28" Heavy Duty Office Chair Base Replacement Parts for Most Office/Desk Chair - 2400 Lbs Capacity Matte Black Metal Chair Legs with Universal Casters Sockets
Description
- ▶ Universal Compatibility & Clear Size Specs: Fits most common office chair types, including swivel chairs, gaming chairs, and executive chairs. Designed to work with chair casters that measure 7/16 inch x 7/8 inch (11 mm x 22 mm) and gas cylinders with a 2-inch (5 cm) diameter. Please confirm your chair’s caster and gas cylinder dimensions before purchase to ensure a proper fit.Unsure? Reach out, and we’ll help you verify compatibility hassle-free.
- ▶ Extra Heavy-Duty Reinforced Steel Build & Reliable Load Capacity: Crafted from 45-grade steel with cross-bracing reinforcement, this base offers exceptional durability for both home office and commercial use. It supports a maximum weight capacity of 2400 lbs, providing sturdy performance for intensive daily use—ideal for replacing worn or standard-duty chair bases.You won’t have to worry about premature failure—we prioritize durability.
- ▶ Tool-Free Quick Installation & Floor Protection: Annoyed by complicated installations or scratched flooring? No tools needed: just pop casters into the base sockets and insert the gas cylinder—done in 90 seconds. We’ve added non-scratch rubber feet to protect hardwood, tile, and smooth floors (no chair mats required). The set includes cotton gloves to keep your hands clean during setup—we make the process effortless.
- ▶ Stable Design: 28" Diameter + Low Center of Gravity: With a 28-inch diameter, this base is 40% wider than most standard office chair bases. Its low center of gravity design reduces wobbling during use, offering stable support for users up to 6 feet 5 inches tall. Perfect for long hours of sitting, it enhances overall chair safety and comfort.
- ▶ Lifetime Warranty + US Local Support : We offer a lifetime warranty for the office chair base: if the office chair base becomes unstable, damaged, or malfunctions due to manufacturing defects, please provide your order number - we will send a replacement from our US warehouse within 24 hours, no questions asked. Whether you need assistance with installation, compatibility checks, or warranty claims, we are always here to help.
Product description
INDUSTRY-STANDARD CONSTRUCTION
Rythalix office chair base features precision-crafted chrome steel, engineered for ANSI/BIFMA-compliant durability.
28-INCH REINFORCED FRAME
28-inch diameter metal base provides 40% greater surface contact than standard designs, significantly reducing lateral motion.
STRUCTURAL INTEGRITY SYSTEM
Triangular bracing geometry supports 500lb dynamic capacity (ASTM F1858-15 validation), maintaining stability during active use.
ENGINEERED SAFETY PERFORMANCE
Radius-optimized edge design ensures consistent floor engagement, minimizing operational hazards.

ABOUT US
Camel Supplies aims to provide great office, school, IT, health, and home products for businesses and homes.
We focus on supply chains and connect suppliers to the customers. We and our suppliers sell on a variety of platforms as marketplace sellers including ebay, alibaba, walmart marketplace, shopify, and amazon. If you already have paid membership on other platforms, you may consider purchasing there for membership subsidized shipping and pricing.
- For online retail orders, we negotiate prices and redirect orders to partnered local supplier warehouses and carriers including instacart and FBA (fulfill-by-amazon) for affordable expedited shipping. Due to fees charged by eBay, the prices may differ from MSRP.
- For wholesale quotes >$10,000 or to become a supplier to our stores, please contact us.
SHIPPING
We offer free expedited shipping (1-4 business days) for most orders through our partnered suppliers, except for P.O. Box orders (USPS shipping requried) and areas where expedited shipping options are not available for the supplier's warehouses.
For online retail orders, packages are shipped directly from manufacture or suppliers' warehouses for faster fulfillment.
If Amazon Multi-Channel Fulfillment (MCF) or Fulfilled-by-Amazon service (FBA) is used by the supplier for expedited fulfillment, a tracking number provided by Q-Track will be attached to the order. You may track it at qtrack.io.
RETURNS
We want you to be completely satisfied with your purchase. If you are not happy for any reason, you may return most new, unopened items within 30 days of delivery for a full refund.
For reasons of hygiene, health, and transaction safety, non-returnable items includes:
- Food and beverages (including candy and snacks)
- Perishable goods (such as flowers, plants, and fresh produce)
- Medicine and dietary supplements (including vitamins and herbs)
- Personal care items (such as cosmetics, toiletries, and intimate products)
- Hazardous materials (such as flammable liquids and gases)
- Gift cards and virtual items
If the item is damaged upon arrival, you may also return the package for a full refund.
Please contact us via eBay message to initiate a return.
PAYMENT
We accept PayPal.
CONTACT US
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CUSTOMER SATISFACTION
We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.