Bring quiet confidence to your bathroom with the KOHLER San Souci one-piece toilet, a sleek, contemporary design that turns an everyday fixture into a refined focal point. The seamless one-piece silhouette integrates the tank and bowl, so cleaning is easy, while the concealed trapway and hidden cord design keep lines smooth and clutter out of sight. AquaPiston® technology, a canister flush engine, harnesses gravity for a fast, effective flush. At 1.28 gpf, this high-efficiency toilet supports water-conscious use. Modern, water-wise, and beautifully simple to live with, the San Souci one-piece toilet elevates your daily routine.