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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
AUD 135
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Imported from UK store
QTY:
Order now and get it around Monday, September 28
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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
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“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 135
Order now and get it around Monday, September 28
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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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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