Question about a tonneau cover

I just purchased a new F-150 and I want to get a tonneau cover for it. I have going back and forth in my mind over the benefits of a hard cover vs. a soft and I need the cover to be waterproof and secure so I think I need to go with hard cover. My question is, which one. Does anyone here have any experiece on them? Would be great if I can find a place to put it on too. Here's my new truck