KOHLER Highline Arc The Complete Solution 2-piece 1.28 GPF Single Flush Elongated Toilet in White (Slow-Close Seat Included) K-78279-0 - The Home Depot
KOHLER Elliston 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 K-4639-0 Cachet Quiet Close Toilet Seat, White, Round - Kohler Slow Close - Amazon.com
Kohler Part # K-4695-0 - Kohler Ridgewood Round Closed Front Toilet Seat In White - Toilet Seats - Home Depot Pro