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28 Replacement Plastic Office Chair or Stool Base w/Casters - Made in USA
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28 Replacement Plastic Office Chair or Stool Base w/Casters - Made in USA
Made in the USA - Black - 28' Replacement Plastic Office Chair Base
28" Replacement Plastic Office Chair or Stool Base w/Casters - Made in USA
Item #: 23422851

28" Replacement Plastic Office Chair or Stool Base w/Casters - Made in USA

Item #: 23422851

KZT 42378

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Friday, August 28
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Made in the USA - Black - 28' Replacement Plastic Office Chair Base
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What Stands Out

Durable Construction
Crafted from high-quality plastic, this chair base provides exceptional durability, ensuring long-lasting performance in office environments compared to competitors that may use inferior materials.
Smooth Mobility
Equipped with sturdy casters, this base allows for effortless movement across various surfaces, enhancing productivity in workspaces by reducing friction and wear commonly experienced with other chair bases.
American-Made Quality
Proudly manufactured in the USA, this office chair base guarantees superior craftsmanship and supports local industry, providing buyers with confidence in the product's quality and ethical production standards.

Product Details

Shop 28 Replacement Plastic Office Chair or Stool Base w/Casters - Made in USA online at a best price in Kazakhstan. B00CONTZQQ
Brand Namechairpartsonline
Unit Count1 Count
Recommended Uses For ProductIndoor
Room TypeOffice
Age Range DescriptionAdult
Included ComponentsCaster
Surface RecommendationHard Floor
Indoor Outdoor UsageIndoor
Model NumberS4121, S3253
UPC735201995618
Manufacturerchairpartsonline
Manufacturer Part NumberS4121, S3253
Material TypeNylon, Plastic
Frame Material TypeNylon
Product Care InstructionsWipe Clean
Seat MaterialNylon
Fill MaterialFoam
ColorBlack
Back StyleSolid Back
Style NameModern
PatternSolid
Finish Typesblack
ShapeL Shape
Arm StyleArmless
Furniture FinishPlastic
Leg Stylewheels
Form FactorPlastic
Item Dimensions D x W x H27"D x 26"W x 4"H (68.6 x 66 x 10.2 cm)
Size28 inches (H) x 26 inches (W) x 27 inches (L)
Seat Height28 Inches (71.1 cm)
Item Dimensions27 x 26 x 4 inches (68.6 x 66 x 10.2 cm)
Furniture Base MovementSwivel
Reclining Position Count1
Required AssemblyYes
Brandchairpartsonline
MaterialNylon, Plastic
Product Dimensions (L x W x H)27"D x 26"W x 4"H (68.6 x 66 x 10.2 cm)

Who Should Buy?

Suitable For
  • Office Workers

    Employees who spend long hours at a desk can benefit from a sturdy and stable chair base.

  • Home Users

    Ideal for individuals working from home, ensuring comfort and convenience during prolonged use.

  • DIY Enthusiasts

    Perfect for those looking to repair or upgrade their existing office chairs without buying new ones.

Not Suitable For
  • Heavy Users

    Individuals weighing over the recommended limit may find the plastic base inadequate for support and durability.

Product Description

28" Replacement Plastic Office Chair or Stool Base w/Casters - Made in USA

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials are used in the 28 Replacement Plastic Office Chair or Stool Base?

    Answer: The 28 Replacement Plastic Office Chair or Stool Base is constructed from high-quality, durable plastic designed to withstand daily use. This material choice ensures that the base is lightweight yet sturdy, providing a reliable foundation for your chair or stool. Additionally, the plastic is resistant to scratches and wear, making it an ideal choice for both home and office environments where chairs are frequently moved. This base can support ergonomic seating for hours of comfortable use.
  • Question: How do I install the office chair base with casters?

    Answer: Installing the 28 Replacement Plastic Office Chair Base is straightforward and typically involves removing the old base and attaching the new one. Start by flipping the chair upside down and unscrewing or pulling out the old base. Then, align the new base with the chair's gas lift cylinder and press firmly until it clicks into place. With the base securely attached, simply reinsert the casters if they are not already installed. This process can enhance your chair's mobility and stability in just a few minutes.
  • Question: Will this base fit my specific office chair model?

    Answer: The 28 Replacement Plastic Office Chair Base is designed to fit most standard office chair models that use 5-star bases with a gas lift cylinder. To ensure compatibility, measure the diameter of your existing base and the size of the gas lift shaft. This base is a versatile solution for a range of chairs, enabling you to upgrade or repair without needing to buy a new chair altogether. It helps maintain your chair's functionality without compromising comfort.
  • Question: Are there any specific weight limits for the chair base?

