MASTERY MART28 Inch Office Chair Base, Heavy Duty 2400 Lbs, Reinforced Metal Desk Chair Replacement, Universal Gas Cylinder Hole Caster Socket, Matte Black
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MASTERY MART28 Inch Office Chair Base, Heavy Duty 2400 Lbs, Reinforced Metal Desk Chair Replacement, Universal Gas Cylinder Hole Caster Socket, Matte Black

4.4/5
Product ID: 444834559
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Details

  • Brand
    MASTERY MART
  • Colour
    Matte Black
  • Material
    Metal
  • Product dimensions
    71.1D x 71.1W
  • Size
    28D x 28W x 4H
📏28'' diameter for max stability
🔩Universal gas cylinder & caster fit
⚙️2400+ lbs load capacity

Description

🪑 Upgrade your throne with rock-solid stability and style!

  • UNMATCHED STRENGTH - Supports over 2400 lbs with ANSI/BIFMA certification—built for the heavy hitters.
  • BUDGET SMART UPGRADE - Replace your base at just 1/5 the cost of a new chair—keep your favorite seat and save.
  • STABILITY THAT COMMANDS - Extra-wide 28-inch base and low center of gravity keep you grounded and secure.
  • HASSLE FREE INSTALLATION - Simple swap with clear instructions—get back to work or play in minutes, risk-free with full refund.
  • PLUG PLAY COMPATIBILITY - Fits virtually all office, gaming, and executive chairs with standard sockets—no guesswork.

Mastery Mart’s heavy-duty office chair base replacement features a robust 28-inch diameter metal frame with ANSI/BIFMA certification, supporting over 2400 lbs. Designed for universal fit with standard gas cylinder and caster sockets, it offers superior stability through a low center of gravity and broad footprint. Easy to install and budget-friendly, it’s the perfect upgrade to extend the life of your favorite chair.

Specifications

Product Dimensions71.12 x 71.12 x 10.16 cm; 2.04 kg
Item Weight4.5 Pounds
Specific usesChair Types
Display maximum weight recommendation1088.62 kg
Form factorMetal
Finish typesPowder Coated
Care instructionsWipe Clean
Is assembly requiredYes
Batteries requiredNo
Included componentsCaster

Have a Question? See What Others Asked

Does the bear in the first image come with the purchase, or do i need to buy one separately?
Will this fit a serta executive high back office chair with lumbar support ergonomic upholstered swivel gaming friendly design?
Are the wheel inserts metal as well? My chair came with a metal base, but the inserts where the wheels fit into it were plastic and broke.
Is the base one piece?

Common Questions

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€ 95.25

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Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Mastery Mart28 Inch Office Chair Base Heavy Duty 2400 Lbs | Desertcart GERMANY