Wellness at Iris Hotel offers a new treatment: Cryotherapy. Treatment by low temperatures is an intensive rehabilitation method suitable for almost everyone. Do you suffer from chronic back and joint pain? Do you have rheumatism, skin problems or are you convalescing after an injury? Support the healing process by staying in the polarium. It's nothing to be afraid of. Cryotherapy helps to detoxify the body and promotes the criculation of blood in the tissues.