hello what does Apt 1 room mean? Thank you

A room with a bed, fridge, stove, bathroom, living room.

A room with a double bed, with washbasin, wardrobe and sliding glass door that gives access to the outside and has air conditioning, electric iron, ironing board, hair dryer. It has kitchen with sink, electric stove, lavalouca, refrigerator, cabinets, pots, cutlery and dishes and utensils, table with 4 chairs. In the living room has a fold out double bed (built-in), sofa for three places, air conditioning.

It would be a room with a large double bed, but there is also a room with a double bed.