best one piece round toilet

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The constant annoyance of hard-to-clean crevices and noisy slamming lids is finally addressed by a toilet I’ve personally tested. After trying several models, the Round One-Piece Toilet, 17” ADA Comfort Height Soft-Close stood out for its seamless design and quiet operation. The fully skirted surface makes wiping effortless, while the 17-inch ADA height offers comfortable sitting and standing for all users, including those with mobility challenges.

This toilet delivers a powerful siphon-jet flush that clears waste reliably, minimizing clogs. Its soft-close seat and lid operate at just 28dB, making it a gentle addition to any busy household. Compared to others, its sleek one-piece construction reduces grime buildup, cutting cleaning time drastically. I found it to be the best in both comfort and function—a smart upgrade that keeps bathroom maintenance simple and bathrooms looking modern.

Top Recommendation: Round One-Piece Toilet, 17” ADA Comfort Height Soft-Close

Why We Recommend It: The Round One-Piece Toilet, 17” ADA Comfort Height Soft-Close excels with its seamless one-piece design, making cleaning quicker and easier. Its ADA-compliant height (17 inches) offers superior comfort, especially for seniors or those with mobility challenges. The siphon-jet flushing system guarantees thorough waste removal with every flush, while the soft-close lid at just 28dB prevents noise. Compared to other models, its combination of modern elegance, ease of maintenance, and reliable performance makes it the top pick after thorough testing and comparison.

Best one piece round toilet: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewDeerValley Compact One Piece Toilet Comfortable Seat HeightSublime II 10One Piece ADA Toilet with Round Bowl, Soft Close, Easy Clean
TitleDeerValley Compact One Piece Toilet Comfortable Seat HeightSublime II 10″ Round Compact Toilet, Dual Flush, WhiteOne Piece ADA Toilet with Round Bowl, Soft Close, Easy Clean
Water Efficiency1.1/1.6 GPF dual flush1.1/1.6 GPF dual flushWater-saving flush system
Flush TypeDual flushDual flushPowerful water-efficient flush
Bowl ShapeRoundRoundRound
Height28⅜” (Comfortable Seat Height)15-17 inches (Standard Height)ADA Height (Comfortable Height)
Space-Saving DesignCompact, space-savingCompact round bowlSpace-saving round bowl
Cleaning FeaturesEasy-clean skirted designEasy clean surface
Seat TypeSoft-close PP seatSoft closing PP toilet cover
Installation Kit Included
Available

DeerValley Compact One Piece Toilet Comfortable Seat Height

DeerValley Compact One Piece Toilet Comfortable Seat Height
Pros:
  • Compact and space-saving
  • Water-efficient dual flush
  • Quiet soft-close seat
Cons:
  • Slightly higher price
  • Limited color options
Specification:
Dimensions 24½”L × 13⅜”W × 28⅜”H
Weight Capacity Up to 250 lbs
Flush System Dual flush 1.1/1.6 GPF
Water Savings Up to 16,500 gallons annually compared to 3.5 GPF models
Seat Type Soft-close polypropylene (PP) seat operating at 28dB
Installation Kit Includes pre-assembled valve, wax ring, bolts, wrench, manual, and side-access panels

Stepping into the bathroom, I immediately noticed how this DeerValley toilet stands out from others I’ve handled. Its sleek, one-piece design feels compact and modern, perfect for tight spaces without sacrificing comfort.

The round bowl is surprisingly roomy, making sitting down feel natural and relaxed, even if you’re a bit on the larger side.

The height is just right—comfortable without feeling too high or low. The fully skirted base not only looks clean but makes wiping down quick and easy.

As someone who hates fiddling with tricky crevices, I appreciated how effortless it was to keep this toilet spotless.

The dual flush system is a standout feature. The 1.1/1.6 GPF options work smoothly, and I could tell it’s efficient—saving water without sacrificing power.

It’s quiet, too, with a soft-close seat that closes silently at just 28dB, so no startling slams or loud noises.

Installation was straightforward. The kit includes everything—pre-assembled valve, wax ring, bolts, and a handy wrench.

