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MASTERY MART Office Chair Base Replacement is made of high-quality chrome and provides greater carrying capacity up to 2400+Lbs ensuring stability and safety when sitting on the chair. It has universal size fitting and can be applied to most types of chairs in the market, saving money and keeping your favorite chair.
Item #:
104238066
MASTERY MART 28" Heavy Duty Office Chair Replacement Base 2400Lbs, Office Chair Base Replacement with Universal Caster and Gas Cylinder Size, Matte
Item #:
104238066
GTQ 564
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
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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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MASTERY MART Office Chair Base Replacement is made of high-quality chrome and provides greater carrying capacity up to 2400+Lbs ensuring stability and safety when sitting on the chair. It has universal size fitting and can be applied to most types of chairs in the market, saving money and keeping your favorite chair.
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Note: Step Up Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
Heavy Duty Design
Supports up to 2400 lbs, ensuring durability and stability for a wide range of users while maintaining comfort in any office setting.
Universal Compatibility
Designed to fit most office chairs, the base includes a universal gas cylinder, making replacement easy and hassle-free for any chair model.
Stylish Finish
Matte black finish adds a modern touch to any workspace, blending aesthetics with functionality and making it an ideal choice for professional environments.
Product Details
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
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Heavy Users
Supports up to 2400lbs, making it ideal for heavier individuals who require sturdy office furniture.
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Frequent Movers
Equipped with universal casters, ideal for users who frequently move their chairs throughout the workplace.
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Office Replacements
Perfect for those looking to replace worn-out office chair bases without needing to buy new chairs.
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Lightweight Users
Individuals who weigh less may not need such a heavy-duty base, risking unnecessary expense.
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Gaming Chairs
This base may not fit gaming chairs designed specifically for style, comfort, and aesthetic preferences.
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Small Spaces
The 28-inch height might be too large for users with limited space or petite desk setups.
Product Description
MASTERY MART 28" Heavy Duty Office Chair Replacement Base 2400Lbs, Office Chair Base Replacement with Universal Caster and Gas Cylinder Size, Matte Black
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Customer Questions & Answers
-
Question:
Is this base compatible with caster wheels?
Answer: Yes, the base has universal caster sockets of size 7/16'' x 7/8'' that can fit most caster wheels. -
Question:
What is the diameter of this chair base?
Answer: The diameter of the base is 28'' (71cm), which is broader than most other office chair bases in the market. -
Question:
Is this chair base easy to install?
Answer: Yes, the base is easy to install with a standard gas cylinder socket of size 2'' (5cm) and can be applied to most types of chairs on the market.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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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GTQ 564
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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Secured transaction
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
- Made of high-quality chrome and certified by ANSI and BIFMA for carrying capacity up to 2400+ Lbs
- Provides stability and safety with low gravity center design and 28'' diameter
- Universal size fitting for most types of chairs on the market
- Saves money on budget by replacing a chair base instead of the whole chair
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