Not at this time. In order to get the sanagloss you would have to get the Ultramax II which you can find here.
The height of this model is 17-1/4" to the top of the seat. We do offer a bulk discount when you reach $2000.00.
Cotton white is a pure bright white and colonial is a muted, antiqued white.
can I use regular cleaning products - brush & toilet bowl cleaner with this toilet?
Yes, you can use any cleaning product that can be purchased over the counter.