How to re-upholster a chair with piping

I recently got some cane chairs from Craig's List that need a little bit of TLC. I've been trying to find instructions on how to add piping to the cushions in the chair. I stumbled across the blog of Many Shades of Shabby by Devonia which features a video on this topic. Click here to watch the video, it's looks very helpful!

Here are the pictures of the chairs :