岩がん盤ばん浴よく

noun

stone sauna; bedrock bathing

A spa treatment where one lies on a heated natural stone slab, often covered with towels, to promote sweating and relaxation.

• 週しゅう末まつに岩がん盤ばん浴よくに行いってリラックスした。

  I went to a stone sauna on the weekend and relaxed.