That made me wonder: would I have to change rooms after my first night, since that was the only night I had the right to apply a suite upgrade award to? (freequentflyerbook.com)
Tip # 4: Don't waste points on room upgrade awards if you don't have to. (upgradedpoints.com)
Not all fares qualify for upgrades, and you can not upgrade award tickets. (rewardexpert.com)