Abstract
In order to design the toilet chair as a xcretuing support sysytm, sensory evaluation tests have been prformd for the various hight of toilet chiares. As a results, the confortable feel of sitting chair obtain at wide area contact with tigh and hip. Toilet operation using excretion support equipment showed Omore confortable feeling at the case of the more low hight of toilet chiar. On the other hand, sensory evaluation factor for the easiness to stand up motion from the tilet chair showed more confortable feeling at the case of the more high toilet chair.
