I Won't Crowd You

I can be thin, but not fat;

You need me around, I promise not to crowd you;

Some use a lot of me, especially if they like to chat.

What am I?

Answer: Air. Source: https://www.riddles.com/2041

I can be thin, but not fat;
You need me around, I promise not to crowd you;
Some use a lot of me, especially if they like to chat.
What am I? — I Won't Crowd You by Morgan Foster Riddle