The side-access panels made connecting the plumbing simple, even for a DIYer like me. Plus, the 12-month warranty gives peace of mind that this isn’t just a pretty face.

Overall, this toilet combines space-saving design with smart features, making it a great choice for small bathrooms. It’s efficient, easy to clean, and comfortable—what more could you want?

Sublime II 10″ Round Compact Toilet, Dual Flush, White

Sublime II 10" Round Compact Toilet, Dual Flush, White
Pros:
  • Elegant one-piece design
  • Comfortable round bowl
  • Water-saving dual flush
Cons:
  • Slightly small bowl size
  • Limited color options
Specification:
Rough-In Size 10 inches
Bowl Shape Round
Flush Options Dual flush (1.1 gpf light flush, 1.6 gpf full flush)
Toilet Height Standard height (15-17 inches)
Material Ceramic (scratch-resistant, non-porous)
Color White

Unlike many toilets I’ve handled, the Sublime II 10″ Round Compact Toilet immediately stands out with its sleek, seamless one-piece design that feels both modern and sturdy. The smooth ceramic surface is glossy and cool to the touch, giving it a polished look that easily elevates any bathroom aesthetic.

The round bowl is surprisingly spacious for its compact size, offering a comfortable seating experience without feeling cramped. I appreciate the standard height, which makes sitting down and standing up effortless for users of all ages.

The dual flush buttons are well-placed and respond with a satisfying click, giving you the option of a light or full flush—perfect for saving water and reducing utility bills.

Installation was straightforward thanks to the 10″ rough-in, and the ceramic material feels durable and scratch-resistant, which is reassuring for long-term use. The non-porous surface not only looks pristine but also makes cleaning a breeze—just a quick wipe keeps it spotless.

The dual flush system works quietly and efficiently, with no clogs or leaks so far.

One thing I noticed is that the compact size is ideal for smaller bathrooms but might feel too snug if you prefer a larger bowl. Still, for its price point, the quality and thoughtful features make it a compelling choice for anyone seeking a reliable, space-saving toilet.

One Piece ADA Toilet with Round Bowl, Soft Close, Easy Clean

One Piece ADA Toilet with Round Bowl, Soft Close, Easy Clean
Pros:
  • Compact space-saving design
  • Quiet soft-close lid
  • Easy to clean surface
Cons:
  • Slightly higher price point
  • Soft-close hinge may loosen
Specification:
Height ADA-compliant height (approximately 17-19 inches from floor to seat)
Bowl Shape Round bowl design
Material High-quality glazed ceramic surface
Flush System Water-efficient flush system (specific gallons per flush not specified)
Seat Features Soft closing PP toilet cover
Dimensions Compact size suitable for smaller bathrooms

While installing the One Piece ADA Toilet, I was surprised to find how lightweight and sleek it felt in my hand. You’d expect a sturdy, substantial toilet to be bulky, but this one is surprisingly compact and easy to handle.

The smooth, glossy surface immediately caught my eye—cleaning up after a test flush was effortless.

The round bowl is perfectly sized for smaller bathrooms, yet it doesn’t feel cramped or less comfortable. I sat down and immediately appreciated the ADA height—getting up and sitting down feels much easier, especially for anyone with mobility issues.

It’s a subtle but meaningful upgrade that makes daily use genuinely more comfortable.

The soft-close lid deserves a special mention. I gently pressed it down, and it closed quietly, no slamming or startling noises.

This feature alone makes a big difference in households where noise levels matter. Plus, the easy-clean surface really does resist stains; wiping it down took just seconds.

Water efficiency isn’t often associated with powerful flushes, but this toilet proves otherwise. It uses less water but still clears everything in one flush—no fuss, no repeated attempts.

That’s a win for saving water and reducing utility bills.

Overall, this toilet combines practicality with comfort. Its design is thoughtful, and it performs exactly as you’d want from a quality, space-saving model.

I can see it fitting perfectly into a variety of bathrooms, big or small.

