If your chair has a broken leg, don't replace your whole chair, just replace the base! Our Made in the USA nylon bases are a great choice - or beef it up with metal! Figure out which chairpartsonline replacement base will work for you with a few quick measurements! Once you've measured, learn how to remove the old base here: https://www.youtube.com/watch?v=laANkBSWzB8 Have questions? Call or email us: 616-608-9088 or customerservice@chairpartsonline.com Need to order a new chair base? Find them here: http://www.chairpartsonline.com/bases/ Please note: All projects seen on our channel must be completed at your own risk. We are not responsible for any damage, harm, or injury that may occur. Please utilize all available safety equipment.