Office Chair Base Replacement Parts - Reinforced Sturdy Metal Leg Desk Chair Base Replacement (2500Lbs),Universal Gas Cylinder and Caster Sockets 26"The base is made of high-quality aluminum alloy, and the surface is polished. 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 item is robust and resistant 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 personalized foundation color. Chrome, painted, brushed, polished, and so forth.If your chair base is bent, cracked or broken, save money by purchasing our durable aluminum orInstead of the excruciating expense of purchasing a brand-new chair, consider replacing the heavy-duty iron five-legged chair base! 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. We are confident in providing tailored solutions that meet any of our clients' objectives effectively and efficiently because to our extensive expertise dealing with a wide range of clients.