Kohler Highline Arc Toilet Reviews – Worth the Splurge?

Kohler Highline Arc Toilet

Are you considering purchasing a Kohler Highline Arc Toilet? If so, you’ve come to the right place.

In this Kohler Highline Arc Toilet Review, we’ll explore what makes this toilet so special and whether it’s worth the splurge. We’ll look at customer reviews, explore the features of this model, and discuss why it stands out from other Kohler toilets.

So if you’re wondering what all the hype is about with Kohler Highline Arc Toilet, keep reading to find out!

Kohler Highline Arc Toilet Review

Kohler Highline Arc Toilet

We’ll take a closer look at the Kohler Highline Arc Toilet and provide an in-depth Kohler Highline Toilet review. We’ll discuss the features, benefits, and overall value of the Kohler Highline Arc Toilet, as well as the pros and cons of investing in this particular model.

Read on to learn more about the Kohler Highline Arc Toilet, and find out whether it’s worth the splurge!


The Kohler Highline Arc Toilet is a two-piece design, with a separate tank and bowl for added convenience. The toilet is made of vitreous china and comes with a quick-release seat for easy cleaning. The Kohler Highline Arc Toilet also has an optional side-mount flush actuator for added convenience. This combination of features makes the Kohler Highline Arc Toilet a great choice for anyone looking for a modern, attractive toilet that will stand the test of time.


It is an aesthetically pleasing, contemporary toilet design with a sleek, streamlined look. The unique arc shape of the bowl offers a generous seating area, and it is ADA-compliant for universal access. The Highline Arc features Kohler’s innovative AquaPiston flushing system, which allows for a powerful flush while using less water than a traditional flushing system. Additionally, the flush valve is positioned at the top of the tank for a cleaner, more modern look. All in all, the Kohler Highline Arc Toilet offers an attractive, functional design that will suit many bathroom designs.

Related: Kohler Cimarron Toilet Review


Kohler Highline Arc Picture from Front

Installing a Kohler Highline Arc toilet can seem intimidating, but with the right tools and knowledge, it is quite manageable. When purchasing a Kohler Highline Arc toilet, you will also receive an installation kit, which includes instructions on how to properly install the toilet. If you’re unfamiliar with plumbing or need help installing your Kohler Highline Arc toilet, it’s always best to consult a professional.


When it comes to performance, the Kohler Highline Arc toilet reviews are overwhelmingly positive. This toilet is designed to be highly efficient, flushing with just 1.28 gallons of water per flush. This is a significant reduction from the average of 1.6 gallons per flush. In addition, this toilet utilizes the Kohler AquaPiston technology which helps to create a powerful and efficient flush every time.

Related: Best Toto Toilets

Comfort Height

This toilet also features a “comfort height” bowl design, making it easier and more comfortable to use for those with mobility issues.

Related: Best Toilet for Seniors


In terms of cleaning power, the Kohler Highline Arc toilet does an impressive job. The large, glazed trapway ensures that all waste is completely flushed from the bowl without the need for additional scrubbing. Additionally, the surface of the bowl is left sparkling clean due to its EverClean finish, preventing bacteria and mold from accumulating over time. All in all, this Kohler Highline Arc toilet is sure to provide outstanding performance for many years to come.


When it comes to the Kohler Highline Arc Toilet, upkeep is relatively simple. With its highly durable construction, this toilet can withstand years of use with proper care and maintenance. Be sure to keep the exterior clean and free of debris, and check for signs of wear and tear often. You should also flush it regularly to keep the pipes from getting clogged.

The Kohler Highline Arc Toilet does require some additional maintenance, however. The manufacturer recommends replacing the flapper every three to five years. Additionally, the wax ring should be replaced when necessary. Finally, the tank should be inspected for cracks or other signs of damage at least once a year.

Comparison Table

FeaturesHighline Arc
Bowl shapeElongated
Dimensions29.5” x 18” x 31.25”
Height17 inches
MaterialVitreous china
Water consumption1.28 GPF
Flush systemClass 5
Ada CompliantYes
Toilet Seat IncludedNo
Installation3 bolt installation

Pros and Cons

The Kohler Highline Arc Toilet has many benefits, as well as some drawbacks that should be considered before making a purchase.

1- The Kohler Highline Arc Toilet is designed to fit almost any bathroom. Its curved design allows it to fit comfortably into tight spaces, making it a great choice for smaller bathrooms.

2- The toilet also has a powerful flushing system, which helps to reduce clogs and keep your toilet clean.

3- The price tag on the Kohler Highline Arc Toilet can be high compared to other toilets, so this may not be the best choice for those on a budget.

4- The installation process for the Kohler Highline Arc Toilet can be more complicated than other toilets, so you may need to hire a professional plumber to ensure it is installed correctly.

Overall, the Kohler Highline Arc Toilet is a great choice if you’re looking for a reliable, long-lasting toilet. With regular maintenance and occasional replacements, it can provide years of comfortable use.

From Our Testing

Kohler Elongated Seating

After conducting thorough testing and research, we have found the Kohler Highline Arc luxurious toilet to be one of the most comfortable and user-friendly toilets available in the market. Its contemporary design is not only aesthetically pleasing but also features impressive functionalities such as a potent flush, an elongated bowl for maximum comfort, and an ergonomic height that caters to users of all ages and sizes.

Furthermore, this toilet is highly durable and reliable, attributed to its excellent construction and high-quality materials. Whether you need a toilet for your household or commercial use, the Kohler Highline toilet is undoubtedly a top contender that guarantees long-lasting performance and minimal maintenance.

Related: Kohler Santa Rosa Reviews

Final Thoughts

Overall, we highly recommend the Kohler Highline Arc luxurious toilet for those seeking a toilet that provides both style and functionality. With its unique combination of comfort, ease of use, and durability, this toilet is undoubtedly a top choice that surpasses expectations.

What are the main advantages of the Kohler Highline Toilet? 

The main advantage of the Kohler Highline Toilet is that it’s designed with a larger body. Typically, a standard toilet is 15 inches high, while the Kohler Highline toilet features a seat that is 2″ (50.8 mm) higher than standard Height for enhanced comfort, ease of sitting and standing, and gracious accessibility.

What is the difference between the Kohler Highline Arc and Highline Curve Toilet?

The main difference between the Kohler Highline Arc and Highline Curve Toilet is the shape of the seat. The Kohler Highline Arc Toilet has an elongated seat, while Kohler Highline Curve Toilet has a round seat.

Leave a Comment

Your email address will not be published. Required fields are marked *