10 Best One Piece Extra Tall Toilet of 2025

Tested and Reviewed: Top 10 One Piece Extra Tall Toilet deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

KOHLER

KOHLER K-26813-0 One Piece Toilet, Chair Height Elongated Toilet with Soft Close Toilet Seat, 1.28 GPF, White

Editor's bottom line:

“This one piece extra tall toilet is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean 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
1.28 gpf (4.8 lpf)
Left-hand Polished Chrome trip lever
2-1/8" (54 mm) fully glazed trapway
Quiet-Close lid and seat prevents slamming
Grip-Tight bumpers hold seat firmly in place
Precision-engineered tank, bowl, and trapway create strong siphon during flushing
Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush

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Picked by 308 people today

9.5

Save 6%

WOODBRIDGE

WOODBRIDGEE One Piece Toilet with Soft Closing Seat, Chair Height, 1.28 GPF Dual, Water Sensed, 1000 Gram MaP Flushing Score Toilet with Mattle Black, White,B0940-F-MB

6% OffFree Shipping

Main Highlights

[CHAIR HEIGHT DESIGN]:WOODBRIDGEE chair height toilet not only meets ADA standards, must have a 17-19" floor to bowl rim height with seat included, but also offer more comfort to taller people and people who have a hard time getting up from a low seat.
[EASY TO CLEAN]:With a completely smooth, easy to wipe down surface. With our fully concealed trap-way, there are no bends or corners to gather dust. Also, no large mounting holes or ugly plastic caps to be seen.
[MATTE BLACK BUTTON]:A timeless, sophisticated and flattering MATTE BLACK-plated top button is included, the flat will bringing out the shimmer of brass and other metal and is perfectly pair with your home's metalic elements.
[QUITE & POWERFUL FLUSHING]:Siphon Flushing one piece toilet, Fully glazed flush system , bringing a super quiet and powerful flushing - NO clogs, NO leaks, and NO problem
[Map Flush 1000 Grams]:Best Maximum Performance Flush score of 1000 grams. Highly Recommended Map Scoring Toilet
[TOP QUALITY SEAT]:High end Soft Closing Toilet Seat with Stainless Steel Durable Seat Hinge, Easy to get the toilet seat off to tighten or clean after years of use.
[LUXURIOUS MODERN DESIGN]:Luxurious Modern Design one piece toilet , Clean, sleek look and compliment with different styles like modern , craftsman , traditional and etc.
[All-In-ONE PACKAGE]:Package Includes toilet, pre-installed soft closing toilet seat & water fitting, high quality wax ring, floor bolts, and installation instruction, also Include special hand wrench tool to easily tighten the bolts in narrow spaces.
[CERTIFICATIONS]:Meets US UPC & Canada CSA standard product, High-efficiency, WaterSense Certified toilet - meet or exceed ANSI Z124.1 & ANSI A112-19.7;Products approved and meet the Massachusetts Plumbing & Gas Code.

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Best Value

9.5

Save 24%

Swiss Madison

Swiss Madison SM-1T117 Classe One Piece Toilet, Modern Toilets For Bathrooms, ADA Toilet, Elongated Dual Flush 0.8/1.28 gpf, in Glossy White

24% OffFree Shipping

Main Highlights

Dual Flush: The Buttons For Dual Flush Allow You To Choose Between A Low 1.1 Gpf Light Flush Or A High 1.6 Gpf Full Flush.
Rough-In: Standard 12" Rough-In
Standard Elongated Bowl: The Elongated Bowl Provides Extra Room And Comfort.
Between 17-19 Inches, The Comfort Height Toilet Makes Standing And Sitting Easier, Especially For Taller Individuals. Many Are Ada-Compliant.
Fully Glazed And Skirted Trapway: The Skirted Trapway Offers Hidden Plumbing Creating An Elevated And Luxurious Design With A Smooth Finish For Easy Cleaning. The Fully Glazed Trapway Prevents Clogs And Keeps Water Flowing Freely.

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9.2

Save 5%

Deer Valley

DeerValley Elongated One Piece Toilet for Bathrooms, Comfort Seat Height 17", Dual Power Flush Toilet 1.1/1.6 GPF MAP 900g, 12'' Rough-In

5% OffFree Shipping

Main Highlights

Luxurious Toilets for Bathrooms: Elongated one-piece toilet 27.63 x 15.13 x 30.75 inches, Elongated comfort height bowl for luxury and convenience.
Easy to Clean and Install: With concealed trapway, a Seamless One-piece toilet bowl is designed to stay clean and easy to wipe down. Offering a sleek look and easy cleaning. Two big installation access on the side allows the plumber to install this toilet much easier.
Powerful Siphon Flush Toilet: With Siphonic Flushing technology, the smart toilet has two flush options: full flush 1.6 Gpf, and light flush 1.1 Gpf. Great performance flush score of 900 grams and fully-glazed 2" trapway bring a super quiet and powerful flush with no clogs.
Soft Closing & Quick Release Seat: The modern toilet for bathrooms comes with a soft closing PP seat, which closes quietly and slowly. Avoiding any clattering when you use the tall toilet. The toilet seat also has a quick-release design, which is very easy to get the toilet seat off to tighten or clean.
Easy to Clean and Install: With concealed trapway, a Seamless One-piece toilet bowl is designed to stay clean and easy to wipe down. Offering a sleek look and easy cleaning. Two big installation access on the side allows the plumber to install this toilet much easier.

