Best one piece toilet: Reviews of 10 best-selling models

One-piece toilets started to become available in the last few years, but they’re in high the market and are efficient sanitary devices. They started replacing the standard toilets as they are one-piece, smaller, and durable. Because it is not connected to any other elements, the chance of leakage is decreased to zero. The installation procedure of every element and its regulation is completed at the manufacturing stage at the factory. It is only after the product has been tested and determining that it is fully compliant with EU standards. The product is then put for sale.

In the market for plumbing equipment, new models are always coming out, that are more modern, stylish, and attractive. Of the most recent improved models, we could mention the one-piece toilet. They are designed to perform exactly the same features as standard toilets, however, they offer amazing convenience and distinct advantages.

The type of one-piece toilet

The one-piece toilet instruction differs in the sense that the bowl and the tank are a single unit

Wall-mounted One-piece toilet

Today wall-hung toilets have become more popular due to their compact design. However, it can be more difficult to install such a model and requires some preparation work.

  • Space-saving design, ideal for tiny bathrooms
  • Less cleaning effort due to the compact rough-in dimension
  • The space under the toilet is easy to clean
  • Price lower than for floor-standing toilets
  • Assembly is more complicated, a concealed cistern and a wall element are required

Floorstanding one-piece toilet

The floor-standing toilet is solidly constructed and easy to assemble. This toilet takes up space so it is not the best option for small bathrooms. There are models with elongated seats and models with round bowls.

  • Solid construction and massive look
  • Simple assembly, ideal for a vertical drain
  • Compatible with surface-mounted cisterns
  • Takes up a lot of space, no space under the toilet
  • Difficult to clean due to irregular shape
  • Heavy to carry

You can choose from a floor-standing or wall-mounted toilet depending on your preferences and needs. These innovations can be confusing. Here are some tips to help you choose the right one.

Let’s take a look at 10 of the best one-piece toilets :

The 10 Best One Piece Toilet : Description And Selection

WOODBRIDGE T-0001 Dual Flush Elongated Best One Piece Toilet, 1.0/1.6 GPF

WOODBRIDGE T-0001-CH Toilet, with Chrome Button
  • ✅ [LUXURIOUS MODERN DESIGN]: Luxurious Modern Design one piece toilet , Clean, sleek look and compliment with different styles like modern , craftsman , traditional and etc.
  • ✅ [EASY TO CLEAN DESIGN]: The skirted trap way creates a sleek look and makes cleaning easier. Compare to other toilets, it has no corners and grooves, very easy to reach for cleaning .
  • ✅ [CHROME BUTTON]: A timeless, sophisticated and flattering Chrome-plated top button is included, the flat of chrome will bringing out the shimmer of brass and other metal and is perfectly pair with your home's existing classic or contemporary metalic elements.
  • ✅ [QUITE AND 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
Specification List
Toilet Dimensions: 31 x 18 x 28 inches
Water Consumption:  1.0/1.6 GPF
Bowl Shape:Elongated One Piece Toilet
Flushing System:Dual Flush
Material:Stainless Steel, Plastic
Color: Pure white

This white ceramic product from Woodbridge is also sourced from California.

Contrasting with the T-0019 The T-0001 is smaller (31 inches x 18 and 28 inches) and lightweight (119 pounds). It’s made to fit in small bathrooms. The bowl’s elongated shape is easily attached to the tank which means that the structure has no angle that is not reachable.

The T-0001 features dual flush systems for 1.0 to 1.6 Gallons of water for flush. The system is designed to avoid leaks and clogs because of the power and precision that the streams of water have. It’s extremely quiet, and the sound will not bother you in the least. The two buttons for flushing are on top, just like models like the T0019.

The delivery kit comes with a seat that is pre-installed with the soft-closing mechanism, which is using a stainless steel hinge. The seat is silent when it closes, sturdy and easy to remove to clean.

