true 14" toilet

Can anyone please tell me where to buy a toilet with a real 14" setback. Changing my floor flange is not a option and a 10 or 12" puts my knees in the radiator. Is there any manufacturers that do not use the tank position to accomplish this? thanks...Jim

A true 14" rough-in toilet

Toto makes models that will convert to a true 14" rough.
They come with a standard 12" kit, but the 14" kit can be ordered.
That pulls the bowl back 2" closer to the wall.
The toilet is 28" long, but the sitting position is 2" closer to the wall, so more room for the knees.
The model pictured is the Vespin