Using this folding chair dolly is easy. First, assemble the dolly as per the included instructions. Once assembled, place the folding chairs inside the dolly, making sure they fit well within the 18.25 - inch interior width. Grab the round tubular handle and start moving the dolly around. The swivel casters will ensure smooth movement. Remember, this dolly is not for metal chairs. When it comes to maintenance, keep the frame clean. You can wipe it with a damp cloth from time to time. Check the casters regularly to make sure they are rotating smoothly. If any part gets damaged, replace it promptly to keep the dolly in good working condition.