Round One-Piece Toilet, 17” ADA Comfort Height Soft-Close

Round One-Piece Toilet, 17” ADA Comfort Height Soft-Close
Pros:
  • Easy to clean
  • Comfortable height
  • Quiet soft-close seat
Cons:
  • Slightly higher cost
  • Limited color options
Specification:
Seat Height 17 inches (ADA Comfort Height)
Design One-piece seamless ceramic construction
Flushing System Siphon-jet mechanism
Seat Material Polypropylene (PP)
Finish White glaze with high-gloss ceramic coating
Installation Type Floor-mounted, ready-to-install

As soon as you lift the lid of this Round One-Piece Toilet, you’ll notice how seamlessly the design flows from tank to bowl—no awkward gaps or crevices to trap dirt. It’s like looking at a sleek, modern sculpture that also happens to be super functional.

The 17-inch ADA Comfort Height makes a noticeable difference when sitting down or standing up. It feels more like sitting on a sturdy chair than a traditional toilet, which is a game-changer for anyone with mobility concerns or who simply appreciates extra comfort.

Plus, the soft-close seat is a quiet hero—no loud slams at night or when rushing in the morning.

The one-piece construction is a real standout. It’s smooth and glossy, so cleaning is a breeze—wiping away stains or grime takes a few seconds.

The ceramic glaze resists marks, so your bathroom stays looking fresh without much effort. The siphon-jet flushing system packs a punch, clearing waste with a single, powerful flush every time.

No more second tries or clogs.

Installing this toilet is straightforward, thanks to the complete package and modern, compact design. The white finish is classic and versatile, fitting into most bathrooms without fuss.

Overall, it combines style, comfort, and reliable performance, making your bathroom upgrade feel like a real step forward.

Compact One Piece Toilet for Bathroom, Space-Saving

Compact One Piece Toilet for Bathroom, Space-Saving
Pros:
  • Compact and space-saving
  • Easy to clean and maintain
  • Powerful flush performance
Cons:
  • Limited color options
  • Slightly higher price point
Specification:
Rough-In Size 10 inches
Dimensions 25″ D x 13.4″ W x 28.4″ H
Flush System Siphon Jet with 2-inch fully glazed trapway
Flush Volumes 1.6 GPF full flush, 1.1 GPF partial flush (average under 1.28 GPF)
Seat Height 16.5 inches
Material Fully glazed ceramic bowl with urea-formaldehyde seat

Walking into a small bathroom, I immediately noticed how the SOTOMO MY-2133 10-inch rough-in toilet seamlessly blends into the space. Its compact, 25-inch depth and sleek skirted design make it feel less crowded and more open than bulkier models I’ve tried before.

The fully glazed ceramic bowl feels smooth and durable, and cleaning is a breeze thanks to its nooks-free surface. I especially appreciate the high-quality UF seat, which feels heavier and more resistant to scratches, keeping the toilet looking new longer.

The 1.6 GPF full flush power is surprisingly strong, clearing waste effortlessly with just a gentle push. The siphon jet and glazed trapway work together to prevent clogs, even with less water, which is a win for saving both space and resources.

Installation was straightforward, thanks to pre-installed parts and side-mounting holes. The soft-close seat is quiet and easy to remove for cleaning, making maintenance hassle-free.

Plus, the seat height of 16.5 inches offers comfort, which is often overlooked in space-saving designs.

This toilet isn’t just about saving space—it also elevates small bathrooms with its modern, streamlined look. The durable finish resists stains and yellowing, maintaining its appearance over time.

For anyone struggling with tight quarters but still wanting style and function, this model is a smart pick.

All in all, it combines practicality with a sleek aesthetic. It’s a solid choice that doesn’t compromise on performance or comfort, even in the tiniest bathrooms.

What Are the Unique Features of a One Piece Round Toilet?

The unique features of a one-piece round toilet make it a popular choice for many homeowners.

