Space wise both are the same, but the deluxe room is single room and separated, The double room,one room is on the ground floor and the second one is on the first floor, if you are planning a trip with a friend's family, a double room is recommended.
You can stay in one room with 2 additional beds, you need to pay for that. Normal room itself room will be good. If u want 1st floor room better contact the following number 044 2533 3113