In Rockhill Furnace, a hotel must offer a certain number of top-notch amenities to earn a 5-star rating. These can include gourmet restaurants, on-site gyms, saunas and spas, premium bedding, complimentary luxury toiletries and more. What also sets 5-star hotels apart is their exceptional service. You can look forward to things like in-room massages, concierge services and nightly turn-down services. Some may also offer thoughtful touches like welcome gifts.