





🪑 Upgrade your throne with power and style — because your chair deserves the best!
This 28-inch matte black metal office chair base replacement is engineered for universal compatibility with most office and gaming chairs. Crafted from reinforced chrome-plated metal, it supports up to 1130 kg (2500 lbs) and features a low center of gravity for enhanced stability and floor protection. Easy to install and budget-friendly, it’s the perfect solution to extend the life of your favorite chair without breaking the bank.






| Brand | Mastery Mart | 
| Colour | Matte Black | 
| Material | Metal | 
| Product Dimensions | 70D x 70W x 10H Centimeters | 
| Size | 28D x 28W x 4H in | 
| Back Style | Solid Back | 
| Special Feature | 11mm x 22mm, Durable, Easy to Replace and Install, Heave Duty, Quality Guaranteed | 
| Product Care Instructions | Wipe Clean | 
| Net Quantity | 1.0 Count | 
| Seat Material Type | Metal | 
| Recommended Uses For Product | Gaming, Office | 
| Pattern | Solid | 
| Finish Type | Polished | 
| Room Type | Office | 
| Included Components | Caster | 
| Theme | Contemporary | 
| Shape | Round | 
| Arm Style | Armless | 
| Surface Recommendation | Hard Floor | 
| Furniture base movement | Swivel | 
| Indoor/Outdoor Usage | Indoor | 
| Furniture Finish | Black,Matte | 
| Seat Height | 28 Inches | 
| Fill Material | Metal | 
| Leg Style | Tapered Leg | 
| Reclining Position Count | 1 | 
| Tilting | No | 
| Is Customisable | No | 
| Is Foldable | No | 
| Form Factor | Metal | 
| Manufacturer | Mastery Mart Inc. | 
| Color | Matte Black | 
| Is Assembly Required | Yes | 
| Assembly Type | Require Assembly | 
| Primary material | Metal | 
| Type of Wood | Metal | 
| Top Material | Metal | 
| Capacity | 28D x 28W x 4H in | 
| Number of Pieces | 1 | 
| Shipping Weight | 2.9 Kilograms | 
| Item Model Number | Mastery Mart | 
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