["【Excellent Quality】The high-strength chrome swivel chair base meets the highest industry standards for office chairs. The material is made of reinforced metal, providing the base with additional load capacity and a longer lifespan. Maximum load capacity of 2200 lbs (1000 kg), Suitable for all with 50mm gas springs and 11mm casters.","【General Application】The base can be used for all office chairs, gaming chairs, executive chairs, desk chairs, and swivel chairs on the market. As long as they match in size, you can replace them without any worries, and they will fit perfectly.","【General Size】Chair foot diameter: 28\" (70 cm). Swivel chair base Applicable standard gas spring diameter: 2\" (50mm), Standard caster sleeve: 7/16'' x 7/8'' (11mm x 22mm). Height of the chrome base: 4\" (100mm)","【Easy Installation】Replacing the old office chair base is easy, it will not take much of your time, simply insert the casters into the new base first, then the gas springs, and you will have a brand new, reinforced chair. Trust me, it's not difficult. You will receive a brand new swivel for office chair","【Quality Service】If you do not like our products or they do not meet your needs, please do not rush to comment, contact us as soon as possible and we will solve your problem. Customer satisfaction experience is what we always strive for."]
