Sseuim means to use freely in Korean. It is a kind of furniture that can assist in various postures performed in Korean Sauna, and they can access various postures such as lying down, sitting, leaning, and sleeping according to the user's will and purpose. It provides a private space in an open space called a Korean Sauna. It is a design that combines the spatial characteristics of Korean Sauna with the characteristics of convergence of various cultures and the elements of mountain ranges and stones, which are natural elements.

As a designer with Korean nationality, Ahn Ki-hyun mainly attempts to capture Korean aesthetic moments. His thoughts are mainly conveyed to people through 'furniture', which involves the essential function of furniture, but rather contains only his thoughts. It is called a practical object, "furniture," but for him, furniture is used as an endless material that is not stereotyped. He currently participates in a number of exhibitions held in Korea and presents his works, and is a Korean artist with infinite potential.