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13 Inches-21 Inches Extra Long Gas Lift Cylinder Replacement, 8'' Stroke, Tall Hydraulic Pneumatic Shock Piston, Heavy Duty, Universal Fit for Drafting Chairs Bar Stools, Class 4 (Polished Steel)

13 Inches-21 Inches Extra Long Gas Lift Cylinder Replacement, 8'' Stroke, Tall Hydraulic Pneumatic Shock Piston, Heavy Duty, Universal Fit for Drafting Chairs Bar Stools, Class 4 (Polished Steel)

Q: 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.

Q: 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.

Q: 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”,

Product ID: 456953868

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Details

Brand
MASTERY MART
Color
Polished Steel
Material
Alloy Steel
Size
8'' Travel
Back Style
Mid Back

📏8'' adjustable height stroke

🔄360° smooth swivel rotation

⚙️Class 4 heavy-duty steel build

Frequently Bought Together

Description

🚀 Upgrade your seat, upgrade your hustle!

BUILT TO ENDURE - Class 4 polished steel cylinder supports up to 1000 lbs, engineered for heavy-duty, long-lasting performance.
ELEVATE YOUR WORKSPACE - 8-inch adjustable height stroke lets you customize your chair height for ultimate ergonomic comfort.
UNIVERSAL COMPATIBILITY - Fits most office chairs including premium brands like Herman Miller Aeron—measure once, upgrade forever.
CONFIDENCE IN EVERY CLICK - Backed by 100% satisfaction guarantee with responsive support, replacements, or refunds—your comfort, secured.
SAY GOODBYE TO CHAIR SINKING - Replace your old gas lift easily and enjoy stable, reliable seating without annoying sink-downs.

This Mastery Mart Class 4 gas lift cylinder offers an 8-inch adjustable height range with a polished steel finish, designed to fit most office chairs including high-end models. Engineered for durability, it supports up to 1000 lbs and ensures smooth 360-degree swivel motion, eliminating sinking issues for a reliable, ergonomic seating experience.

Specifications

Brand	MASTERY MART
Color	Polished Steel
Size	8'' Travel Length
Back Style	Mid Back
Unit Count	1 Count
Style	Solid
Pattern	Solid
Room Type	Office
Age Range (Description)	Adult
Arm Style	Armless
Furniture base movement	Swivel
Indoor/Outdoor Usage	Indoor
Leg Style	wheels
Reclining Position Count	1
Manufacturer	Mastery Mart Co., Limited
Item Weight	3.58 pounds
Product Dimensions	14.96 x 2.17 x 2.17 inches
Item model number	GAS-LIFT-GL
Is Discontinued By Manufacturer	No

Have a Question? See What Others Asked

How durable is this gas lift?

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

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

Will this chair cyinder work for 1KEA office chair?

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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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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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