In Assare, a hotel must provide a specific amount of high-end amenities to be designated 5 stars. These may include on-site gyms, saunas and spas, gourmet restaurants, complimentary luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their outstanding service. You'll enjoy things like nightly turn-down services, in-room massages and concierge services. Some may even offer additional touches like a welcome gift.