In Promyshlennaya, a hotel must provide a specific level of upscale amenities to be designated 5 stars. These may include gourmet restaurants, on-site gyms, saunas and spas, complimentary luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their outstanding service. You can expect things like in-room massages, concierge services and nightly turn-down services. Some may also offer thoughtful touches such as a welcome gift.