adjustable Height Range: Provides 6 inches of seat height travel, helping users easily find the most comfortable seating position. Cylinder diameters: 28mm (inner), 33mm (middle), and 50mm (outer)
• Heavy-Duty Load Capacity – Up to 450lbs: Built with premium-grade materials and a reinforced piston structure, supporting up to 450 pounds without wobbling or sinking—ideal for long-term daily use
• Certified Class 4 Gas Lift Cylinder: Meets ANSI/BIFMA5.1-2011 and BIFMA Plus standards. This top-tier class 4 gas cylinder ensures safe, quiet, and reliable performance for your office chair
• Quick Installation with Long-Term Reliability: No special tools required—simply replace your old cylinder and enjoy renewed functionality. Includes a five-year warranty for added peace of mind