Category $28.00 + $8.00 Shipping . Our Herman Miller Steelcase 453 Criterion gas cylinders are made to fit all Steelcase 453 Criterion chairs. Criterion seating’s solid construction provides support for the most demanding work environments. Molded and sewn vinyl upholsteries are available, which means spills, marks and messes clean up easily. We have chair casters, arms, and bases, along with file cabinet keys and other hardware. Steelcase Criterion Chair Gas Lift Pneumatic Cylinder Kit. $18.97. Order your replacement parts today. You DO receive all the washers, lock washers, and bearing needed to complete the replacement so there really is no need to purchase an extra bearing kit. COLORS & MATERIALS: These steelcase office chairs are remanufactured to be brand new. This style of pneumatic/cylinder will fit Steelcase model chairs: 458, 433, 458, 460 and 457. The gas cylinder on a Steelcase Criterion chair, also known as gas lift, chair lift, shock, pneumatic, piston, hydraulic, or chair lift mechanism, is the component that allows your office chair to go up and down. At Office Replacement Parts, we carry Steelcase chair parts such as casters, gas cylinders, arm pads and more for a variety of Steelcase models including Leap and Criterion. Steelcase Jersey 456 Chair Gas Cylinder . Our replacement gas cylinders are built to original chair specifications and constructed of high quality materials. We are not affiliated with, and do not represent, Steelcase. The Steelcase Leap Gas Cylinder fits all Steelcase Version 1 Leap office chairs manufactured after February 16, 2000. We sell high quality replacement office chair parts for Steelcase and Haworth office chairs. We have included installation instructions to help you install your aftermarket replacement gas cylinder below. They have all the original Steelcase parts, and is outfitted with brand new commercial grade black fabric upholstery and brand new moving parts (including arm pads, gas cylinder for height adjustment and casters). Image not available. Filled with compressed gas, and activated by a lever on your chair, the pneumatic cylinder raises and lowers your chair. These are newly manufactured replacement chair shocks for Steelcase Criterion chairs 453. Replacement Gas Lift Cylinder - fits Herman Miller Equa I - S2681-2. Chairpartsonline supplies high quality non-OEM replacement parts. Replacement office chair gas cylinders that fit Steelcase office chairs. Please feel free to email me for any assistance you may need during your repair. **only for Leap chairs manufactured between 2/2000 and 1/8/09.