Office Chair Base Replacement Parts - Reinforced Sturdy Metal Leg Desk Chair Base Replacement (2500Lbs),Universal Gas Cylinder and Caster Sockets 26"The surface of the base has been polished and it is composed of a superb aluminum alloy. The plan to strengthen the base. The design to reinforce the base. The load capacity is stronger, and it can withstand up to 2500LBS, which meets the highest industry standards of office chairs (BIFMA and ANSI) The product is durable and sturdy, not easy to deformation.We will take every necessary step to keep our customer in the highly satisfied with uncompressed quality.Aluminum chair base light but strong. All base passed SGS Drop test - Dynamic and Base Test- Static of ANSI/BIFMA X5.1-207. Not rusting and durable.The base of the office chair is suitable for most chairs on the market (office chair, game chair, office chair, executive chair). Casters 7/16 inches x 7/8 inches (11 mm x 22 mm) and gas cylinder 2 inches (5 cm)We have our own automatic powder coating workshop and can produce different colors and different surface processes according to your requirements.We allow for customizable foundation color. Chrome, painted, brushed, polished, and others.If your chair base is bent, cracked or broken, save money by purchasing our Instead of the unpleasant purchase of a completely new chair, consider replacing the heavy-duty five-legged chair base with a sturdy aluminum or iron one! We are a manufacturer and we will provide you with the most affordable price that can save you the most.We have a team of professional designers who are able to provide product customization services. With our vast experience working with diverse clientele, we are confident in delivering customized solutions that meet any of our client’s objectives effectively and efficiently.