  • Locking seat is smooth with a durable stainless steel seat hinge
  • The clean and elegant look complements different styles
  • It has quality construction with a sleek design
  • Beautiful design with elongated bowl
  • Has no universal height

WOODBRIDGE T-0019 Best One Piece Toilet With Dual Flushing System

WOODBRIDGE Cotton White T-0019 Toilet
  • ✅ [LUXURIOUS MODERN DESIGN]: Luxurious Modern Design one piece toilet , Clean, sleek look and compliment with different styles like modern , craftsman , traditional and etc.
  • ✅ [EASIEST TO CLEAN TOILET]: WOODBRIDGE toilets are the easiest to clean on the market, 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.
  • ✅ [QUITE AND 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
  • ✅ [COMFORT DESIGN]: Comfort Height Design, Chair-height seating that makes sitting down and standing up easier for most adults
Specification List
Toilet Dimensions:  31 x 18 x 28 inches
Water Consumption:  1.0/1.6 GPF
Bowl Shape: Elongated One Piece Toilet
Flushing System: Siphon Dual Flush System
Material: Porcelain
Color:  Cotton White

Its WOODBRIDGE T-0019 is a different one-piece, high-efficiency elongated bowl toilet that is designed in cotton white. If you’re looking for a lavish and contemporary toilet then this double flush toilet is the best option. The full-glaze design gives an elegant appearance and makes cleaning simple. In addition, when combined with a toilet flushing siphon, what’s taking place in the bathroom will never be heard from outside.

The toilet that costs less than $500 provides a strong flushing system that does not create leaks or blockages. The seat that closes is constructed of stainless steel hinges, that are strong and durable. To ensure security this device can be SCA and UPC certified. Dual flush technology lets you save water while also protecting the environment. The product is available in the form of a complete, all-in-one kit that includes a seat with a soft-closing mechanism and water fitting, wax rings, assembly instruction floor bolts, and a hand wrench.

  • Connectivity to plumbing to ensure easy and smooth cleaning.
  • The flush mechanism is quiet, but powerful.
  • The lock seat is smooth and easy to lock with the strength of stainless steel with a sturdy seat hinge
  • The elegant and clean style is a perfect match for different styles.
  • It is constructed with high-quality materials and elegant style
  • Gorgeous design with an elongated bowl
  • It’s heavy, at 152lbs, it requires two people to transport and set up it.
  • Has no universal height

KOHLER 3810-NY Santa Rosa — A Stylish Low Boy Toilet

Kohler 3810-0 Santa Rosa Comfort Height Elongated 1.28 Gpf Toilet with Aquapiston Flush Technology And Left-Hand Trip Lever, White
  • One piece toilets integrate the tank and bowl into a seamless, easy to clean design
  • Compact elongated bowl offers added comfort while occupying the same space as a round front bowl
  • Comfort height: Feature offers chair height seating that makes sitting down and standing up easier for most adults
  • Standard left hand trip lever included
  • 1.28 gallons per flush (gpf)
Specification List
Toilet Dimensions:  27 x 18 x 28 inches
Water Consumption:  1.28 Gallons per Flush
Bowl Shape: Compact elongated bowl
Flushing System: Single ‎Gravity Flush Toilet
Material: China
Color:  White

It’s another Kohler product in the series Santa Rosa. It is a basic but stylish style. The major difference between it and the previous model is shade. 3810-NY has a more soft warmer shade. It is reminiscent of a soft mix of creamy and sandy shades. It’s referred to as”a dune. I would imagine it would be great for the bathroom that is full of soft yellow light, or if the windows are facing the sun.

The toilet is made out of china. The dimensions of the toilet are 27-3/4 in by 18-3/4 in by 28-3/16 inches. One other notable aspect that is unique to Santa Rosa is its bowl and tank design. It’s compact, and it can fit into even the tiniest bathroom. Because of its smooth design, it is simple to clean. It also reduces the time spent cleaning.

It integrates together with the AquaPiston flushing mechanism that dispenses water from all higher sides.

The handle is situated on the left-hand side. It resembles the silver arrow and due to its shape, it’s simple to use equally.

