In Koshkuduk, a hotel must provide a certain amount of upscale features to earn a 5-star rating. These can include on-site gyms, gourmet restaurants, saunas and spas, luxury bathroom products, premium bedding and more. What also sets 5-star hotels apart is their superior service. You can expect things like in-room massages, concierge services and nightly turn-down services. Some may even offer special touches such as a welcome gift.