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Item #:
116692841
Mastery Mart Office Chair Base Replacement for OfficeDeskSwivel Chair with Cap, Universal Gas Cylinder Socket and Caster Sockets, 28"70 cm Heavy Duty
88% of respondents would recommend this to a friend
Item #:
116692841
ETB 14409
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard (BIFMA and ANSI). The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years.
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What Stands Out
Heavy Duty Design
Engineered to support up to 2200 lbs, this office chair base replacement ensures durability and stability, making it a reliable choice for heavy use environments.
Universal Fit
Compatible with most office chairs, the universal gas cylinder socket and caster sockets simplify installation, allowing easy upgrades or replacements without hassle.
Sleek Aesthetics
The matte black finish provides a modern look that enhances any office decor, ensuring your chair not only performs well but also looks great in the workspace.
Product Details
- Includes 1 set of office chair silver base replacement, installation package, and 1 base cap
- Made of premium-grade metal for durability and strength
- Universal size fits most office chairs, gaming chairs, desk chairs, task chairs, and swivel chairs
- Base dimensions: 28’’ diameter, 12.6’’ chrome base leg length, 2’’ standard gas cylinder socket, 7/16’’ x 7/8’’ standard caster sockets, and 4’’ height
- Reinforced to ensure long-lasting firmness
- Compatible with original casters and gas lift cylinder
| Brand | MASTERY MART |
| Colour | Black |
| Material | Metal |
| Product dimensions | 70D x 70W x 10H centimetres |
| Size | 70D x 70W x 10H cm |
Who Should Buy?
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Office Workers
Perfect for office workers needing a sturdy and reliable chair base replacement for their daily use.
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Frequent Movers
Ideal for individuals who often relocate and require a portable and easy-to-install chair base.
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Heavy Set Users
Designed for heavier users, supporting up to 2200 lbs, offering safety and durability.
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Budget Shoppers
Users looking for a low-cost solution may find this high-quality, heavy-duty base beyond their budget.
Product Description
Mastery Mart Office Chair Base Replacement for OfficeDeskSwivel Chair with Cap, Universal Gas Cylinder Socket and Caster Sockets, 28"70 cm Heavy Duty 2200 Lbs1000 Kg Matte Black
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Will this fit on my gaming chair?
Answer: Yes, this office chair base replacement is universal in size and supposed to fit almost every gaming chair. -
Question:
What is the diameter of the base?
Answer: The base has a diameter of 28'' or 70 cm. -
Question:
What is the weight capacity of this chair base?
Answer: This chair base has a heavy-duty weight capacity of 2200 lbs or 1000 kg.
MASTERY MART Desk Chairs Editorial Review
The Mastery Mart Office Chair Base Replacement has garnered positive feedback from customers who have used it as a sturdy and dependable alternative to the often fragile plastic bases that come standard on many office chairs. Reviewers Consistently appreciate the solid Construction of this replacement base, which is made from metal rather than plastic. Customers noted that the assembly process is relatively straightforward, taking around 15 minutes, and that the product comes with all necessary tools, such as an Allen key and hex bolts. The fit of the base is tailored to standard specifications, ensuring compatibility with various chairs. Many users have praised the sturdiness of the base after installation, reporting that it holds up well under daily use, even for individuals needing strong support due to their size. The addition of heavy-duty wheels has also been highlighted, enhancing chair mobility. Several customers have expressed satisfaction not just with the functionality of the base but also its overall appearance, finding it visually appealing compared to its plastic counterparts. Some did face minor difficulties during assembly, particularly when attaching the spokes to the hub, pointing out that a firm grip and careful alignment are necessary. A few reviewers suggested that while the replacement base is a bit pricey, the quality justifies the expense, especially Considering its durability in comparison to cheaper alternatives. Overall, the reception of the Mastery Mart Office Chair Base is overwhelmingly positive, making it a recommended option for anyone looking to upgrade their office chair's base. **
Customer Reviews & Ratings
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Pros
- Solid Construction from metal, providing durability
- Straightforward assembly process
- Fits standard chair specifications with ease
- Sturdy performance under daily use, even for larger users
- Visually appealing design compared to plastic alternatives
- Comes with necessary tools included for assembly
Cons
- Some users reported minor difficulties in aligning spokes during assembly
Platform Trust & Buyer Confidence
MA
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
Verified buyer
“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
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“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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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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ETB 14409
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Heavy duty chrome base stool with reinforced metal
- Manufactured to meet highest industry standard (BIFMA and ANSI)
- Universal size fits almost every office/gaming/desk/task/swivel chair
- Size details: diameter- 28'', leg length- 12.6'', gas cylinder socket- 2'', caster sockets- 7/16'' x 7/8'', chrome base height- 4''
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