In Oberbilk, a hotel needs to offer a specific level of upscale features to earn a 5-star rating. These can include saunas and spas, on-site gyms, gourmet restaurants, premium bedding, complimentary luxury toiletries and more. What also sets 5-star hotels apart is their guest-centric standard of service. You'll enjoy things like concierge services, in-room massages and nightly turn-down services. Some may also offer additional touches like welcome gifts.