    Answer: While the 28 Replacement Plastic Office Chair Base is constructed from robust plastic designed to support standard office chair usage, it's crucial to ensure that your total weight, including the user, does not exceed typical weight guidelines for office furniture. Most office chairs are rated for individuals weighing up to 250 pounds. By adhering to these recommendations, you can ensure the longevity and performance of both the chair and the base.
  • Question: What is the purpose of the casters on the chair base?

    Answer: Casters on the 28 Replacement Plastic Office Chair Base serve the purpose of enhancing mobility, allowing users to easily roll the chair across various surfaces such as carpets, hardwoods, and tiles. Each caster is engineered for smooth movement and stability, minimizing strain when reaching for items or moving to different areas of your workspace. This feature makes the chair more versatile and user-friendly, ideal for dynamic work environments.
  • Question: Can I use this base for a stool instead of an office chair?

    Answer: Yes, the 28 Replacement Plastic Office Chair Base is suitable for both office chairs and stools. It provides stability and mobility for users in various settings, whether in an office, workshop, or home environment. When used with a suitable gas lift cylinder, this base can effectively support barstools and drafting chairs, catering to different heights and seating preferences without compromising comfort.
  • Question: Is the chair base suitable for outdoor use?

    Answer: The 28 Replacement Plastic Office Chair Base is primarily designed for indoor use, given that exposure to outdoor elements can potentially deteriorate plastic over time. While the base is durable, using it in conditions with direct sunlight, moisture, or extreme temperatures may affect its lifespan. For outdoor seating solutions, consider using chairs specifically designed for patio or garden use to ensure durability against the elements.
  • Question: How can I ensure my chair remains stable after replacement?

    Answer: To maintain stability after installing the 28 Replacement Plastic Office Chair Base, ensure that it is properly secured to the gas lift cylinder and check that all casters are fully inserted into their respective slots. It’s advisable to regularly inspect the base and casters for any signs of wear, especially if the chair is frequently used. Taking these steps will enhance the overall stability and safety of your chair, allowing for prolonged use without issues.
  • Question: What are the benefits of choosing a Made in Kazakhstan chair base?

    Answer: Choosing a 28 Replacement Plastic Office Chair Base Made in the Kazakhstan often ensures high manufacturing standards and quality control processes. Products made locally frequently benefit from premium materials and craftsmanship, which translates to durability and performance over time. Supporting domestically produced items also promotes local economies and reduces carbon footprints associated with importing goods, making it a more environmentally friendly option.
  • Question: Where can I buy 28 Replacement Plastic Office Chair or Stool Base wCasters - Made in Kazakhstan?

    Answer: You can purchase the 28 Replacement Plastic Office Chair or Stool Base wCasters - Made in Kazakhstan from Ubuy. Ubuy offers a wide array of products, ensuring you can find this specific chair base along with other quality office supplies. Utilizing Ubuy simplifies the shopping experience, bringing you reliable options for your home or office needs, all in one convenient location.

chairpartsonline Home Office Desk Chairs S4121, S3253 Editorial Review

The 28 Replacement Plastic Office Chair or Stool Base wCasters made in the USA received positive reception from customers. Users found it to be a high-quality substitute for lower-quality bases that tend to cause stability issues. It was noted to be sturdy and capable of holding heavy weights, with one user confirming it was able to hold up to 320 pounds. Customers also appreciated the ease of installation, with one user stating that it took about 5 minutes to install the wheels and attach the base to the chair. Additionally, the ability to convert a stationary chair base to a mobile one was positively highlighted.

Customer Reviews & Ratings

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Pros

  • High-quality substitute for lower-quality bases
  • Sturdy and capable of holding heavy weights
  • Easy to install
  • Ability to convert a stationary base to a mobile one

Cons

  • No apparent Cons mentioned in the available information

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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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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Chitra
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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.”

22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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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!”

22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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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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KZT 42378

Order now and get it around Friday, August 28

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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  • dhl
Fastest cross-border delivery

Features & Benefits

  • Great for replacement use on most standard office chairs
  • Durable 28' diameter Nylon Plastic Chair Base
  • Standard 2' (50mm) center hole accepts gas lift
  • Accepts standard 7/16 x 7/8 caster sockets
  • Made in the USA for quality assurance
  • Sleek black design

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