I had seen these advertised and was hoping that it worked as good as it looked like it would. It does. It inflates pretty easily and is as comfortable as I had hoped it would be. It comes in a small pouch and I was afraid that after I got it out and inflated it, that I wouldn't be able to get it back in. Time is important with air travel. It has a quick release valve and was very easy to deflate and fold. I just pulled the plug and folded it, and rolled the air out of it. It was a little snug, but I was able to get it back into the small pouch so it fits in most any bag you will carry on. It works like the advertisement says! Yay!