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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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

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

Product ID: 501913625

Details

Brand
MASTERY MART
Color
Polished Steel
Material
Metal
Product Dimensions
1.97"D x x
Size
4.5'' Travel

📏4.8'' adjustable stroke length

🔧Universal fit for most chairs

⚙️450 lbs heavy-duty capacity

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1410753₫

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Description

⚡ Elevate your office game with the ultimate heavy-duty gas lift upgrade!

SMOOTH SEAMLESS - 360° rotation and fluid piston stroke for ergonomic comfort and easy movement
EFFORTLESS UPGRADE - Quick, no-fuss installation means you’re back to peak productivity in minutes
UNMATCHED STRENGTH - Supports up to 450 lbs (204 kg) with premium Class 4 polished steel durability
CONFIDENCE GUARANTEED - Backed by 100% satisfaction promise—risk-free upgrade to your workspace throne
PERFECT FIT EVERY TIME - Universal sizing fits most office and swivel chairs effortlessly—measure once, upgrade forever

The MASTERY MART Office Chair Gas Lift Cylinder Replacement is a premium Class 4 polished steel gas lift designed to support up to 450 lbs (204 kg). With a universal fit for most office and swivel chairs, it features a 4.8-inch adjustable stroke length and 360-degree smooth rotation. Easy to install and built to meet BIFMA/ANSI standards, this heavy-duty cylinder ensures ergonomic comfort and durability, backed by a 100% satisfaction guarantee.

Specifications

ASIN	B099R9BW5W
Age Range Description	Adult
Arm Style	Standard
Back Style	Solid Back
Best Sellers Rank	#51,197 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #2,162 in Furniture Accessories
Brand	Mastery Mart
Colour	Matte Black
Country of Origin	China
Customer Reviews	4.5 out of 5 stars 1,121 Reviews
Form Factor	Recliner
Frame Material	Alloy Steel
Furniture Base Movement	Swivel
Indoor Outdoor Usage	Indoor
Is Assembly Required?	No
Is Customisable?	No
Is Foldable	No
Item Depth	9.84 inches
Item Dimensions	5.5 x 5.5 x 26 Centimeters
Item Dimensions D x W x H	25D x 5.1W x 5.1H Centimeters
Item Weight	1.03 Kilograms
Leg Style	Straight Leg
Manufacturer	Mastery Mart Co., Limited
Manufacturer Part Number	MM-REP-GL02
Material	Alloy Steel
Maximum Weight Recommendation	453.59 kg
Model Name	GAS-LIFT
Model number	GAS-LIFT-GL
Pattern	Solid
Product Dimensions	25D x 5.1W x 5.1H Centimeters
Product Features	Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed, Universal Fit
Reclining Position Count	1
Recommended Uses For Product	Office
Room Type	Office
Seat Material Type	Foam
Set Name	4" Travel Length
Size	4'' Travel Length
Style	Solid
Wood Type	Alloy Steel

Reviews

A**R

7.01.2026

H**R

22.09.2025

S**N

31.08.2025

F**Z

19.10.2025

S**1

20.04.2026

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Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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