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Item #:
222588527
Mastery Mart Office Chair Base Replacement, 28 Inch Heavy Duty(2500 Lbs) Metal Leg, Reinforced to Repair Swivel Gaming Chair Bottom Part with
Item #:
222588527
MVR 1310
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Order now and get it around Tuesday, October 13
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This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard.
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What Stands Out
Heavy Duty Design
Constructed from robust metal capable of supporting up to 2500 lbs, this chair base ensures durability and stability for prolonged usage, making it ideal for gamers and office professionals alike.
Universal Compatibility
Engineered to fit most gaming chairs, this replacement base includes a universal caster and gas cylinder, providing an easy, seamless upgrade to enhance your existing chair’s performance.
Matte Black Finish
The sleek matte black finish not only adds a modern aesthetic to your chair but also conceals wear and tear, ensuring it looks great in any office or gaming setup.
Product Details
- Comes with 1 set of office chair black base replacement, installation package, and 1 base cap
- Manufactured with premium grade metal for strength and durability, ensuring firmness for years
- Universal size compatible with almost all office, gaming, desk, task, and swivel chairs
- Size details: 28’’ (70 cm) diameter, 12.6’’ (32 cm) leg length, 2’’ (5 cm) gas cylinder socket, 7/16’’ x 7/8’’ (11mm x 22mm) caster sockets, and 4’’ (10 cm) base height
- Supports 2500+ LBS (1136KGs), easy to replace and install
- Committed to providing high-quality and cost-effective chair accessories, exploring new office experiences, and bringing modern office comfort
| Brand Name | MASTERY MART |
| Special Features | Durability |
| Unit Count | 1.0 count |
| Recommended Uses For Product | Gaming, Office |
| Room Type | Game Recreation Room, Office |
| Age Range Description | Adult |
| Included Components | Caster |
| Surface Recommendation | Hard Floor |
| Indoor Outdoor Usage | Indoor |
| Model Number | Mastery Mart Office Chair Base |
| Manufacturer | Mastery Mart Co., Limited |
| Manufacturer Part Number | MM-REP-BAS001 |
| Maximum Weight Recommendation | 2500 Pounds (1133.98 kg) |
| Item Dimensions D x W x H | 177.8D x 177.8W x 27.9H centimetres |
| Item Weight | 2 Kilograms |
| Item Dimensions | 70 x 70 x 11 centimetres |
| Material Type | Alloy Steel |
| Frame Material Type | Metal |
| Product Care Instructions | Wipe Clean |
| Seat Material Type | Metal |
| Fabric Type | Metal |
| Is Assembly Required? | Yes |
| Colour | Black |
| Back Style | Solid Back |
| Style Name | Modern |
| Pattern | Solid |
| Finish Type | Black |
| Item Shape | Circular |
| Arm Style | Armless |
| Furniture Finish | Black,Matte |
| Leg Style | Straight Leg |
| Form Factor | Recliner |
| Size | 71.12 cm |
| Seat Height | 28 Inches (71.1 cm) |
| Furniture Base Movement | Swivel |
| Reclining Position Count | 1 |
| Tilting | No |
| Is Customizable? | No |
| Is Foldable | No |
| Brand | MASTERY MART |
| Material | Alloy Steel |
| Product dimensions | 177.8D x 177.8W x 27.9H centimetres |
Product Description
Mastery Mart Office Chair Base Replacement, 28 Inch Heavy Duty(2500 Lbs) Metal Leg, Reinforced to Repair Swivel Gaming Chair Bottom Part with Universal Caster and Gas Cylinder Size (Matte Black)
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Customer Questions & Answers
-
Question:
What is the weight capacity of this chair base?
Answer: The chair base has a weight capacity of 2500 Lbs. -
Question:
Will this base fit my current office chair?
Answer: The base has universal sockets that will fit your original casters and gas lift cylinder, making it compatible with almost every office chair, gaming chair, desk chair, task chair, and swivel chair on the market. -
Question:
What is included in the package?
Answer: The package includes 1 set of office chair black base replacement, installation package, and 1 base cap.
MASTERY MART Desk Chairs Mastery Mart Office Chair Base Editorial Review
**** The Mastery Mart Office Chair Base Replacement has garnered a notably positive reception from users who have sought a reliable solution for repairing or upgrading their swivel gaming chairs. Many customers praise the sturdy build quality and the heavy-duty metal Construction, which is rated to support up to 2500 lbs, indicating a robust design intended for durability and long-term use. Users appreciate the ease of installation, often remarking that the process was straightforward and completed without complications. The base's reinforced design not only promises longevity but also enhances stability, making it an excellent choice for gamers and office workers alike who demand a reliable chair that can withstand extensive use. Additionally, the product has been highlighted for effectively restoring functionality to chairs that have suffered from wear and tear in the base. Many reviews emphasize satisfaction with the product's overall performance and stability, suggesting that it has successfully met or exceeded user expectations. While the feedback is predominantly positive, some users did note compatibility issues with certain chair models. However, this appears to be more of an exception than the rule, and overall, the Mastery Mart Office Chair Base Replacement is recommended for those looking to revamp their gaming or office chair setup. **
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Pros
- Heavy-duty metal Construction rated for up to 2500 lbs.
- Easy and straightforward installation process.
- Reinforced design enhances stability and durability.
- Effectively restores functionality to worn-out chair bases.
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Mohammad
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“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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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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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!”
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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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MVR 1310
Order now and get it around Tuesday, October 13
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Features & Benefits
- 28 Inch Heavy Duty (2500 Lbs) Metal Leg
- Reinforced to Repair Swivel Gaming Chair Bottom Part
- Universal Caster and Gas Cylinder Size
- Fits perfectly with almost every office chair
- Size: 28'' in Diameter, 12.6'' Leg Length, 2'' Standard Gas Cylinder Socket
- 4'' Chrome Base Height
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