TOTO WASHLET S7 – SW4726 Elongated Electronic Bidet Seat with EWATER+Ecology minded luxury in a slim design, this bidet seat WASHLET features the technologically advanced ewater+ system, which mists and cleans the bowl water after every use (see Smartfact below). Fully automated, including remote control and heated seat. Auto Flush capable with optional auto flush kit when installed on select TOTO toilets only. Compatible with both traditional and WASHLET+ toilet bowls. High tech electronic bidet seat EWATER+ auto