interesting perspective of bathing from Japan. Talks of small baths - sitting cross-legged (similar to my design). The pose is similar to meditative pose - interesting in terms of relaxation in a small bath.
http://www.kunstdk.dk/kunstner/katja_bjorn_jakobsen/vaerker/the-tub
http://blog.phyllisodessey.com/2011/09/ruminations-on-meaning-of-home.html