High-quality aluminum alloy makes up the base, which has a polished exterior. The base is strengthened by the design. The highest industry standards for office chairs are met by the load capacity, which is stronger and can support up to 2500LBS (BIFMA and ANSI) The product is strong and resistant to deformation. To maintain our customer's high level of satisfaction with uncompressed quality, we will take all required measures.The office chair's foundation works with the majority of chairs on the market (office chair, game chair, office chair, executive chair). Gas cylinder 2 inches and casters 7/16 inches by 7/8 inches (11 mm by 22 mm) (5 cm)We can produce various colors and surface treatments based on your specifications because we have our own automatic powder coating workshop. We allow our base to be changed in color. such as polished, chrome, painted, brushed, etc.Save money by buying our sturdy aluminum or iron five-legged chair base replacement heavy duty instead of the painful expense of a brand-new chair if the base of your chair is bent, cracked, or damaged! Since we are a manufacturer, we will offer you the most cost-effective price possible.We have a group of qualified designers on staff who can offer services for customizing products. We are confident in providing tailored solutions that achieve any of our clients' objectives effectively and efficiently because to our extensive expertise dealing with a wide range of clients.