TOTO Universal Height Toilet Bowl, Nexus® Collection, Elongated Shape, Tornado™ Flush® Flush, 1.28 gpf Flush Rate, 2-1/8 in Trapway, 6-5/8 x 9-1/8 in Water Surface Area, 12 in Rough-In, 2-1/4 in Trap Seal Diameter, 16-1/8 in Rim Height, Minimum Water Pressure: 8 psi Static, Floor Mounting, For Use With: ST442EA Tank, Finish: Sedona Beige, 20-7/8 in L x 18-5/8 in W x 16-1/8 in H, Domestic/Import: Import