| Name | Model | Washlet S300 Elongated |
Washlet S300 Round |
| Soiree (E) | CST960 | Yes | No |
| Guinevere (E) | CST974 | Yes | No |
| Dorian(E) | CST914 | No | No |
| Plymouth(E) | CST924 | Yes | No |
| Pacifica(E) | CST904 | Yes | No |
| Prominence(E) | CST894 | No | No |
| Carolina(E) | CST884 | Yes | No |
| Carlyle(E) | CST874 | Yes | No |
| Bristol(E) | CST866 | Yes | No |
| Supreme(E) | CST864 | Yes | No |
| Supreme(R) | CST863 | No | Yes |
| Ultimate(E) | CST854 | Yes | No |
| Ultimate(R) | CST853 | No | Yes |
| Ultramax(E) | CST854S | Yes | No |
| Ultramax(R) | CST853S | No | Yes |
| Pacifica -2 pc.(E) | CST804S | Yes | No |
| Clayton (E) | CST784SF | Yes | No |
| Carrolton(E) | CST774S | Yes | No |
| Vespin(E) | CST764S | Yes | No |
| Dartmouth(E) | CST754SF | Yes | No |
| Drake(E) | CST744S | Yes | No |
| Drake(ADA)(E) | CST744SL | Yes | No |
| Drake(R) | CST743S | No | Yes |
| Dalton(E) | CST734 | Yes | No |
| Dalton(R) | CST733 | No | Yes |
| Promenade(E) | CST724 | Yes | No |
| Promenade(R) | CST723 | No | Yes |
| Carusoe(E) | CST716 | Yes | No |
| Carusoe(R) | CST715 | No | Yes |
| Carusoe(ADA)(E) | CST714L | Yes | No |
| Reliance(E) | CST704 | Yes | No |
| Reliance(R) | CST703 | No | Yes |
| Gwyneth (E) | CST604 | Yes | No |
| Aquia (E) | CST414, CST416 | Yes | No |
On a standard Toilet with no curves between the seat and tank, all you need is two inches of room
past the mounting bolts.
