Using this baby changer is easy. Just unfold it gently from the recessed position. Lay your baby on it carefully. After use, make sure to fold it back securely. As for maintenance, clean it regularly with a mild soap and water solution. Avoid using abrasive cleaners as they can damage the matte black finish. Keep it in a dry place to prevent rust and corrosion. And always check for any loose parts before each use to ensure safety.