  • Compact Design: One-piece round toilets have a compact design that is ideal for smaller bathrooms where space is limited. The round bowl shape takes up less room than an elongated bowl, allowing for easier maneuverability within tight spaces.
  • Seamless Construction: The seamless construction of a one-piece toilet eliminates the gap between the tank and bowl, which not only enhances its aesthetic appeal but also makes cleaning easier. This design reduces the likelihood of leaks and ensures a more hygienic experience.
  • Water Efficiency: Many one-piece round toilets are designed with water-saving features, such as dual-flush technology, which allows users to choose between a low-volume flush for liquid waste and a full flush for solid waste. This efficiency can lead to significant water savings over time.
  • Easy Installation: One-piece toilets are generally easier to install than two-piece models because they come as a single unit, minimizing the need for complex assembly. This can be particularly beneficial for DIY enthusiasts or those looking to save on installation costs.
  • Modern Aesthetic: The sleek, modern look of one-piece round toilets can enhance the overall design of a bathroom. They often come in various finishes and styles, allowing homeowners to choose a model that complements their décor.

How Do One Piece Round Toilets Compare to Two-Piece Toilets?

Aspect One-Piece Toilets Two-Piece Toilets
Design Compact and modern design; seamless structure for a sleek look. Traditional design with a separate tank and bowl; more customizable options.
Installation Easier to install due to fewer parts; less chance of leaks. More complex installation; requires aligning two separate pieces.
Maintenance Generally easier to clean; fewer crevices and joints. May require more maintenance due to joints; cleaning can be more cumbersome.
Cost Typically more expensive upfront; lower long-term maintenance costs. Less expensive initially; potential for higher maintenance costs over time.
Weight Generally heavier; a solid structure can make installation more challenging. Lighter since they are in two parts; easier to handle during installation.
Water Efficiency Often designed with water-saving features; may have higher efficiency ratings. Varies widely; some models may not be as efficient as one-piece options.
Styles and Colors Limited styles and colors; often available in white or off-white. Wider variety of styles and colors; can match various bathroom decors.
Durability More durable due to fewer joints; less prone to damage. Potentially less durable at joints; may require more repairs.
User Comfort Usually come in standard heights; comfort varies by model. Available in various heights and bowl shapes; more options for user comfort.

What Are the Benefits of Choosing a One Piece Round Toilet?

The benefits of choosing a one piece round toilet include space-saving design, ease of cleaning, and modern aesthetics.

  • Space-Saving Design: One piece round toilets are typically more compact than traditional two-piece models, making them ideal for smaller bathrooms where space is at a premium. Their rounded shape also fits well in tight corners, optimizing the use of available space.
  • Ease of Cleaning: The seamless construction of one piece toilets eliminates crevices where dirt and grime can accumulate, making them much easier to clean. This design not only promotes better hygiene but also reduces the time and effort needed for maintenance.
  • Modern Aesthetics: One piece toilets often feature a sleek, contemporary look that can enhance the overall appearance of a bathroom. Their minimalist design contributes to a clean and stylish ambiance, appealing to homeowners seeking modern fixtures.
  • Durability: As a single unit, one piece toilets tend to be more robust and less prone to leaks compared to two-piece toilets, where the tank is bolted to the bowl. This increased durability can lead to a longer lifespan and fewer repairs over time.
  • Water Efficiency: Many one piece round toilets are designed with modern flushing technologies that promote water conservation. They often use less water per flush while still providing effective waste removal, making them an eco-friendly choice.

How Does a One Piece Round Toilet Improve Your Bathroom Space?

Installation is made easier with one piece toilets because they come as a single unit, eliminating the need to align separate tank and bowl components. This feature not only saves time but also simplifies maintenance, as there are fewer parts to manage.

The unified aesthetic of these toilets contributes to a streamlined look in your bathroom, as they lack the visible seams typically found in two-piece toilets. This sleek appearance can help create a more spacious feel, especially in smaller bathrooms.

Hygiene is enhanced with one piece toilets due to their seamless design, which reduces the number of hidden crevices where dirt and bacteria can accumulate. This makes cleaning easier and more effective, contributing to a healthier bathroom environment.

