Here are some pictures from immediately after install (I put two of the head covers on the wrong ones). The creases were just from shipping, and worked their way out after a day or two:
I got the these EKR Covers about a month ago. Really satisfied so far. They went on pretty snug, but they do not sit flat against the seat unless there’s weight on them. That’s the only downside so far. And maybe that they show water or any spills, but then they’re super super easy to wipe down