The hotel chain booked a room for 7 days. My friend is a 7-day member and booked a room for me. Can I be with someone else?

Yes, just tell the front desk when you check in and give the telephone number of the reservation person. I've done it before, no problem. If you check in, you need both ID cards. And although the 7-day big bed is a double bed, the bedding and daily necessities are the same, so two people can only live in a double room. ...