Four Seasons Hotel Seoul is a five-star hotel located in the Gwanghwamun district of Seoul. It offers smoke-free rooms for guests who prefer a smoke-free environment. The rooms are spacious and beautifully designed, providing a luxurious and comfortable stay. The hotel also features a variety of dining options, a fitness center, and a spa for guests to enjoy. With its central location and smoke-free rooms, Four Seasons Hotel Seoul is a top choice for travelers looking for a smoke-free hotel in Seoul.