KOHLER Kelston® with Revolution 360®
SIGNATURE COLLECTION
Installed Price: $935
Includes toilet, delivery, professional installation and removal of your old toilet.Product Highlights
- Revolution 360® Bowl-Cleaning Flush
- AquaPiston® Flushing Technology
- Comfort Height® Seating
- CleanCoat™ Surface Treatment

Revolution 360® Flush
Comfort Height®
Elongated Bowl
CleanCoat™ Surface
Classic KOHLER Design. Advanced Bowl-Cleaning Performance.
The KOHLER Kelston with Revolution 360 combines traditional styling with some of KOHLER’s most advanced flushing and bowl-cleaning technology.
Its elongated bowl provides additional seating room, while Comfort Height® places the seat at a chair-like height designed to make sitting down and standing up more comfortable for most adults.
What sets the Kelston apart is its flushing system. KOHLER combines AquaPiston® technology with Revolution 360®, creating a forceful swirling motion around the bowl to help keep it cleaner longer.
CleanCoat™ surface treatment adds another layer of everyday convenience by helping resist water scale and mineral stains.
For homeowners who want more than a standard two-piece toilet, but still prefer a traditional, timeless bathroom aesthetic, the Kelston is a strong fit for ToiletKing’s Signature Collection.
Why Homeowners Choose the KOHLER Kelston
Revolution 360® bowl-cleaning technology
KOHLER’s Revolution 360® flushing technology creates a powerful swirling motion around the bowl, helping wash more of the bowl surface with every flush. The goal is not simply moving waste through the trapway. The flushing action is also designed to help keep the bowl cleaner longer between cleanings.
Comfort Height® seating
The Kelston uses KOHLER’s Comfort Height® design, providing a chair-height seating position that can make sitting down and standing up easier for many adults.

AquaPiston® flushing technology
The Kelston also uses KOHLER’s AquaPiston® canister. Instead of relying on a traditional flapper, the AquaPiston canister allows water to enter the bowl rapidly and efficiently from the tank. KOHLER designed the system to harness gravity and the natural flow of water to strengthen flushing performance.
CleanCoat™ surface treatment
CleanCoat™ is designed to help inhibit water scale and mineral stains, making routine cleaning easier and helping the toilet maintain its appearance over time.
Flushing System
More Bowl Coverage With Every Flush
Revolution 360® Flushing System

Traditional toilet flushing often sends water primarily down one side of the bowl.
Revolution 360® takes a different approach.
KOHLER designed the system to generate a forceful swirling motion that travels around the bowl, increasing the amount of surface area washed during the flush.
What makes this system effective:

