How durable is this gas lift?

The office chair cylinder is made from high-strength alloy steel, high-quality thickened outer steel, high safety and explosion-proof. The gas lift cylinder has passed SGS official test and BIFMA certification, highest safety Class 4.

Will this chair cyinder fit on the herman miller aeron office chair?

Yes, our cylinder measures 1-1/8” (28mm) at the top, where it fits into the chair seat, shaft diameter 2” (50mm) at the bottom, where it fits into the chair base, you can measure your original cylinder before ordering.

What are the measurements of the cylinder, shortest and longest height as well as overall length and width?

Top of the cylinder: 1-1/8”, Shaft diameter：2”,

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🪑 Elevate your workspace with power and precision!

UNMATCHED DURABILITY - Premium Class 4 steel supports up to 1000 lbs for heavy-duty reliability.
SEAMLESS COMPATIBILITY - Universal sizing fits most office and gaming chairs, including Herman Miller Aeron.
EFFORTLESS INSTALLATION - Quick swap design eliminates sinking issues—no professional help needed.
CONFIDENCE IN EVERY SEAT - Backed by 100% satisfaction guarantee with responsive customer support.
PERFECT HEIGHT FLEXIBILITY - 4-inch travel length offers smooth, customizable seating comfort from 10.3 to 14 inches.

The MASTERY MART Office Chair Gas Lift Cylinder Replacement is a heavy-duty, Class 4 pneumatic piston designed to support up to 1000 lbs. Featuring a versatile 4-inch travel length and universal sizing, it fits most office chairs including premium brands. Its durable matte black steel construction ensures long-lasting performance, while easy installation and a satisfaction guarantee make it the ultimate upgrade for any professional workspace.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 77.29

Duties & taxes incl.

Finlandstore

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TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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Fantastic and great service. Shipping was faster than expected.

1 week ago

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Brand	MASTERY MART
Color	Matte Black
Product Dimensions	9.84"D x 2"W x 2"H
Size	4'' Travel Length
Back Style	Solid Back
Special Feature	Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit
Recommended Uses For Product	Office
Style	Solid
Pattern	Solid
Room Type	Office
Age Range (Description)	Adult
Model Name	GAS-LIFT
Furniture base movement	Swivel
Indoor/Outdoor Usage	Indoor
Is Customizable	No
Is Foldable	No
Form Factor	Recliner
Manufacturer	Mastery Mart Co., Limited
Item Weight	2.27 pounds
Item model number	GAS-LIFT-GL

MASTERY MART Office Chair Gas Lift Cylinder Replacement, 4" Travel Length, Heavy Duty 1000 lbs, Hydraulic Pneumatic Shock Piston, Universal Size Fits Most Office Chairs, Class 4, Matte Black

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