I looked at that video, and a related one: https://www.youtube.com/watch?v=3Bhi5I2jchw, which I think is from the actual maker. It looks like a small operation -- nothing wrong with that -- and it might be better to deal with them directly. I think this is their website: http://summercover.com/

It might be a helpful product, so if you purchase one, please let us know how it works for you.