Home » Kohler Toilets » Kohler San Souci Reviews 2021 [Low-Profile Design Toilet]

Kohler San Souci Reviews 2021 [Low-Profile Design Toilet]

The Kohler San Souci is a beautiful and compact toilet suitable for installing in homes. Its unique, and low-profile design makes it look outstanding and will change the look of your bathroom instantly. Being a round bowl toilet, the Kohler San Souci one-piece toilet is ideal for small bathrooms. Moreover, the flushing toilet is comfortable to use as it is of a standard height. With the AquaPiston canister and gravity system, the toilet flushes effectively, ensuring that nothing is left in the toilet bowl. Read this Kohler San Souci reviews to know more about this Kohler flush toilet.

Related: Similar Pricing – Two-Piece Kohler Devonshire Toilet Review

Additionally, the Kohler San Souci uses only 1.28 gallons per flush, thus making the toilet to be water efficient and EPA certified. The toilet seat features an innovative technology that prevents it from slamming after use by closing slowly.

Technical Specifications of the Kohler San Souci Toilet


Kohler San Souci

Water Consumption: 1.28 GPF
Pieces: One-Piece
Bowl Height: Standard
Color/Finish: White
Certification: EPA Approved
Material: Vitreous China
Bowl Shape: Round
Flushing Technology: Gravity Fed
Flushing Type: Single Flush
Included: Bolts,Seat
Gallons Per Flush: 1.28
Capacity Description: High
MaP Performance Rating: >= 1000 (Highly Recommended)
Easy to Clean: Yes
Bowl Height without Seat (in.): 15.25
Warranty: 1-Year Limited Warranty
Price: Kohler San Souci ReviewsCheck Price

Continue reading our Kohler San Souci reviews to know more about this one-piece toilet features, pros, and cons.

Kohler San Souci Reviews 2021

Sleek and lovely design

Whether you want to install it in the master bathroom or lower bathroom, this will be a great addition and it will change the look of your bathroom altogether. The sleek and compact design allows you to have more space for the installation of other bathroom appliances.

Durable construction

The San Souci toilet is made of vitreous china material. This is a reliable material and thus you can rely on your toilet to last for 10+ years. The toilet also has a durable trip lever located on the left-hand side of the toilet.

Related: Not Water Saving but Strong Flush – Kohler Persuade Curv Toilet Review

Powerful flush mechanism

The toilet features a gravity-fed flushing system, which is one of the most powerful and very effective in performance. In addition, it has the AquaPiston canister that allows water to flow into the bowl from all sides, as a result increasing the power and effectiveness of the flush. The big flush valve (3-inches) and large trapway (2.125-inches) play a vital role in the effective clearance of waste in the bowl.

Easy to clean and maintain

Since it is a one-piece toilet with a tank and bowl integrated, cleaning will be easy and fast. Furthermore, this toilet is easy to maintain as the tank and bowl are one-piece, thus there is no place for debris, mold, or dirt to hide.

Comfortable height

The toilet is of a standard height which makes it ideal for use by different people. Though, the round bowl design is not as comfortable as the elongated bowl design.

Related: Best Toilets 2021 List [Most Popular 15 Toilet Reviewed by Plumbers]

WaterSense certified

Kohler San Souci meets the EPA standards as it uses less than 1.28 GPF. This implies that the toilet will help you save water and have a lower water bill. You will be able to save more than 16, 500 gallons of water per year.

Easy to install

Installing this one-piece toilet isn’t very difficult. All you need is a helper and you will fix it within no time. It is quite heavy but if you have a 12-inch rough-in, the installation process is easy and quick. Not that the bolts and seat are included but not the supply line, hence you will have to purchase it separately.
kohler san souci round toiletCheck Price

One-year limited warranty

The manufacturer offers a one-year limited warranty and 90-day money back guarantee. This is great but the warranty should be improved on.

Summary: Why buy Kohler San Souci Round Toilet?

  • Sleek and compact design
  • Durable construction
  • Powerful gravity flush technology clears contents in one flush
  • Has a wonderful MaP rating of 1000
  • A round bowl design ideal for small bathrooms
  • Easy to clean one-piece toilet design
  • Saves water as only 1.28 GPF is used
  • It is leak-free as it features a sturdy canister with less exposed material
  • It is eligible for consumer rebates in some states
  • One-year limited warranty


  • The toilet is not ADA compliant
  • The supply line is not included in the purchase, thus you will have to buy this separately
  • Installation is quite challenging as this toilet is quite heavy and needs proper handling during installation

The Kohler San Souci is a great toilet for small bathrooms due to its compact design. It has a very effective flushing mechanism and clears waste in just a single flush. Also, there are no leaks and it uses only 1.28 GPF. With its lovely design and outstanding features, this is a nice toilet to invest in.


Question: Can I install this toilet in the restroom?
Answer: No, you can’t. This is because the toilet is not ADA compliant. It is a requirement that only ADA compliant toilets should be installed in restrooms or public areas. But the Kohler San Souci is a wonderful toilet for your home or office.

Question: Can I install the toilet by myself?
Answer: Though this is possible, it is not recommended at all. This is because the San Souci one-piece toilet is quite heavy as the tank and bowl are adjoined together. Installing this toilet by yourself is very risky as you may drop it or damage it while installing it. You should get a helper to assist you in proper and safe installation.

Still, have a question after reading this Kohler San Souci Reviews? Comment below.


  1. I would not invest in this expensive toilet. It flushes by itself as it is touch less. If you go away for a week it could be going off 300 times before you get back. You only know this because your water bill is off the chart.

Leave A Reply

Please enter your comment!
Please enter your name here