  • white color
  • powerful flushing system that flushes
  • compact design
  • Sometimes the delivery system is not successful in the packing process and ensures safe transport

SWISS MADISON SM-1T254 St. Tropez One Piece Toilet

Swiss Madison Well Made Forever SM-1T254 St. Tropez One Piece Toilet, 26.6 x 15 x 31 inches, Glossy White
  • Modern design, clean, sleek look and compliment with different styles
  • Fully skirted trapway - extremely easy to clean
  • Sleek and eye appealing modern design
  • Soft closing seat included
  • Special holes to reach the bolts - includes bolt caps and wax ring
Specification List
Toilet Dimensions:  ‎26.6 x 15 x 31 inches
Water Consumption:   0. 8 / 1. 28 gallons per flush (GPF).
Bowl Shape: Elongated comfort height bowl
Flushing System: Dual flush with high-performance gravity
Material: Ceramic
Color:  Glossy White, Matte Black, Matte White

The most popular one-piece model we have can be found in The one-piece St. Tropez from Swiss Madison. It is designed with glossy white, matte white, and black. The toilet of Swiss Madison Well Done Forever comes with a fully skirted trapway that guarantees a single flush as well as easy cleaning.

One of the main features that impress us is the fact that it has two powerful nozzles that can remove the scum left by a squeaky bathroom. Another thing to be aware of is the toilet’s contemporary and stylish design, with an extended bowl that matches the bathroom’s decor.

Additionally, it’s fitted with QuickRelease stainless steel hinges that have matte chrome. It releases the hinges fast when you wish to remove the cover from the seat for cleaning. Additionally, the top flush system permits users to select between full or partial flush based on their preferences. It requires only a little water to flush, meaning there’s no water waste. To avoid splashes of water on the floor, it is necessary to shut the lid.

  • The soft-close lid helps to reduce the amount of noise
  • Quick-release design makes cleaning simple
  • A higher height can provide greater ease of use
  • One piece toilet that is long and elongated.
  • You can put an chair heated on it
  • Flushes in a splash other than when lid is shut
  • You may require a second flush

TOTO UltraMax II — The Best One-Piece Toilet

TOTO MS604114CEFG#01 UltraMax II Toilet, 1.28 GPF with SanaGloss, Cotton White
  • TOTO
  • MS604114CEFG#01
  • Elongated One Piece Toilets
  • Cotton White

This UltraMax II has all the most recent updates of Toto. Toto is a global company well-known for its bathroom equipment. It was founded around 1917, 1917 by Kazuchika Okura, a Japanese resident. Japan.

Toto’s products are inspired by the Japanese porcelain and pottery traditions which is why their products are extremely robust and pleasing to view. Their main goal is to create environment-friendly, well-designed tools to make daily routine comfortable.

UltraMax II UltraMax II is a long, easy-to-install and toilet that is an easy to install. It is constructed of vitreous china and is covered by Toto’s SanaGloss, a patent-pending glaze. The result is that the material is smooth and protected from scratches and bacteria. The cleaning process is a simple one that requires just substances or water.

Another innovative idea is a Tornado Flush system. A single flush consumes 1.28 Gallons of liquid and then spins the water into an intense centrifugal flow which effectively cleanses in the bowl. This new system assists in preventing clogs.

If you’re looking for a comfortable chair The UltraMax could be the ideal choice. It is comfortable for any type of body, with an opening mechanism that closes gently and quietly.

The manufacturer provides 6 colors for this product. The flusher that is the shape of a wave is set on the left side of the upper part.

  • ADA-compliant
  • Modern style
  • Comes with the SoftClose seat
  • Durably made
  • SanaGloss glaze
  • Highly efficient
  • Laboring installation

American Standard Champion 4

American Standard 2034314.222 Champion 4 Right Height One-Piece Elongated Toilet, Linen
  • Low-consumption (1.6 gpf/6.0 lpf) helps you save water
  • One-piece toilet
  • Everclean surface keeps your toilet cleaner, longer
  • Elongated right height siphon action jetted bowl
  • Slow close toilet seat included

It is the American Standard Champion 4 is the best in clog-free operation after numerous uses. It also has an extremely quiet flush that can transport as much as 70% bigger volumes than the majority of toilets. In addition, the toilet comes with a “right height” of 16.5 inches, which will ensure the highest comfort.

