In Tachai Island, a hotel needs to offer a specific number of upscale conveniences to earn 5 stars. These may include saunas and spas, on-site gyms, gourmet restaurants, premium bedding, luxury bathroom products and more. What also sets 5-star hotels apart is their outstanding standard of service. You'll enjoy things like concierge services, in-room massages and nightly turn-down services. Some may also offer additional touches such as a welcome gift.