In Fullerton, a hotel is required to offer a specific amount of upscale amenities to be rated 5 stars. These may 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 special touches like welcome gifts.