MASTERY MART 28"(70 cm) Metal Heavy Duty Office Chair Base Replacement with 5 Wheels, 2500 Lbs, Desk Chair Gaming Base Replacement Parts, Matte Black

★★★★★ 4.7 70 reviews

$49.99
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$49.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 220441144 Release Date 2026/05/03 List Price $20.00 Model Number 220441144
Category
  • đŸ„‡ă€Universal Size】This gaming chair base replacement is compatible with most chairs on the market, such as Herman Miller office chairs, gaming chairs, desk chairs, and executive chairs. Fits casters with 7/16" x 7/8" (11 mm x 22 mm) stems and gas cylinders with a 2" (5 cm) diameter.
  • 🏆【Effortless Glide & Floor-friendly】Upgrade your chair with whisper-quiet wheels that glide effortlessly across all surfaces—tile, hardwood, carpet, and more. Enjoy smooth, noise-free movement at home or in the office without damaging your floors.
  • đŸ„‡ă€Durable and Sturdy Materials】This heavy-duty base is made of chrome-plated metal with a matte finish. The solid tubular iron structure is reinforced with screws, providing enhanced load-bearing capacity and safety. It can support up to 2500 lbs.
  • đŸ„‡ă€Ensure Safety and Prevent Scratches】An improper chair height can lead to an unstable center of gravity and floor damage. Our replacement base features a low center of gravity and enhanced stability, making your chair safer and preventing scratches—saving you the cost of buying a new chair.
  • đŸ„‡ă€Budget-Friendly Solution】Why replace the whole chair when you can fix it for 1/5 the cost? If your chair seat is still in good condition, replacing the base is a smart way to save money and keep your favorite chair.

Size Standard
Color Black
Shape Square
Theme Space
Arm Style Armless
Leg Style wheels
Back Style Mid Back
Brand Name MASTERY MART
Item Depth 28 inches
Model Name MM-BASE-REP-B-BUN-2IND-BL
Seat Depth 0.39 inches
Style Name Modern
Unit Count 1.0 Count
Form Factor Metal
Is Foldable No
Item Weight 1 Pounds
Finish Types Polished
Manufacturer Mastery Mart Inc.
Model Number MM-BASE-REP-B-BUN-2IND-BL
Fill Material Foam
Is Extendable No
Material Type Metal
Seat Material Foam
Item Dimensions 28 x 28 x 4 inches
Required Assembly Yes
Additional Features Ergonomic, Heavy Duty
Frame Material Type Metal
Included Components BaseCasters
Indoor Outdoor Usage Indoor
Age Range Description Adult
Surface Recommendation Indoor
Manufacturer Part Number MM-BASE-REP-B-BUN-2IND-BL
Reclining Position Count 1
Item Dimensions D x W x H 28"D x 28"W x 4"H
Product Care Instructions Dry Clean
Recommended Uses For Product Office
Maximum Weight Recommendation 1 Kilograms

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4.7 out of 5
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70 ratings | 29 reviews
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