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”, Shortest and longest height for 4“ stroke ( 9.88 Inches -13.6 Inches ); 4.5“ stroke ( 10.7 Inches -15.2 Inches ); 5.5“ stroke ( 11.7 Inches -17.2 Inches ); 8“ stroke ( 14 Inches -21.8 Inches ).

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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MASTERY MART 9 Inches to 13 Inches Office Chair Gas Cylinder, 4" Stroke, Heavy Duty 1000 lbs, Universal Office Chair Replacement Gas Lift Cylinder Pneumatic Shock, Class 4 (Not for 1KEA, Silver)

MASTERY MART 9 Inches to 13 Inches Office Chair Gas Cylinder, 4" Stroke, Heavy Duty 1000 lbs, Universal Office Chair Replacement Gas Lift Cylinder Pneumatic Shock, Class 4 (Not for 1KEA, Silver)

Product ID: 210281940

Details

Brand
MASTERY MART
Colour
Silver
Material
Alloy Steel
Product dimensions
25D x 5W x 5H
Size
9-13 Inches

📏4-inch adjustable stroke

🔄360° smooth swivel

⚙️Class 4 heavy-duty steel

C$4733

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Description

🚀 Elevate your workspace with heavy-duty precision and universal fit!

UNMATCHED DURABILITY - Class 4 gas cylinder supports up to 1000 lbs, engineered with premium alloy steel for long-lasting performance.
EFFORTLESS INSTALLATION - Replace your old gas lift in minutes—no special tools needed, just hammer or wrench to remove the old cylinder.
UNIVERSAL COMPATIBILITY - Fits most office chairs including premium brands like Herman Miller Aeron (except 1KEA).
PRECISION HEIGHT CONTROL - Easily adjust your chair height from 9.88 to 13.62 inches for perfect ergonomic alignment.
RELIABLE PERFORMANCE GUARANTEE - Backed by a 100% satisfaction promise with responsive customer support for replacements or refunds.

The MASTERY MART Office Chair Gas Cylinder offers a robust 4-inch adjustable height range, crafted from premium alloy steel to support up to 1000 lbs. Designed for universal compatibility with most office chairs (excluding 1KEA), it ensures smooth 360-degree swivel and easy installation. This Class 4 pneumatic shock replacement meets top industry standards, delivering reliable, long-lasting performance for a professional workspace upgrade.

Specifications

ASIN	B0859WSH26
Age Range Description	Adult
Arm Style	Armless
Back Style	Mid Back
Best Sellers Rank	35,452 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 3 in Office Chairs & Sofas
Brand Name	MASTERY MART
Colour	Silver
Country Of Origin	China
Customer Reviews	4.6 4.6 out of 5 stars (2,494)
Fabric Type	Metal
Finish Type	Polished
Form Factor	Recliner
Frame Material Type	Metal
Furniture Base Movement	Swivel
Furniture Finish	Polished
Included Components	Pole, Caps
Indoor Outdoor Usage	Indoor
Is Assembly Required?	No
Is Customizable?	No
Is Foldable	No
Item Depth	25 cm
Item Dimensions	5.6 x 5.7 x 27.3 centimetres
Item Dimensions D x W x H	25D x 5W x 5H centimetres
Item Shape	Cylindrical
Item Type Name	Electroplating
Item Weight	1 Kilograms
Leg Style	Star Base
Manufacturer	Mastery Mart Co., Limited
Manufacturer Contact Information	Mastery Mart Inc.
Manufacturer Part Number	MF-PT001B
Material Type	Alloy Steel
Maximum Weight Recommendation	66.22 kg
Model Name	Office Chair Gas Cylinder
Model Number	GAS-LIFT-GL
Number of Items	1
Number of Packs	1
Pattern	Solid
Product Care Instructions	Wipe Clean
Reclining Position Count	1
Recommended Uses For Product	office chair height adjustment
Room Type	Office
Seat Depth	29 centimetres
Seat Height	14 Inches
Seat Material Type	Metal
Size	9-13 Inches, 4'' Travel Length
Special Features	Heavy-duty construction, adjustable stroke length, premium grade manufacturing
Style Name	Solid
Surface Recommendation	Carpet, Hard Floor
Theme	Contemporary
Tilting	No
Unit Count	1.0 count

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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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How is product pricing calculated?+

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.

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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C$4733

Duties & taxes included

In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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