A toilet seat bidet is a sit-down wash basin that is convenient and promotes cleanness. Long considered to be a luxury bathroom fixture, bidets are becoming a common addition to any bathroom. The bidet uses water to provide a gentle cleansing and will help you conserve water and energy. Bidets are easy to install and use, while requiring minimum maintenance. The HI-3000 will make an excellent addition to your bathroom. Bidets are easy to install and use, while requiring minimum maintenance. The HI-4000 will make an excellent addition to your bathroom.