MS646234CEMFG#01 Toto Aquia IV One-Piece Elongated 0.8 GPF Toilet and Washlet - Cotton White The modern look of the one-piece universal height Aquia IV toilet, features our renowned DYNAMAX TORNADO FLUSH technology in an high efficient 1.28/0.8 gpf. This toilet features our CEFIONTECT ceramic glaze which prevents debris and mold from sticking to ceramic surfaces.Specially designed to accommodate WASHLET®+27-19/16" L x 15-1/4" W x 28-1/8" HDYNAMAX TORNADO FLUSH systemCEFIONTECT ceramic glaze prevents debris and mold for sticking to ceramic surfacesSkirted DesignNon-clog 2.5" trapway with clear glaze coatingQuiet FlushElongated front bowl and tank set with Slim SoftClose® SeatDual Flush operationChrome push-button included12" Rough-inUniversal Height