It comes with everything but the wax gasket and the bolts that bolt it to the floor.
here is the spec sheet for this product. It has a 12" rough in which is the distance from the wall to the bolts that bolt the toilet to the groun.
Rim height is about 16.5 inches from the floor.
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.
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.