Richwell is a sauna in Busan where visitors use both the bathhouse and the gym. The bathhouse has a low-temperature tub, a high-temperature tub, a cold plunge tub, and a dry sauna, and the gym is used together with it. Toothpaste, soap, and towels are provided in the sauna, and gym clothes are picked up at the counter. The gym gets crowded during peak times.