Club 5C was the exclusive loyalty membership that came with special perks. The name 5C came from how perspective and current members are evaluated by the group which include: Character Courtesy Calm Charm Cuisine You could get accelerated access to Club 5C status with Relais & Châteaux after staying just 2 nights at qualifying properties in a 12-month period with the Chase Sapphire Reserve. But this program is no longer available as of 2019.