Originally Posted by absdotan99

I am Hilton Diamond and usually travel alone for business. Most of the time I book a twin room for single guest (this is more cheaper in Europe and other continents). However, this time I will travel with my wife, the difference between Twin (single guest) and King (two guests) might come to 30-40 Euro/day. Do you see any issues if I book Twin (two guests) and ask for an upgrade to King?