Yes it will stay on
It gas a built i. Instant water heater that will continue to provide hot water as long as it’s running.
To ensure the bidet is compatible with your toilet, please make use of our measurement guide. https://help.brondell.com/hc/en-us/articles/360020405072-Swash-Fit-Measurement-Guide
You should not Have to turn around backwards though you could.. The seat has an adjustable wand you can adjust forward and backward a substantial distance hope that helps