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