The do have comfort height with CEFIONTECT, that's a bowl height of 16-1/8"
Drake II, CST454CEFG
Ultramax II, MS604114CEFG
Soiree,
Guinevere
You can also get CEFIONTECT in the the Carlyle MS874114SG 01,11,12,03,04, Vespin CST764SG 01,11,12,03,04 Ultramax MS854114SG-01 and Drake CST744SG-01
These four toilets are standard height.
This one is comfort height with CEFIONTECT