I would give 10 stars, Very convinent location, Taksim sq is 10 walk, 24h room service, Nice breakfast, Highly and friendly front desk genetlemen, Best price tour package arranged from the hotel, It's suite, Own room and livingroom with washer, and complete Kitchen with fridge, Kids friendly, Tea and coffe are available in the suite or at the Reception in 24h, shops restaurant transportation are available,
Over all I am higly recommended to stay this Suite