Hotel B is a boutique hotel in Porto that prides itself on providing smoke-free rooms for its guests. The hotel's stylish and contemporary rooms are designed to offer a comfortable and relaxing atmosphere. Guests can enjoy amenities such as complimentary breakfast, a cozy lounge area, and a 24-hour concierge service. Hotel B is conveniently located near popular attractions and public transportation, making it an ideal choice for travelers seeking smoke-free accommodations in Porto.