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Item #:
98982241
MASTERY MART 9 Inches to 13 Inches Gas Lift Cylinder for Most Office Chair, 4" Stroke, Heavy Duty 1000lbs, Office Chair Gas Lift Cylinder
85% of respondents would recommend this to a friend
Item #:
98982241
JMD 5952
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*All items will import from UK
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Order now and get it around Thursday, September 03
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Heavy duty gas lift cylinder manufactured to meet the highest industry standards, with a maximum capacity up to 450LBs/204KGs.
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What Stands Out
Versatile Fit
Designed to replace most office chair gas lift cylinders, ensuring compatibility across a wide range of brands and models, excluding IKEA models.
Heavy-Duty Capacity
Supports up to 1000 lbs, providing reliable performance and durability, ideal for users needing robust seating solutions in both home and office environments.
Smooth Adjustment
4-inch stroke ensures effortless height adjustments, enhancing user experience by promoting comfortable seating positions and accommodating various desk heights.
Product Details
| Brand Name | MASTERY MART |
| Special Features | Adjustable Height |
| Recommended Uses For Product | Office |
| Country Of Origin | China |
| Room Type | Office |
| Age Range Description | Adult |
| Included Components | Office Chair Gas Cylinder |
| Model Name | Office Chair Gas Cylinder |
| Indoor Outdoor Usage | Indoor |
| Model Number | GAS-LIFT-GL |
| Manufacturer | Mastery Mart Co., Limited |
| Manufacturer Part Number | MF-PT001 |
| Maximum Weight Recommendation | 1000 Pounds (453.59 kg) |
| Item Dimensions D x W x H | 25D x 5W x 5H centimetres |
| Item Weight | 0.8 Kilograms |
| Item Dimensions | 25 x 5 x 5 centimetres |
| Furniture Base Movement | Swivel |
| Reclining Position Count | 1 |
| Is Customizable? | No |
| Is Foldable | No |
| Assembly Instructions Description | Assembly required. Follow the instructions provided. |
| Is Assembly Required? | No |
| Colour | Matte Black |
| Back Style | Mid Back |
| Style Name | Solid |
| Pattern | Solid |
| Item Shape | Round |
| Arm Style | Armless |
| Leg Style | Straight Leg |
| Form Factor | swiveling |
| Size | 4'' Travel Length |
| Seat Depth | 24.9 centimetres |
| Item Depth | 2 inches (5.1 cm) |
| Material Type | Alloy Steel |
| Frame Material Type | Metal |
| Product Care Instructions | Wipe Clean |
| Seat Material Type | Fabric |
| Sleeping Bag Filling Material | Foam |
| Fabric Type | No |
| Brand | MASTERY MART |
| Material | Alloy Steel |
| Product dimensions | 25D x 5W x 5H centimetres |
| Date First Available | February 19, 2024 |
| What is in the box | MASTERY MART 9 Inches... For more details, please check description/product details |
Who Should Buy?
-
Office Workers
Ideal for office workers needing adjustable chairs for comfort during long hours of daily use.
-
Heavy Users
Perfect for heavy users up to 1000 lbs, ensuring stability and support without compromise.
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DIY Enthusiasts
Great for individuals looking to replace gas lift cylinders in various office chairs to enhance functionality.
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IKEA Chairs
Not compatible with IKEA chair models, limiting usability for those who own such furniture.
Product Description
MASTERY MART 9 Inches to 13 Inches Gas Lift Cylinder for Most Office Chair, 4" Stroke, Heavy Duty 1000lbs, Office Chair Gas Lift Cylinder Replacement, Class 4 Pneumatic Piston Not for 1KEA, Black
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Customer Questions & Answers
-
Question:
What are the measurements of the cylinder?
Answer: Outer cylinder diameter is 50mm (2 inches) and Inner cylinder diameter is 28mm (1.1 inches). Please confirm before ordering. -
Question:
What is the maximum length of the cylinder?
Answer: When fully extended, the cylinder has a maximum length of 353mm (14 inches). -
Question:
What is the weight capacity of the cylinder?
Answer: The gas lift cylinder has a maximum capacity of up to 450 LBs/204KGs, making it ideal for heavy duty use.
MASTERY MART GAS-LIFT-GL Editorial Review
** MASTERY MART Gas Lift Cylinder** The MASTERY MART Gas Lift Cylinder is designed to be a versatile replacement for common office chair models, boasting a total height adjustment between 293mm to 445mm. Customers have generally had positive experiences with the product once installed, particularly praising its performance and reliability in comparison to old, failing cylinders. The primary challenge many users face is the removal of the old cylinder, which is reported to be quite labor-intensive. A combination of tools, including a stillson wrench, lump hammer, and sometimes WD-40, is often necessary to detach stubborn units. Despite the initial struggle, those who succeed in replacing their old cylinders find that the new one fits perfectly and holds securely, eliminating the frustrating issue of chairs that sink unexpectedly during use. Several users noted the importance of preparation, like ensuring the old cylinder is loosened with grease and having a proper strategy for extraction. Once installed, the MASTERY MART cylinder has received endorsements for its robust Construction—able to support up to 250kg—making it a sensible option for larger individuals. Most reviews conclude that the MASTERY MART Gas Lift Cylinder provides good value overall, as it allows users to extend the life of their cherished office chairs at a fraction of the cost of a new chair. The product's effectiveness in maintaining desired height without sinking is a significant selling point, making it highly recommended for anyone facing similar issues with their office chairs. **
Customer Reviews & Ratings
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Pros
- Easy to install once the old cylinder is removed.
- Fits snugly and functions well after installation.
- Good stability and weight capacity (supports up to 250kg).
- Cost-effective solution compared to buying a new chair.
Cons
- Difficulty in removing the old cylinder is common and may require Considerable effort and tools.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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JMD 5952
Order now and get it around Thursday, September 03
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Features & Benefits
- Universal size fits most chairs
- Adjustable stroke length of 100mm (4 inches)
- Easy installation and smooth movement
- BIFMA/ANSI certified for heavy duty use
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