It is a leisure and relaxation service. "Luxury sunbathing" means bathing in the sun. Usually this service will provide advanced facilities and services, such as sunbathing in a luxurious bathtub or swimming pool, equipped with wardrobes, bathrobes and towels. This service is usually provided in luxury hotels, resorts or health clubs. "Double Big Oxygen Bar Package" is an oxygen therapy service, which aims to provide pure oxygen supply, help guests relax, improve sleep quality and enhance immunity. Some big oxygen bars also provide different types of oxygen therapy services such as low temperature, water oxygen and fragrant oxygen to meet the needs of different customers. In a set meal for two, usually two people can enjoy this kind of oxygen therapy service together, and at the same time relax and enhance their feelings.