What is a rasul chamber?

A rasul chamber is a steam-filled spa room designed for mud or clay treatments, where the heat and moisture soften the skin and open pores before the application of mineral-rich products. Guests typically apply the mud or clay themselves, allowing it to dry slightly on the body while the warm steam continues to work around them. The ritual concludes with a warm water rinse that removes the dried mask and leaves skin smooth and nourished.

The term comes from Middle Eastern and North African bathing traditions, where natural minerals in clay and mud have long been valued for their cleansing and skin-conditioning properties. In luxury spa facilities, rasul chambers recreate this practice using controlled temperature and humidity to maximize the benefits of the treatment.

The chamber differs from a standard sauna or steam room in its focus on topical mud or clay application rather than heat alone. The mineral content of the products used-often sourced from specific regions known for therapeutic properties-is central to the treatment. Guests remain in the chamber for the full duration, making it a contained, self-directed experience that requires no additional staff involvement during the application phase.