Single Room There is 1 double room after this room type is suitable for a single person. Not for many people because they are only in 2 or more people are.
Single Room is a room with 1 single bed room is ideal for a single person is not popular with many people. Because there is only room for two people to stay anyway.
Single Room is double bed room with 1 after this room type suitable for alone is not popular to stay for many, because it is only room in a 2 persons already .