Like, damn. There’s a different model and variety for just about every preference. O__O
I don’t even know where to start on all that. Good thing we have a while to go before we have to have them. I do know I want one for each car. And I want this, too:
Brica Seat Guardian Car Seat Protector
I have seen what car seat bottoms do to leather seats. That's a whole lot of NOPE.