To describe a person or a thing by using two or more na-adjectives in one sentence, use the "Ａ(な)-で" form for all the na-adjective except the last one.
[It is] beautiful and durable.
この こうえんは しずかで、きれいです。
This park is quiet and beautiful.
Lesson 4-7「きのうは 五月五日で、子どもの日でした。」
Yesterday was May 5, and it was Children's Day.