POWERFUL PERFORMANCE WITH LESS FREQUENT CLEANING - TORNADO FLUSH swirls water in a circular pattern to fully wash the bowl surface. CeFiONtect’s ultra-smooth glaze minimizes waste from sticking so that it’s easily washed away. MORE COMFORT ACROSS A WIDER RANGE OF INDIVIDUALS - TOTO's Universal Height is taller than a standard toilet and makes sitting down and standing up easier for many people. Universal Height models are capable of meeting the ADA height requirement. Requires the SN7631M top unit.