It has an EverClean surface that stays spotless longer than other models. As with most toilets in this price range, this one has the slow-close feature. It also comes with EPA WaterSense certification and American Standard has a 10-year warranty. guarantee. Although it is a little more expensive in price, you’ll get peace of mind and comfort using this toilet.

Check out our most comprehensive article about the 4th of July, the American Standard Champion 4

  • Very comfy
  • The power of a powerful flush
  • EverClean surface
  • A bit pricey

Swiss Madison SM-WT450 Best one piece Toilet

American Standard 2034314.222 Champion 4 Right Height One-Piece Elongated Toilet, Linen
  • Low-consumption (1.6 gpf/6.0 lpf) helps you save water
  • One-piece toilet
  • Everclean surface keeps your toilet cleaner, longer
  • Elongated right height siphon action jetted bowl
  • Slow close toilet seat included

The Swiss Madison Ivy is a moderately priced rimless toilet suitable that is suitable for wall-mounting. It is not an elongated single-piece toilet. It features the shape of a round bowl and dual flushing that is 0.8/1.28 gallons per flush. The design of the rimless toilet is slightly from the design of other toilets in this category. it features an open-flush rim. In general, it is simpler to clean than a traditional overhanging rim.

A thing to keep in mind is to keep the effort for cleaning as minimal as you can The manufacturer has equipped this toilet using porcelain. The toilet that is mounted on the wall is a washdown, which means it’s likely that it has less stink. For less than $300, it offers great quality for the money. You can put the option of a heated seat.

  • Limit of weight up to 500lbs
  • One of the top dual flush toilets.
  • Includes installation components
  • A light construction that weighs only 48 lbs
  • Soft Closing Seat and QuickRelease
  • The warranty could last longer

DeerValley Best One Piece Toilet with Dual Flush System

American Standard 2034314.222 Champion 4 Right Height One-Piece Elongated Toilet, Linen
  • Low-consumption (1.6 gpf/6.0 lpf) helps you save water
  • One-piece toilet
  • Everclean surface keeps your toilet cleaner, longer
  • Elongated right height siphon action jetted bowl
  • Slow close toilet seat included

The DeerValley toilet is impressive due to its dual siphon flushing technology. With its comfortable seating height, this one piece of toilet is perfect for those who suffer from disabilities. We like the fact that this toilet comes with a soft-closing toilet seat which closes slowly and quietly. However, the seat is a full-skirted style for a modern appearance and easy cleaning. The bottom has been designed to make it accessible and it is easy to set up.

It’s important to note that this product isn’t an extended one piece toilet. It is an oval bowl. With the double flush system, you’ll have the option of choosing the option of flushing with 0.8 Gallons or 1.28 gallons for each flush. Additionally, there’s a slow-closing seat design, which means that you don’t need to lower yourself in order to shut the seat, and there’s no need to worry whether it will make a loud noise when you remove the seat.

  • Fully skirted design to make it easy for cleaning
  • Comfort height that is compatible with ADA standard
  • Dual flush system that has moderate and low consumption options for water usage
  • Super quiet due to the slow shut and siphon system.
  • Everything you need to install
  • There’s nothing to complain about.

TOTO Eco Ultramax best one piece toilet

TOTO MS854114EL#01 Eco Ultramax ADA Elongated One Piece Toilet, Cotton White
  • Sleek high profile one piece toilet
  • E-Max Flushing System (1.28 Gpf/4.8 Lpf)
  • Fast Flush: Wide 3-Inch flush valve is 125 percent larger than conventional 2-Inch flush valves.
  • Wider, 2-1/8-Inch computer designed, fully glazed trapway

Another model offered by the well-known TOTO brand this toilet is a great option for anyone. For starters, the E-max system uses only 1.28 Gallons per flush, thereby saving cash on your monthly bills.

Additionally, the toilet is an elegant and sleek style. It is a perfect fit for any contemporary bathroom. And because of its simplicity, it’s a great option for bathrooms with older designs too.

The one-piece toilet greatly reduces the risk of leaks and the sleek design provides that the surface is easy to clean for the entire model.

