10 Best Kohler Toilets 2026 in the United States

The KOHLER 3940-96 Kathryn Comfort Height Elongated Toilet is designed for those who prefer a stylish and functional bathroom fixture. Its one-piece construction offers a seamless look that's easy to clean, making it ideal for busy households. The Comfort Height feature is particularly beneficial for older adults or anyone who may struggle with lower toilet heights, providing added convenience. With a water consumption rate of 1.28 gallons per flush, it is WaterSense certified, promoting water efficiency without sacrificing performance.

One of the standout aspects of this model is the AquaPiston flush technology, which allows water to flow into the bowl from all sides, resulting in a powerful and effective flush. This is complemented by a durable canister design that reduces the risk of leaks compared to traditional flapper systems.

There are some considerations to keep in mind. Weighing in at 105 pounds, installation may require assistance due to its considerable weight. Additionally, while it's classified as a one-piece toilet, its size may not suit every bathroom layout, especially smaller spaces. The color, Biscuit, might limit compatibility with other design choices in your bathroom. This KOHLER toilet is a solid choice for those looking for a comfortable, efficient, and stylish option, though careful consideration of your bathroom's space and color scheme is recommended.

The KOHLER K-5172-96 San Souci Comfort Height Toilet stands out in several key areas. Its elongated bowl design offers additional comfort while occupying the same amount of space as a traditional round bowl, making it suitable for bathrooms with limited space. The Comfort Height feature, which corresponds to chair-height seating, is particularly beneficial for adults and the elderly as it makes sitting down and standing up easier.

One notable feature is the AquaPiston flushing technology. This ensures powerful and effective flushing by allowing water to flow into the bowl from all sides. Another advantage is the durable canister design that has fewer exposed seal materials compared to a traditional flapper, reducing the chance of leaks. The compact one-piece design is sleek and modern, making it a good fit for those interested in a stylish bathroom fixture.

Additionally, the water consumption is rated at 1.28 gallons per flush, making it an eco-friendly choice that meets the WaterSense certification standards. However, there are some considerations to keep in mind. The toilet is relatively heavy at 94 pounds, which might make installation a bit challenging. Also, it has a single left-hand trip lever, which might not be ideal for everyone. Lastly, it is positioned at a higher price point, which may not suit all budgets. The KOHLER K-5172-96 is a strong candidate for those wanting a high-efficiency, stylish, and comfortable toilet but should be mindful of the installation challenges and price.

The Kohler K-6424-0 Memoirs Classic is a one-piece, compact elongated toilet designed with comfort and efficiency in mind. Its elongated bowl shape offers more seating comfort compared to traditional round bowls, while maintaining a compact size suitable for smaller bathrooms. The comfort height makes sitting and standing easier for most adults, which is a nice bonus if you prefer a chair-height toilet.

It uses Kohler’s AquaPiston flush technology, which flushes powerfully and effectively with just 1.28 gallons per flush, helping to save water without sacrificing performance. The gravity flush system is quiet and reliable, and the design reduces the chance of leaks thanks to a durable canister with less exposed seal material. The toilet comes with a polished chrome left-hand trip lever and a quiet-close seat. Made of porcelain and ceramic, it has a clean white finish and a skirted design that hides the trapway for a sleek look and easier cleaning. At about 27.75 inches tall and weighing 50 pounds, it’s a solid and stable unit.

Some users might find the price a bit higher than basic models, and installation could be more involved due to its one-piece design. This toilet is a good fit if you want a blend of comfort, stylish design, and water-saving flush technology in a compact footprint.