A modern flat with a great solution when it comes to space. You have a couch that can be used as a sleeping bed and a complete kitchen with oven, dish washer and all necessary equipment.
It has a designer bathroom with shower, toilet, sink and washing machine.
Separate bedroom for two.
Small balcony if you want to go outside for a bit of fresh air.
It's cozy decorated and I'm sure you will find it a perfect place to stay in Oslo.