JW Marriott Hotel Seoul is a luxury hotel situated in the Gangnam district of Seoul. It offers smoke-free rooms for guests who prefer a smoke-free environment. The rooms are stylishly decorated and equipped with modern amenities to ensure a pleasant stay. The hotel also features a variety of dining options, a fitness center, and a spa for guests to enjoy. With its prime location and smoke-free rooms, JW Marriott Hotel Seoul is a popular choice for travelers seeking a smoke-free hotel experience in Seoul.