In Straß in Steiermark, a hotel needs to offer a certain amount of top-notch amenities to earn a 5-star rating. These can include on-site gyms, saunas and spas, gourmet restaurants, premium bedding, luxury toiletries and more. What also sets 5-star hotels apart is their superior service. You can expect things like in-room massages, concierge services and nightly turn-down services. Some may also offer extra touches such as a welcome gift.