Originally Posted by
Motion122
Booked a King Ocean View at the Fess Parker Doubletree, got a little excited when I looked at the online check-in and see I had an upgraded room, but didn't check-in at the time.

so why didn't you check in? Whenever I check on see 'premium upgrade' I immediately hit 'check-in'. You are in a much stronger position at the hotel with a printout from the online check-in.
Honestly, how much of a difference is a Queen vs King?