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9.0

HOROW

HOROW T0338W Compact One Piece Toilet with Comfort Chair Seat ADA Height 17.3", Elongated Dual Flush 0.8/1.28 GPF and MAP 1000g, Standard White Toilet Bowl

Main Highlights

Luxurious Toilets for Bathrooms: Seamless, one-piece toilets design makes a statement with its clean lines and low profile. This compact elongated toilet measures just 26.6 inches deep by 15 inches wide and 26 inches high (entire height), ensuring plenty of room for comfort in a bathroom space.
Chair Height Toilet: ADA Compliant. Features 17.3"+ seat height from floor to seat. Comfortable height seating, ideal for the elderly and individuals with disabilities which makes sitting down and standing up easier.
Map Flush 1000 Grams: Great Maximum Performance Flush score of 1000 grams, meets Water Sense criteria. Fully-glazed 2" trapway. Such a powerful and water-saving toilet bowl comes from our research and development of innovative toilet plumbing structures
Easy to Install: Two big opening holes on the side to fix the toilet much easier. Installing a new modern toilet isn't as hard as it sounds. All you need are a few hours and a plumber. Installation video explanations will make the installation process easier
Water Saving Performance: Siphon Flushing. Dual Flush 0.8/1.28 GPF. A 1.28-gallon flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5-gallon toilet, without sacrificing performance
Superior Quality Seat: This comfortable seat height toilet comes with a soft closing PP seat, which closes quietly and slowly, effectively reducing the noise of going to the toilet at night. The elongated toilet seat is also fixed with screws, making sure your seat will not come loose from the toilet bowl.
Warranty: HOROW values each customer's shopping experience and believes in the quality of our products, therefore our toilets come with lifetime after-sales service and 1-year limited warranty. Our customer service center will respond to messages within 12 hours.

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8.8

Save 10%

Deer Valley

DeerValley DV-1F026R Elongated One Piece Toilet with ADA Comfortable Seat Height, Dual Flush 1.1/1.6 GPF, Powerful & Quiet Modern Toilet for Bathroom, 10" Rough-In

10% OffFree Shipping

Main Highlights

Modern Toilets for Bathrooms: Our elongated one-piece toilet seamlessly blends style with comfort. With dimensions measuring 28.75in x 14in x 28in and a cozy seating height of 16 7/8in, it provides ample space for a comfortable experience
Powerful Siphon Flushing: Our toilets provide strong dual flush options of 1.1/1.6 GPF. With a remarkable flush score of 800G and a fully-glazed 2" tramway, they offer quiet yet powerful flushing, ensuring you stay clear of any clogging issues
High Quality & Easy to Clean: The white toilet is sturdy, resistant to yellowing, and easy to clean with its self-cleaning glazed surface. Keep your bathroom effortlessly stylish and fresh with this long-lasting option
Easy to Install: Two big opening holes on the side to fix the toilet much easier. Installing a new modern toilet isn't as hard as it sounds. All you need are a few hours and a plumber, installation video explanations will make the installation process easier
Ongoing Customer Support: We are dedicated to offering top-quality bathroom products and stand by their excellence. If you have any questions or need assistance, feel free to email us through the platform. We are committed to providing continuous support to ensure your complete satisfaction

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8.6

Deer Valley

DeerValley DV-1F026 Elongated One Piece Toilet, Dual Flush 0.8/1.28 GPF Toilet with Comfortable Seat Height, Powerful & Quiet Modern Standard Toilet for Bathroom, 12" Rough-In

Main Highlights

Modern Toilets for Bathrooms: Our elongated one-piece toilet seamlessly blends style with comfort. With dimensions measuring 28.75in x 14in x 28in and a cozy seating height of 16 7/8in, it provides ample space for a comfortable experience.
Water Saving & Highly Efficient Dual Flush: The toilet offers two flush options, utilizing a dual flush system of 0.8/1.28 gallons per flush (GPF) to ensure efficient water usage. Opting for the 1.28-gallon flush can result in substantial water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet, all while maintaining optimal performance.
High Quality & Easy to Clean: The white toilet is sturdy, resistant to yellowing, and easy to clean with its self-cleaning glazed surface. Keep your bathroom effortlessly stylish and fresh with this long-lasting option.
Easy to Install: Two big opening holes on the side to fix the toilet much easier. Installing a new modern toilet isn't as hard as it sounds. All you need are a few hours and a plumber, installation video explanations will make the installation process easier.
Life-Time After-Sales Service: We are committed to providing our customers with quality bathroom products and believe in the quality of our products. please feel free to email us through the platform, our toilets come with lifetime after-sales service and a 12-month warranty.

