High efficiency toilet (HET),6 Lpf / 1.6 Gpf or 3 Lpf / 0.8 Gpf,15 ¾” to 17″ adjustable bowl height for greater comfort,3″ PVC waste outlet included,,Round front bowl with skirted trapway,Siphon jet flush action,Smooth close and quick removal seat included,Vitreous china construction,Water surface: 5″ × 4″ (127 mm × 100 mm),,Weight tested to 880 lbs static load,,,,,,,,,350 × 543 × 364