I backed this as a kickstarter and so glad I did. I recently installed the bio-bidet and the quality and performance shocked me - in a good way! A friend of mine has the Toto Washlet and I thought there was no way this would be equivalent - good enough, but not that good. Boy was I wrong. I have no complaints what so ever, but do want  to mention my boyfriend wishes we had the heated version. I find the cool water refreshing but to each their