This room is very specious. There are 3 bedrooms, enough for 6 persons (not including sofa beds if needed). Toilet and bathroom are separated, it’s convenient for group of people. It has very big sofa set and dining table, with smart TV and fast wifi. Full equipped of kitchenwares which you can cook food, as well as the big refrigerator. There is washing machine, and space enough you can wash and dry your clothes. There are 2 small grocery shops just opposite the apartment, and bigger 2-3 supermarket nearby if you want something more (<5min walk).
The location is good, it’s close to most attractions, such as Blue mosque, Hagia Sophia, Topkapi palace, and grand bazaar, they are all walkable (800m - 1.5km). The closet Tram station is Cemberlitas.
Also, recommend the restaurant nearby, called Mivan restaurant cafe, it has delicious food and great service. You can also find good coffee shop nearby as well.
This is great place to stay, and moreover, it has elevator that you don’t need to worry about your heavy luggages ;)