Kohler K-4309-47 Cimarron Comfort Height Elongated Toilet Bowl with Class Six Flushing Technology, Almond 28-3/4"L x 17-5/8"W x 16-1/2"H Class Six(R) flushing technology 12" rough-in Less seat and supply Can be combined with the K-4418 Cimarron Class Six 1.6-gallon per flush toilet tank to create the K-3589 Cimarron Comfort Height EB Toilet 1.6-gallon per flush Combination with Class Six flushing Technology