In Sungai Kolok, a hotel must offer a specific number of upscale amenities to earn 5 stars. These can include gourmet restaurants, on-site gyms, saunas and spas, luxury toiletries, premium bedding and more. What also sets 5-star hotels apart is their outstanding service. You'll enjoy things like nightly turn-down services, in-room massages and concierge services. Some may even offer extra touches like welcome gifts.