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