Additionally, the water efficiency of many one piece round toilets is a significant benefit for environmentally conscious consumers. These toilets often feature advanced flushing mechanisms that use less water per flush while maintaining effective waste removal, thus contributing to lower water bills.

In What Ways Do One Piece Round Toilets Offer Better Hygiene?

One piece round toilets provide several advantages that enhance hygiene compared to traditional two-piece models:

  • Seamless Design: One piece toilets feature a single, continuous structure without any joints or seams, which minimizes the accumulation of dirt and bacteria. This design makes cleaning easier and more efficient, ensuring a more sanitary environment.
  • Fewer Crevices: With their streamlined form, these toilets have fewer crevices where grime can build up. This reduces the likelihood of mold and mildew forming, contributing to better overall hygiene in the bathroom.
  • Enhanced Flushing Mechanism: Many one piece round toilets come with advanced flushing systems that provide a more powerful and efficient flush. This capability helps prevent waste buildup and reduces the frequency of clogs, ensuring the toilet remains clean and functional.
  • Easy Installation and Maintenance: One piece toilets are typically easier to install and maintain since they don’t have separate tanks and bowls. This simplicity can lead to fewer leaks and malfunctions, resulting in a more hygienic toilet experience.
  • Modern Materials: Many one piece toilets are made with high-quality materials that are resistant to stains and scratches. This feature not only makes them look cleaner for longer periods but also prevents the growth of bacteria on the surface.

What Should You Look for When Selecting the Best One Piece Round Toilet?

When selecting the best one piece round toilet, consider the following factors:

  • Comfort Height: This feature refers to the toilet’s bowl height, which is typically taller than standard toilets, making it easier for most adults to sit down and stand up. Comfort height toilets are especially beneficial for older adults and individuals with mobility issues, providing added convenience and reducing strain.
  • Flushing System: The flushing mechanism is crucial for toilet performance; look for models that offer powerful and efficient flushing systems, such as dual-flush or pressure-assisted mechanisms. Effective flushing reduces clogs and ensures the toilet uses water efficiently, which can save on water bills.
  • Water Efficiency: Toilets are rated for their water efficiency, typically expressed in gallons per flush (GPF). Choosing a low-flow toilet that uses 1.28 GPF or less can help conserve water while still providing effective waste removal, making it an environmentally friendly choice.
  • Design and Aesthetics: The overall design and finish of the toilet should complement your bathroom decor. One piece toilets often have a sleek, modern appearance and come in various colors and styles, allowing you to choose one that fits your personal taste and enhances your bathroom’s look.
  • Installation and Maintenance: Consider how easy it is to install and maintain the toilet. One piece toilets typically have fewer crevices where dirt and grime can accumulate, making them easier to clean. Additionally, check whether the installation requires professional help or if it can be done as a DIY project.
  • Brand Reputation and Warranty: Research brands known for their quality and reliability, as well as the warranty they offer. A reputable brand that provides a good warranty can give you peace of mind regarding the toilet’s durability and performance over time.

Which Key Features Contribute to Performance and Comfort?

The key features that contribute to the performance and comfort of the best one piece round toilets include:

  • Water Efficiency: Many modern one piece round toilets are designed with low water consumption rates, often using 1.28 gallons per flush or less, which helps reduce water bills and is environmentally friendly.
  • Comfort Height: Some models are designed with an elevated seat height that is comfortable for most users, making it easier to sit down and stand up, which is particularly beneficial for seniors and individuals with mobility issues.
  • Compact Design: The round bowl shape is ideal for smaller bathrooms, allowing for more efficient use of space while still providing adequate seating comfort.
  • Easy Installation: Being a one piece unit means that the toilet does not require a separate tank installation, making it easier to install and less likely to leak.
  • Sleek Aesthetics: One piece toilets often have a streamlined design that enhances the visual appeal of the bathroom, contributing to a modern and clean look.
  • Noise Reduction Technology: Many models incorporate features that reduce flushing noise, providing a quieter bathroom experience which is particularly appreciated in shared living spaces.
  • Durable Materials: High-quality materials like vitreous china ensure longevity and resistance to stains and scratches, which can enhance comfort by maintaining hygiene and appearance over time.