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8.3

Save 8%

Lavie Craft

Lavie Craft Compact One Piece Toilet for Small Bathroom, Space-Saving Powerful Dual Flush Skirted Toilet w/Comfort Chair Seat, 0.8/1.28 GPF, MAP 900g, 12'' Rough-In

8% Off

Main Highlights

Perfect for Small Spaces: With compact dimensions of 28.15" H x 14.76" W x 26.38" D, this small toilet is ideal for small bathrooms. Its round seat design maximizes space without sacrificing comfort, making it a great choice for tight areas.
Water Saving & Highly Efficient Dual Flush: Enjoy powerful flushing with two water-saving options1.28 Gpf for a full flush and 0.81 Gpf for a light flush. The toilets excellent flush performance (900-gram) and fully-glazed 2" trapway ensure a quiet, clog-free experience every time.
High Quality & Easy to Clean: The white toilet is sturdy, resistant to yellowing, and easy to clean with its self-cleaning glazed surface. Keep your bathroom effortlessly stylish and fresh with this long-lasting option.
Easy to Install: Two big opening holes on the side to fix the toilet much easier. Installing a new modern toilet is easier than it sounds. All you need are a few hours and a plumber, installation video explanations will make the installation process easier.
Reliable Warranty: Were committed to your satisfaction. This skirted toilet comes with a lifetime after-sales service and a 1-year limited warranty. Our customer service team responds to inquiries within 12 hours to ensure your satisfaction.

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8.1

JINGZE

JINGZE Dual Flush Elongated Standard One Piece Toilet for Bathroom Comfort Height in White

Free Shipping

Main Highlights

MODERN DESIGN: Our Elongated One Piece Toilet features a sleek and contemporary design that will elevate the style of any bathroom. With clean lines and a minimalist aesthetic, it is the perfect addition to a modern or transitional space.Chrome, dual-flush buttons make these toilets eco-friendly and elegant, while their soft-close, quick-release seats make everyday use convenient.
ADA Compliant: Features 17.3" height from floor to seat. comfortable height seating, it makes visiting the toilet to be more comfort as there is less strain sitting on or standing up
Water Saving Performance: Siphon Flushing. Toilets with powerful dual flush 0.8/1.28 GPF. A 1.28-gallon flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5-gallon toilet, without sacrificing performance
Easy Install: Our toilet fits both 7/8'' water line and 1/2'' water line. If your supply line size is 1/2", you could directly connect your water line to the toilet. If your supply line size is 7/8", please remove the adapter, then connect it.
Warranty: We stand behind the quality and durability of our product. Our Round Toilet comes with a warranty, offering peace of mind and protection against any manufacturing defects. Customer satisfaction is our top priority, and we are committed to providing excellent after-sales service.

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8.1

Save 11%

SPOWAY

SPOWAY One Piece Toilet, 1/1.6 GPF Elongated Dual Flush Toilet with 15.1"W Soft Closing Seat, 17" Comfort Height Seat, Modern American Standard Modern Toilet for Bathroom, 12" Rough-In, White

11% Off

Main Highlights

One-Piece DesignSay goodbye to the hassle of traditional toilets with separate tanks and bowls. With its seamless construction, this modern toilet eliminates the need for a separate tank and bowl. Not only does it enhance the aesthetics of your bathroom, but it also simplifies cleaning. The integrated pipe design, coupled with a no welding process, ensures unparalleled durability and eliminates the risk of leaks.
Dual-Flush ControlChoose between two flushing options - a partial flush for liquid waste and a full flush for solid waste. Take charge of your flush with the 1.1/1.6 gallons per flush dual-control system. Enhanced vortex power and a curved base effortlessly whisk away waste, providing optimal performance and efficiency.
Exquisite CraftsmanshipCrafted from imported porcelain, this dual flush toilet is dust-resistant and features a concealed pathway with a seamless design for easy cleaning. With an elegant 17-inch height conforming to ADA standards, enhances comfort and provides ample seating space.
Noise-Reducing DesignDesigned with consideration for nighttime tranquility, our elongated toilet boasts a slow-closing feature for a luxurious, quiet close. No more loud slamming noises or accidental seat crashes. This feature adds a touch of sophistication while prolonging the lifespan of the seat.
Easy to InstallOur one-piece toilet eliminates the complexities of installation, and with the help of the manual, you'll have it set up in just a few hours. The elongated shape of the toilet bowl enhances comfort and provides ample seating space. Enjoy a more ergonomic and relaxing experience compared to traditional round-shaped toilets.

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Our Best Overall Choice

Best Choice

9.7

KOHLER

KOHLER K-26813-0 One Piece Toilet, Chair Height Elongated Toilet with Soft Close Toilet Seat, 1.28 GPF, White

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean 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
1.28 gpf (4.8 lpf)
Left-hand Polished Chrome trip lever
2-1/8" (54 mm) fully glazed trapway
Quiet-Close lid and seat prevents slamming
Grip-Tight bumpers hold seat firmly in place
Precision-engineered tank, bowl, and trapway create strong siphon during flushing
Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush

Show Price

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