Top 10 Best kohler highline toilet in 2026

Last Updated - 7/5/2026

🏆Best Choice

KOHLER

Kohler K-3999-U-0 Highline Comfort Height Toilet, White

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Two-piece toilet
•Elongated bowl offers added room and comfort
•Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
•1. 28 gallons per flush (gpf)
•Standard left-hand Polished Chrome trip lever included
•Insuliner tank liner minimizes condensation on the tank when exposed to high humidity
•Combination consists of the K-4467-U tank and the K-4199 bowl
•Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing
•Class Five flushing technology offers virtually plug-free performance and rinsing power for a clean bowl
•Standard 12-inch rough-in

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$427.34

$501.80

-15%

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KOHLER

Kohler K-5481-0 Highline Comfort Height Two-Piece Round-Front 1.28 gpf Toilet with Class Five Flush Technology and Left-Hand Trip Lever White

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Two-piece toilet
•Round-front bowl offers an ideal solution for smaller baths and powder rooms
•Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults

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$326.96

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KOHLER

Kohler KOH3519-0 Highline Pressure Lite 1.0 GPF Two-Piece Elongated Toilet - Less Seat White

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•30-1/8-in x 21-1/4-in x 31-1/4-in
•Pressure Assist flushing system
•Two-piece toilet
•Elongated bowl
•Includes trip lever, less seat and supply

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$459.67

$612.90

-25%

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Kohler

KOHLER K-25224-0 Highline Tall Two-Piece Elongated Toilet with Left-Hand Trip Lever, Elongated Toilet Bowl, 1.28 GPF, White

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Two-piece toilet
•Elongated bowl offers added room and comfort
•Highline Tall bowl offers seating 2" higher than Comfort Height for enhanced comfort, ease of sitting and standing, and gracious accessibility
•1. 28 gallons per flush (gpf)
•Standard left-hand Polished Chrome trip lever included

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$401.96

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KOHLER

Highline 1.28 GPF Two-Piece Elongated Comfort Height Toilet with 10" Rough In

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Two-piece configuration eases installation and maintenance
•Elongated bowls provide an extra 1-1/2-in compared to the traditional round bowl
•Toilet is fully covered under a manufacturer's warranty for up to a year after installation
•With its clean, simple design and efficient performance this Highline toilet combines style and functionality
•Made from vitreous china giving a sleek appearance and durability to last a lifetime

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$498.18

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Kohler

KOHLER K-4645-0 Highline Classic Toilet Tank, Pressure Lite Toilet Tank, Tank for Toilet, 1.6 GPF, White

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•✅ KOHLER K-4645-0 Highline Classic Toilet Tank, Pressure Lite Toilet Tank, Tank for Toilet, 1.6 GPF, White

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$327.52

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KOHLER

Kohler KOH3493-RA-0 Highline 1.6 GPF Two-Piece Elongated Comfort Height Toilet with Right Hand Trip Lever - Less Seat White

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Two-piece configuration eases installation and maintenance
•Elongated bowls provide an extra 1-1/2-in compared to the traditional round bowl
•Covered under Kohler's 1-year limited warranty
•Floor mounted for easy installation
•Comfort height providing a higher seat, sometimes referred to as a handicapped toilet, it is designed for ease of use

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$478.29

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KOHLER

KOHLER 3989-RA-96 Highline Comfort Height Two-Piece Elongated Dual-Flush Toilet with Class Five Flush Technology and Right-Hand Trip Lever, Biscuit

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Elongated bowl offers added room and comfort
•Comfort height feature offers a chair-height seat that makes sitting down and standing up easier for most adults
•Right-hand nested trip lever offers a choice of 1. 1 or 1. 6 gallons per flush (gpf)
•Standard 12-inch rough-in
•Watersense toilets meet strict epa flushing guidelines, including using at least 20 percent less water than 1. 6-Gallon toilets
•Toilet seat not included

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$512.06

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KOHLER

KOHLER K-76301-0 Highline Concealed Trapway Comfort Height Two-Piece Elongated 1.28 GPF Toilet with Class Five Flush Technology and Left-Hand Trip Lever, White

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Concealed trap way and clean caps low-profile bolt caps facilitate easier cleaning and enhanced design
•Elongated bowl offers added room and comfort
•Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults
•Class five flushing technology offers virtually plug-free performance and rinsing power for a clean bowl
•Standard 12-inch rough-in and three-bolt installation; does not include seat or supply line

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$458.21

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Kohler

KOHLER 5481-U-0 Highline Toilet, White

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Round-front bowl offers an ideal solution for smaller baths and powder rooms
•Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults
•1.28 gallons per flush (gpf)
•Insuliner tank liner minimizes condensation on the tank when exposed to high humidity
•Combination consists of the k-4467-u tank and the k-5393 bowl

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$366.33

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Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.