I have this thing. Will just having some part of my body touching it as I work on the computer be ok?

http://smile.amazon.com/Earthing-Universal-Mat-Cover-Kit/dp/B003RLOBOK/ref=sr_1_1?ie=UTF8&qid=1438893741&sr=8-1&keywords=earthing+mat

Update: I was so hype and nervous I forgot all about this. Nothing bad happened.