Originally Posted by
TAHKUCT
Only if it is available at the time of check-in. It is not guaranteed via FHR unless you have a Centurion Amex
That's incorrect. Centurions do not get guaranteed upgrades at Four Seasons. The Cent FHR perks at Fours Seasons are identical to Platinum.
Centurions get booking confirmed at time of booking at Ritz-Carlton properties, you might be thinking of that.