The Adelaide Standard 270 and Adelaide 270 Cube WaterSense-labeled toilets feature dual-flush technology that boast 1.6/0.8 gallon-per-flush levels. Available with an easy-height bowl (16.5 inches high) as well as a standard Adelaide 270 bowl, both are floor-mounted, two-piece toilets with concave bowls. The Adelaide 270 Cube features a rectangular-shaped tank for a more modern look. Circle 5