Dec 18, 2019 - 01:38 AM
Thank you for contacting Bio Bidet support.
The angled rims will not allow the toilet’s seat and lid to lay properly on the non-electric bidets.
You will have to purchase a flat toilet seat with foot seats on it to work with the bidet attachment.
The BB70 and BB70 Simplet are the same unit.
Bio Bidet Support