  • Elegant and chic
  • Excellent price
  • Water-efficient
  • A few installation components were not included in the packaging

TOTO NEOREST 700H Integrated Toilet and Luxury Bidet

Toto MS992CUMFG#01 Neorest Bathroom-Hardware, Cotton White
  • Water consumption: 1.0 gallons_per_flush
  • Cyclone siphon jet flushing system, ultra-high efficiency (1.0GPF/3.8LPF and 0.8GPF/3.0LPF)
  • Convenient remote control
  • Hands-Free Automatic Flush
  • Heated seat with temperature control

EcoLuxury Neorest 700H: The Neorest 700H is engineered to give its users an unbeatable level of comfort. The ewater+ technology helps keep the bowl clean and tidy The Warm-Air Dryer and Wonderwave Spray will keep your body hydrated. An example of the Total Design principle, the 700H can transform your bathroom into an enjoyable space that is accessible to people of all ages and levels.

TOTO NEOREST 700H Dual-Flush 1.0 and 0.8 GPF Toilet with an Integrated Bidet Seat and EWATER+ is the ultimate in terms of bathroom design and elegance. The TOTO 700H’s features for comfort begin the moment you enter the bathroom and continue to work until you go. You have complete control when you choose between front soft rear, back oscillating, and pulsating cleanse options. You can also adjust the intensity and heat that the spray is sprayed with. You can also choose one of two settings of the user memory to instantly set your personal preferences. Clean synergy is brought to life through the combination of the EWATER+ system, the CEFIONTECT, and the 1G TORNADO FLUSH. The built-in automatic features, such as the lid’s open and close as well as nightlight and flushing enhance your experience. You don’t have to think about anything because it’s the NEOREST 700H model that will take care of everything for you. Relax and relax, and admire the stunning design and advanced technology of the NEOREST.

700H Standard Features:

  • Fully integrated system that incorporates innovative toilet and shower features
  • Created using the best quality materials and constructions to ensure long-term durability and endurance
  • A simple bathroom visit transforms into an experience that resembles a spa
  • Conserves water using just 1 gallon for each flush system
  • Aids people with mobility limitations or disabilities gain self-care and gain independence

700H Advanced Features

  • Auto Open and Close Lid and Seat Senses When You Approach and Depart
  • Ultra High-Efficient 1G TORNADO FLUSH Siphon Jet Flushing System
  • EWATER+ Electrolyzed Water Helps Clean the Bowl and the Inside and Outside of Wand
  • Clean Synergy CEFIONTECT, EWATER, and TORNADO Flush
  • Illuminating Nightlight Helps Guide Your Way
  • Heated Seat, Air Deodorizer, and Air Dryer Provide Added Comfort
  • Customize Your Experience With Fully Adjustable Water Pressure and Temperature Settings

Cons and Pros of one piece toilet: 8 Reasons To Consider It

A one-piece toilet is a great option because it offers many advantages that are the reason why the demand for these products is increasing day by day.


  1. The product is simple to put together to use in the packaging, as elements like tanks and bowls are in one, and there’s no need to buy any additional connections.

2. The design features a comfortable shape, and thanks to this it is pleasant to wash the toilet for everyone in the family and for those with physical limitations.

3. One piece toilets are thought of as solid constructions. Additionally, they are among the most reliable because they are not equipped with seals or gaskets. This means leaks are totally eliminated.

4. Take proper care of their maintenance. Toilets are constructed of a material with an uncluttered surface and one piece shape. It is free of crevices and corners meaning that harmful bacteria and dirt are not able to accumulate on the surface.

5. The wide variety of bathroom products let you choose styles that suit your preferences and the style you want for your bathroom.

6. The most effective one-piece toilets are small in size and don’t require much space to install. They are considered to be an alternative to the traditional suspension structures.

7. Certain models in this line of toilets have water-saving systems, by the use of which their water consumption is greatly decreased.

8. Installation is simple. You will not be a skilled person who has no formal education.

There are also disadvantages that should be considered when choosing a toilet for your home. One piece toilet prices are considered to be more expensive than similar models. This is because they are made with a particular technology.

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