Price and fees
Check whether the final price includes local taxes, resort fees and any other mandatory charges.
Cancellation and payment
Note the deadline for free cancellation, any prepayment amount required, and the currency it's charged in.
Room and guest details
Confirm the bed configuration, the maximum number of guests, any policy on children, and that you're booking the exact room type shown.
Arrival
Make sure check-in times line up with your flight, and that the late-arrival process is clearly explained.