Originally Posted by
MSPeconomist
Unless a mistake is made, back-to-back stays in the same property count as one stay.
In addition, in principle, the hotel could force you to check out and change rooms, but this would still be a single stay (and it's costly for the hotel to clean rooms between guests, so they have an incentive to avoid having you change rooms).
Originally Posted by
clarkef
True, but in practice that almost never happens.
To be clear, the forced room change seldom happens.
Treatment of back-to-back stays as a single stay is the norm per the Terms and Conditions.