What does Buckingham oxygen bar mean?

High-end clubhouse with high atmosphere. According to the information published by Shanghai Tourism Network, we can know that Buckingham Club oxygen bar refers to a high-end fitness place or leisure club. The Buckingham Club series of high-star hotels owned by Hanjue is composed of three business modules, namely, large-scale high-grade dining rooms with a building area of 200,000 square meters, with a total investment of 2 billion yuan.