In Ryley, a hotel must offer a certain amount of top-notch amenities to earn 5 stars. These may include gourmet restaurants, on-site gyms, saunas and spas, luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their superior standard of service. You can expect things like concierge services, nightly turn-down services and in-room massage. Some may even offer special touches like a welcome gift.