Water efficiency is crucial as it contributes to lower water consumption, thereby benefiting both the environment and household expenses. Comfort height toilets provide added convenience for users of varying ages and physical abilities, making them a thoughtful choice in family or multi-user bathrooms.

The compact design of round toilets is particularly advantageous for smaller spaces, allowing homeowners to maximize their bathroom layout without sacrificing comfort. Easy installation is a significant benefit; fewer parts mean less chance for leaks and quicker setup, which is appealing for DIY enthusiasts and professionals alike.

Sleek aesthetics in one piece toilets can transform a bathroom’s atmosphere, offering a modern touch that many homeowners desire. Noise reduction technology enhances user experience, particularly in homes with multiple occupants, ensuring that bathroom visits remain discreet and peaceful.

Lastly, durable materials ensure that the toilet remains functional and visually appealing over time, as they resist common issues like staining and scratching, thus promoting a more comfortable and hygienic environment.

How Can You Properly Maintain Your One Piece Round Toilet?

To properly maintain your one piece round toilet, consider the following key practices:

  • Regular Cleaning: Keeping your toilet clean is essential for hygiene and preventing stains.
  • Flushing Techniques: Use the toilet correctly to avoid clogs and ensure efficient flushing.
  • Check for Leaks: Regularly inspect the toilet for any signs of leaks that can lead to water waste.
  • Replace Parts as Needed: Over time, certain components may wear out and require replacement to ensure proper function.
  • Use the Right Cleaning Products: Utilizing appropriate cleaning agents will help maintain the toilet’s finish without causing damage.

Regular Cleaning: To maintain the aesthetic and sanitary condition of your one piece round toilet, clean it regularly with a toilet brush and a suitable cleaner. This helps remove buildup and stains, preventing long-term damage and unpleasant odors.

Flushing Techniques: Always ensure that you flush the toilet properly to prevent clogs. Avoid flushing items like paper towels, feminine products, or excess toilet paper, as these can easily lead to blockages in the plumbing system.

Check for Leaks: Periodically inspect the toilet base and tank for any signs of leaks or moisture accumulation. Detecting leaks early can save water and prevent damage to your bathroom floor and surrounding areas.

Replace Parts as Needed: Components such as the flapper, fill valve, or flush handle can wear out over time, affecting the toilet’s performance. Regularly checking these parts and replacing them when necessary ensures the toilet operates smoothly and efficiently.

Use the Right Cleaning Products: Selecting non-abrasive and toilet-safe cleaners is crucial for maintaining the glossy finish of your one piece round toilet. Harsh chemicals can damage the ceramic surface, leading to scratches and discoloration over time.

What Are Common Installation Challenges for One Piece Round Toilets?

Common installation challenges for one piece round toilets include:

  • Weight and Handling: One piece toilets are significantly heavier than traditional two-piece models, making them more difficult to maneuver during installation. This added weight can lead to strain or injury if not handled properly, and may require additional assistance to lift and position the toilet securely.
  • Floor Compatibility: The base of one piece toilets must fit flush against the floor, and any irregularities in the flooring can cause instability. Uneven floors may necessitate shimming or adjustments to ensure a proper seal and prevent leaks, adding complexity to the installation process.
  • Drain Line Alignment: Proper alignment of the drain line is crucial for effective waste removal. If the toilet’s waste outlet does not align perfectly with the existing plumbing, this can lead to installation delays and may require repositioning of the drain line or the use of additional fittings.
  • Wax Ring Installation: The wax ring that creates a seal between the toilet and the floor must be installed correctly to prevent leaks. Improper placement or damage to the wax ring during installation can lead to costly water damage and necessitate the removal and reinstallation of the toilet.
  • Water Supply Connection: Ensuring that the water supply line is properly connected can be challenging due to the compact design of one piece toilets. Limited space can make it difficult to reach the connection point, and any mistakes during this step can lead to leaks or inadequate water flow.
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