These chair covers are really easy to use. All you need to do is simply drape them over your standard folding chairs. They're great for weddings, parties, and other events, adding an elegant touch right away. When it comes to maintenance, you can wash them in warm water and use bleach if needed. Then, dry them at a low temperature. They can be used again and again. Just keep in mind that they won't fit banquet - style chairs or larger LIFETIME folding chairs, only standard folding ones.