Listing is for a brand new never used CLASS 4 WITH 400N, office chair seat height adjustment pneumatic gas lift cylinder. 6.0 " stroke (seat travel from lowest to highest seatings).
Exceeds ANSI/BIFMA 5.1 -2011 standards, based on the specs of this cylinder, it' s load capacity is 350 pounds.
Cylinder Diameter: 28mm ( 1.1 " )
Column Diameter: 50mm (approx 2" ).
Cylinder for Size A, B and C Aeron Chair. offer 5 years replacement warranty.
Only Available for Aeron chair made between 1996-2012.