Think they could have used a better video title. He did more than attempt to paraglide on a couch. "Man Paraglides on Couch" would work.
I thinks it's awesome. Reminds me of a movie I saw years ago, Danny Deckchair, where a guy who's in a bit of a rut with his job, wife, etc fulfills his dream of flying in a lawnchair tied to helium-filled weather balloons. I remember it as a good little movie....either Australian or from New Zealand.
That actually happened. (I didn't know they made a movie about it)
The guy on the lawn chair got high enough, he started getting reported by airliners.
He took his pellet gun, a CB radio, sandwiches, beer, and a camera. After 45 minutes in the sky, Walters shot several balloons, taking care not to unbalance the load. He then accidentally dropped his pellet gun overboard.

Lawn Chair Larry was awarded the title of "At-Risk Survivor" in the 1993 Darwin Awards[ https://en.wikipedia.org/wiki/Lawnchair_Larry_flight