Plumbing - Toilet Floor Mount
Best to use a floor mount toilet with an all in one one piece tank.
American Standard Fairfield White Elongated Standard Height 1-Piece Toilet
Toto CT705ELN (ideally the CT705ELNG because that has stain resistant high gloss glaze).
High Efficiency Commercial ADA Floor Mounted Flushometer Toilet Finish: Cotton (Gloss)