The Best One-Piece Toilets

Looking for the best One-Piece Toilets?

Discover now our comparison of the best One-Piece Toilets. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best One-Piece Toilets are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the One-Piece Toilets in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

Deer Valley Elongated One Piece Toilet with Soft Close Seat, Dual Flush (1.1/1.6GPF) High-Efficiency Modern Bathroom Toilet Bowl with 17" Comfortable ADA Seat Height, 12" Rough-In, White, F52636-01

Ergonomic Comfort Design for All Users: Featuring a 17-inch seat height and an 18-inch elongated toilet bowl, this one piece toilet reduces knee and back strain—especially for seniors or those recovering from surgery. The elevated design mimics a chair, ensuring accessible support and natural comfort during daily routines, the elongated toilet is ideal for households with elderly parents or individuals with mobility limitations
High-Efficiency Dual Flush (1.1/1.6 GPF) for Savings & Performance: Equipped with a dual-flush system, this modern toilet tackles stubborn waste with a 1.6 GPF full flush and efficiently handles liquids with a 1.1 GPF half flush, making it perfect for late-night use. It speeds up cleaning, reduces water usage, and minimizes the risk of clogs—ideal for eco-conscious families or areas with strict water regulations
Premium Soft-Close Seat: Featuring a soft-closing PP toilet seat and rust-proof stainless steel hinges, this one piece toilet eliminates the noise of lid closures, making it perfect for light sleepers or shared bathrooms. The stainless steel hinges resist rust even in humid climates, ensuring that the seat remains secure over time. Additionally, the quick-release design allows for effortless removal for thorough cleaning, promoting long-term hygiene and durability
Easy to Clean and Maintain: Say goodbye to scrubbing hidden crevices behind the white toilet. The fully skirted trapway of the bathroom toilet eliminates dust-trapping gaps, while the high-fired ceramic glaze (2246°F) effectively repels coffee stains and hard water marks. Busy parents or allergy sufferers will appreciate the significant reduction in cleaning time, allowing surfaces to be wiped clean in seconds
Easy Installation: This one-piece toilet comes with pre-attached bolts, a wax ring, and a dual-size adapter that fits 90% of plumbing setups. Even DIY beginners can install this one piece toilet in under an hour—no extra parts or professional help needed. Additionally, dedicated customer support is available to assist if issues arise, such as an uneven bathroom floor, ensuring peace of mind throughout the installation process

No. 2

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

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.

No. 3

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

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.

SaleNo. 4

Swiss Madison SM-1T254 St. Tropez One Piece Toilet Dual Tornado Flush 0.8/1.28 GPF with Soft Closing Seat, Comfort Height

Size: 27 x 15.12 x 31.18 inches.Dual flush with high-performance gravity 1.1 / 1.6 gallon per flush (gpf).16” bowl height..Batteries Required:no
Seamless porcelain one-piece with an easy-to-clean design
Elongated comfort height bowl for luxury and convenience.
Soft Closing Seat closes gently and quietly
Quick-Release seat can be unlatched from the toilet for easy removal and convenient cleaning; no tools required
Dual-flush with high-performance Vortex 1.1 / 1.6 gallons per flush (GPF)

No. 5

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

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.

No. 6

Deer Valley 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

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

No. 7

American Standard 612AA001.020 Compact Cadet 3, One-Piece Toilet with Slow-Close Seat and Wax Ring, Elongated Front, Left-Hand Flush, White, 1.28 gpf

ONE-PIECE TOILET: Seamless design, no gaps for dirt to hide
PERFECT IN SMALL SPACE: Great alternative to round front toilet
ONE-PIECE TOILET: Sleek, seamless design eliminates the gaps where dirt can hide
PERFECT FOR SMALL SPACE: Elongated design is a comfortable alternative to a round front toilet and fits in the same space
CHAIR-HEIGHT BOWL: 17-in. high with seat makes accessibility, sitting and standing easier and more comfortable
HIGH-EFFICIENCY TOILET (HET): WaterSense certified, this efficient toilet uses 1.28 gpf (4.8 Lpf) and features a 3-in. flush valve and fully glazed 2-1/8 in. trapway for a powerful flush
COMPLETE TOILET INCLUDES: Slow-close seat, metal trip lever, color-matched bolt caps, wax ring, EZ-Install Kit
WARRANTY: Lifetime on chinaware, 5 years on parts

No. 8

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

✅【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.

SaleNo. 9

EPLO Smart Bidet Toilet with Auto Open Close,1000 Gram MaP Flush Score,Foam Dispenser, ADA Comfort Height, Blackout Flush,Auto Flush,Heated Seat,One Piece Elongated Toilet with Tank Built in U8MAX

【Exceptional Flush Toilet】With an industry-leading MaP score of 1000 grams, U8MAX surpasses conventional flushing standards. Enjoy a powerful, reliable flush every time that keeps your bathroom pristine and supports water conservation. Make clogs a thing of the past with this high-performance flush system.
【Innovative Foam Shield】The advanced Foam Shield feature prevents unsightly splashes and keeps waste from sticking, providing a cleaner and more pleasant bathroom experience. This thoughtful addition ensures that each use remains as clean and hygienic as possible.
【ADA Comfort Height Bidet】Designed for accessibility, this toilet offers a seat height of 17.41 inches, meeting ADA standards. It's comfortable for everyone, especially the elderly and those with mobility issues, reducing strain and making each visit to the bathroom more pleasant.
【Automatic Toilet】The lid opens as you approach, and it flushes and closes when you leave. With a foot sensor to open/close the seat and lid, as well as activate the flush—perfect for a hands-free, hygienic experience. Welcome to a new level of bathroom convenience.
【Bidet Toilet Combo】Experience customized cleansing with front, rear, and oscillating wash options, adjustable water temperature, pressure, and spray position. This bidet toilet caters to your preferences, enhancing comfort and hygiene with each use.
【Dual Flush Toilet】Equipped with a dual flush option (1.6 GPF/1.1 GPF), this toilet promotes water savings without sacrificing performance. ECO mode reduces energy use, making it both a money-saving and environmentally conscious choice.
【Luxury Comfort Features】Elevate your bathroom experience with a heated seat, nightlight, deodorization, instant warm water, warm air dryer, and an easy-to-use dual LED display. With the EPLO U8MAX, your bathroom becomes a sanctuary of comfort and modern luxury.

SaleNo. 10

Swiss Madison St. Tropez SM-1T254HB One-Piece Elongated Toilet Vortex Dual-Flush 1.1/1.6 gpf with Comfort Chair Seat ADA Height in Glossy White with Black Hardware

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 15-17 Inches, The Standard Height Toilet Is Designed With Ergonomic Considerations, Offering Optimal Comfort To Users Of All Ages And Body Types.
Soft Close And Quick Release Seat: Provides A Silent And Gentle Closing Mechanism For Added Convenience And Safety. With Just The Push Of A Button, The Seat Detaches Completely For A Thorough Cleaning.

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Last update on 2025-07-24 / Affiliate links / Images from Amazon Product Advertising API

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