The Mainstream toilet is part of American Standard’s water-saving FloWise collection and flushes at a rate of 1.28 gallons per flush, using 20% less water than a standard 1.6 gpf toilet. This high-efficiency toilet features a clean, curved design to complement a variety of casual bathrooms. The round front seat helps this toilet fit perfectly, even in smaller bathrooms. This complete toilet is sold exclusively at Lowe’s. FeaturesCertified in EPA WaterSense® program Round front toilet combination - tank and bowl Includes seatPerformanceHigh efficiency, ultra-low water consumption at 1.28 gpf  Round Front Complete Toilet exclusive to Lowe's