These chair covers are super easy to use. Just take one cover and drape it over your folding chair. They're great for weddings, parties, and other events to add a touch of elegance. When it comes to maintenance, you can wash them in warm water and they're safe to use with bleach. After washing, dry them at a low temperature. You can reuse them many times. Remember, these covers are made for standard folding style chairs. They won't fit banquet style or larger LIFETIME folding chairs.