AquaPiston® Technology
Engineered for Strong, Consistent Flushing
The AquaPiston® canister is a key part of the Kelston’s flushing performance. KOHLER’s canister design allows water to flow rapidly from the tank into the bowl while using gravity to increase the power and effectiveness of the flush. The canister is also designed with significantly less exposed seal material than a conventional flapper, helping reduce exposure to conditions that can contribute to wear, shrinking or swelling over time. For homeowners, that means a flushing system designed not only for performance but also for long-term reliability.
CleanCoat™ Surface Treatment
Less Mineral Buildup. Easier Routine Cleaning.
The Kelston includes KOHLER’s CleanCoat™ surface treatment. CleanCoat™ is designed to inhibit the buildup of water scale and mineral stains on the toilet surface, helping make routine cleaning easier. That works particularly well alongside Revolution 360: Revolution 360® helps wash the bowl during each flush. CleanCoat™ helps resist mineral and water-scale buildup on the surface. Together, the two features give the Kelston a stronger cleaning and maintenance story than a basic two-piece toilet.This system is designed for consistent, high-performance flushing, making it a smart choice for homeowners who want stronger results without moving to premium-priced models.
Construction & Design
Signature Collection
The Kelston retains the familiar appearance of a traditional two-piece toilet while incorporating updated KOHLER performance features.
Two-piece construction
Elongated bowl
Exposed trapway
Polished chrome trip lever
Why
KOHLER
?
A Better Bowl-Cleaning Story
Why Revolution 360® Matters
Many homeowners think about flushing power only in terms of whether waste clears the bowl.
But bowl washing matters too.
The Kelston’s Revolution 360® system is designed to create strong swirling water movement around the bowl, helping rinse more of the surface during every flush.
That can be particularly appealing for:
- Busy family bathrooms
- Guest bathrooms
- Homeowners who want easier cleaning
- Homes with mineral-heavy water
- Buyers looking for upgraded flushing technology without moving to a premium smart toilet
Add CleanCoat™ to the equation, and the Kelston becomes particularly compelling for homeowners who want a toilet that is easier to keep looking clean.
Water Efficiency Without Sacrificing Performance
The Kelston uses 1.28 gallons per flush and carries EPA WaterSense® certification.
Its flushing system is designed to use that water efficiently by combining AquaPiston® tank-to-bowl flow with Revolution 360® bowl washing and a precision-engineered bowl and trapway.
That gives homeowners efficient water use without positioning the toilet as a compromise on performance.
Design for Everyday Comfort
Comfort Height® Seating
KOHLER’s Comfort Height® design provides a chair-height seating position.
The bowl rim is approximately 16⅝ inches high, before the seat is added.
For many adults, that added height can make sitting down and standing up more comfortable than a lower standard-height toilet.
The elongated bowl also provides additional seating room, making the Kelston well suited for primary bathrooms, guest bathrooms and other frequently used spaces.
Pricing & Value
Signature Collection
More Than a Basic Two-Piece Toilet
The Kelston is part of the ToiletKing Signature Collection because the value is not simply in its appearance.
It combines:
- Revolution 360® flushing
- AquaPiston® technology
- CleanCoat™ surface treatment
- Comfort Height® seating
- Elongated comfort
- KOHLER engineering
- WaterSense® efficiency
For a homeowner who wants stronger performance and easier maintenance while retaining the familiar look of a traditional two-piece toilet, the Kelston offers a meaningful step up.
What’s Included in the Standard Plan:
- KOHLER Kelston® with Revolution 360®
- Professional, precision installation
- Removal & haul-away of old toilet
- New wax seal & secure mounting
- Leak-free connection
- Flush & performance testing
- Clean workspace
Is This Toilet Right For You?
Great Fit If You Want:
- KOHLER’s Revolution 360® flushing technology
- Strong bowl-washing performance
- AquaPiston® flushing
- Comfort Height® seating
- An elongated bowl
- CleanCoat™ surface treatment
- Efficient 1.28 GPF operation
- A traditional two-piece toilet appearance
- A standard 12-inch rough-in
- A Signature Collection toilet without moving to a one-piece design
Consider Upgrading If You Want:
- A one-piece toilet
- A fully skirted exterior
- A concealed trapway
- An extra-tall Mobility Collection toilet
- A compact or low-profile toilet
- Built-in bidet functionality
- An integrated WASHLET or smart-toilet experience
For homeowners who want a traditional two-piece toilet with noticeably upgraded flushing and cleaning technology, the Kelston is an excellent Signature Collection choice.
This is the toilet for me.
What Most Northern Virginia and Maryland Homeowners Do
Choose A Better Toilet. Without the Installation Hassle.
Big-box stores sell toilets. ToiletKing specializes in replacing them.
Instead of buying a toilet, arranging transportation, finding an installer and figuring out what to do with the old fixture, ToiletKing handles the entire replacement process.
Your installation includes:
- Toilet delivery
- Professional installation
- Removal and haul-away of your old toilet
- New wax seal
- Secure mounting and leveling
- Water-supply connection
- Flush and leak testing
- Complete cleanup
- ✔ Toilet replacement specialists
- ✔ Professional delivery and installation
- ✔ Old toilet removal and haul-away
- ✔ Licensed & insured
- ✔ 90-day ToiletKing service warranty
- ✔ Optional 5-Year Extended Parts & Labor Warranty
Choose your throne. We handle the rest.
Why ToiletKing?
The KOHLER Kelston® with Revolution 360® is Perfect For
- Primary bathrooms
- Guest bathrooms
- Busy household bathrooms
- Homeowners upgrading from a basic builder-grade toilet
- Buyers who prefer traditional styling
- Homeowners who want easier bowl cleaning
- Homeowners who prefer KOHLER products
- Bathrooms where Comfort Height® is preferred
- Homeowners looking for advanced flushing without moving to a smart toilet
- Bathroom updates where performance matters as much as appearance
Northern Virginia Service Area
- Arlington
- Alexandria
- Loudoun County
- Fairfax County
- Prince William County
Maryland Service Area
- Montgomery County
- Prince George’s County
- Frederick County
Frequently Asked Questions
Traditional KOHLER Style. A Smarter Flush.
The KOHLER Kelston combines Comfort Height® seating, elongated comfort, AquaPiston® power, Revolution 360® bowl washing and CleanCoat™ surface protection in a familiar two-piece design.
For homeowners who want stronger performance and easier cleaning without giving up traditional styling, it is a natural fit for the ToiletKing Signature Collection.
Powerful flush. Cleaner bowl. Comfortable everyday design.