In Calmar, a hotel must provide a specific amount of top-notch amenities to earn a 5-star rating. 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 guest-focused standard of service. You can expect things like nightly turn-down services, concierge services and in-room massages. Some may even offer additional touches like welcome gifts.