In Nong Mamong, a hotel is required to offer a certain level of top-notch amenities to be rated 5 stars. These can include on-site gyms, saunas and spas, gourmet restaurants, luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their extraordinary standard of service. You can expect things like nightly turn-down services, concierge services and in-room massages. Some may even offer thoughtful touches like a welcome gift.