Luckily, I haven't needed to use the product, so cannot fully recommend or reject the product. It looks to be made with quality and the concept is great, especially for someone who lives alone.
I think your tutorial video could be better. It appears in the video that the tube is fully extended, so I am guessing when it is first in use, the bottom will be pushed fully in.
The brochure shows the victim lying down. I'm guessing that if I was using it on myself, I could be in any comfortabl...