TOTO CST454CEFG#11 Drake II Two-Piece Elongated 1.28 GPF Universal Height Toilet with CEFIONTECT, Colonial White Powerful 1.28 gallons per flush Tornado Flush system saves 20-Percent water over 1.6 GPF toilets CEFiONITECT glaze gives the bowl a lubricious quality that prevents particles from adhering SoftClose toilet seat sold separately Dual Flush, Double Cyclone Technology provides a powerful centrifugal rinse Universal Height for more comfort across a broader range of individuals