Join Date: Aug 2015
Location: Wellington/Jakarta
Programs: Accor+ Platinum, Honors Diamond, SPG/MR Gold, IHG, KrisFlyer, Airpoints, Qantas FF, Enrich, SkyMiles
Posts: 480
If I remember correctly, a co-pay is indeed chargeable if you use Stay Plus for certain properties where the lowest room type is not a regular hotel room (i.e. apartments, villa such as at Amarterra Bali).