KOHLER Highline White Elongated Chair Height 2-piece WaterSense Soft Close Toilet 12-in Rough-In 1.28-GPF in the Toilets department at Lowes.com
Kohler Elongated Toilet Seat With Installing Hardware White 1378246-0 T19 | eBay
Kohler K-1381-HC-0 White Veil 0.8/1.28 GPF Dual Flush One Piece Elongated Toilet with Left Hand Lever - Requires Bidet Seat Not Included - FaucetDirect.com
Kohler 4009-0 at The Majestic Bath
KOHLER Cachet Quiet-Close Elongated Toilet Seat in White | The Home Depot Canada
KOHLER Elongated Toilet in Biscuit - K-3574-96 - COMPLETE 1.6 GAL - NO SHIPPING | eBay