When searching for the best one piece toilets, the focus often centers on design, comfort, and efficiency. The One Piece Sleek Modern Toilet stands out as the overall top pick for its modern look and dual flush system, offering a good balance of style and water savings. For those prioritizing comfort, the Elongated One Piece Toilet with ADA Chair Height provides exceptional accessibility and ease of use. Meanwhile, compact models like the DeerValley offer space-saving solutions without sacrificing performance. These choices highlight the main tradeoffs: between design aesthetic, comfort, and size suitability. Keep reading for a detailed breakdown of each model to find your best fit.
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Key Takeaways
- The top-ranked models blend style, comfort, and water efficiency, but choosing the right one depends on your specific bathroom needs.
- ADA height options are ideal for accessibility but may be less traditional in appearance for some homeowners.
- Compact models excel in small spaces but sometimes come with tradeoffs in comfort or flushing power.
- Dual flush systems are common at this price point and significantly reduce water usage over older models.
- Skirted designs ease cleaning but can be more challenging to repair or replace if needed.
| one piece toilet | Rough-In | Material | Seat Height | Dimensions |
|---|---|---|---|---|
| One Piece Sleek Modern Toilet | 12 inches | Ceramic | 17 inches | 25.5"D x 14.7"W x 27"H |
| Elongated One Piece Toilet wit | 12 inches | One-piece ceramic | 17.3 inches | 26.9"D x 15"W x 19.3"H |
| DeerValley Compact One Piece T | 12" | — | — | 24½"L×13⅜"W×28⅜"H |
| Elongated One Piece Toilet wit | — | Vitreous China | 17.2 inches | — |
| One Piece Elongated Toilet wit | 12 inches | Ceramic | — | — |
| Elongated One Piece Toilet wit | 12 inches | Ceramic | 17 inches | — |
| HOROW T0338W One Piece Toilet | 12" (also available in 10") | — | 17.3" | 26.6"D x 15"W x 26"H |
| DeerValley Elongated One-Piece | 12" | Ceramic | 16 7/8" | 28.75" L x 14" W x 28" H |
| St. Tropez Comfort Height One- | 12 inches | Ceramic | — | — |
| One Piece Elongated Toilet wit | 12 inches | Ceramic | — | — |
More Details on Our Top Picks
One Piece Sleek Modern Toilet, ADA Chair Height 17″, Dual Flush 0.9/1.28 GPF, 12″ Rough-In, Compact Fully Skirted Round Toilet
This fully skirted, modern one-piece toilet stands out for its combination of comfort and water savings. Its 17-inch ADA chair height makes it easier for those with mobility issues to sit and stand, surpassing standard models like the Elongated One Piece Toilet with 17.3″ height. The dual flush offers excellent water efficiency, while the fully skirted design simplifies cleaning. However, the installation can be complex, requiring professional help, especially since it excludes some components like the water supply pipe. Compared to the slightly taller options, this model balances space-saving design with user comfort, making it a solid choice for both residential and commercial settings.
Pros:- Comfortable ADA chair height for easy use
- Dual flush system reduces water usage
- Fully skirted and easy to clean
- Quiet soft-close seat
Cons:- Requires professional installation
- Includes accessories but no water supply pipe or flange
- Compatibility depends on angle valve positioning
Best for: Homeowners needing a comfortable, water-efficient toilet with a sleek look
Not ideal for: DIYers with limited plumbing experience due to installation complexity
- Rough-In:12 inches
- Seat Height:17 inches
- Flush Options:0.9/1.28 GPF
- Dimensions:25.5″D x 14.7″W x 27″H
- Material:Ceramic
- Weight:MAP 1000g
Our verdict“This toilet is best suited for users seeking a comfortable, efficient, and stylish fixture with professional installation requirements.”
Elongated One Piece Toilet with 17.3″ ADA Comfort Chair Height, Dual Flush 1.1/1.6 GPF, Soft Closing Seat, 12″ Rough-In
This model excels in offering a seamless, elongated design that provides ADA-compliant comfort height, making it ideal for those who prioritize ease of use. Its dual flush system ensures water efficiency comparable to the DeerValley Compact model but with a more elongated and modern look. Compared with the Sleek Modern Toilet, it trades off a slightly lower flush capacity for a more traditional shape that many find more comfortable. Installation is straightforward with a standard 12-inch rough-in, though it may be a bit heavier than other models, which could complicate setup for some users.
Pros:- ADA-compliant comfort height for easier sitting and standing
- Dual flush reduces water waste
- Seamless, easy-to-clean design
- Soft-close seat limits noise
Cons:- Heavier than some two-piece models
- Requires a standard 12-inch rough-in
- Limited color options
Best for: Elderly or individuals with mobility challenges seeking a comfortable, easy-to-clean toilet
Not ideal for: Small bathrooms with limited space, as the elongated bowl may be less space-efficient
- Seat Height:17.3 inches
- Flush System:Dual flush 1.1/1.6 GPF
- Rough-In:12 inches
- Material:One-piece ceramic
- Certification:WaterSense, DOE, cUPC, CEC
- Dimensions:26.9″D x 15″W x 19.3″H
Our verdict“This toilet offers a comfortable, water-efficient upgrade for those prioritizing ease of use and minimal maintenance.”
DeerValley Compact One Piece Toilet with Soft-Close Seat, Dual Flush, 12” Rough-In, Skirted Design
This compact one-piece toilet is tailored for small bathrooms, with a space-saving profile and a skirted, easy-to-clean surface. Its dual flush system, similar to the Elkaged model, offers efficient water use—up to 16,500 gallons annually—making it a smart water-saving option. While it’s ideal for tight spaces, the limited size means it only accommodates a standard round bowl, unlike elongated options such as the B0GY3XF8YF. Its quiet soft-close seat enhances comfort, but the installation may require precise measurements to fit perfectly, especially in unusual bathroom layouts.
Pros:- Compact, space-saving design
- Water-efficient dual flush system
- Easy-to-clean skirted surface
- Quiet soft-close seat
Cons:- Limited to round bowl shape
- May require precise measurements for installation
- Not suitable for larger or elongated bowl preferences
Best for: Small bathroom remodels or apartments needing compact, water-efficient fixtures
Not ideal for: Users who prefer elongated bowls or need higher weight capacity
- Dimensions:24½”L×13⅜”W×28⅜”H
- Rough-In:12″
- Flush Rating:1.1/1.6 GPF
- Weight Capacity:250 lbs
- Water Savings:Up to 16,500 gallons annually
Our verdict“This toilet is perfect for maximizing space without sacrificing water efficiency in small bathrooms.”
Elongated One Piece Toilet with 17.2″ ADA Comfort Height Seat, 1.0 GPF, Air Pressure Assisted Flush, Standard White Bowl
This elongated toilet prioritizes powerful flushing with its air-pressure assisted system, making it a compelling choice for those who need a robust, ADA-compliant fixture. Its 17.2-inch comfort height promotes easier sitting and standing, similar to the Elkaged model but with a more advanced flush technology that minimizes water use without sacrificing performance. The inclusion of a full installation kit adds convenience, but it may come at a higher price point, and the elongated bowl could be less suitable for compact bathrooms. Compared to the B0GY3XF8YF, this model emphasizes power over aesthetics, appealing to those with heavy flush needs or mobility concerns.
Pros:- Powerful air-pressure assisted flush
- Comfortable ADA height
- Includes full installation kit
- Meets EPA WaterSense standards
Cons:- Higher cost than standard models
- Requires 12-inch rough-in space
- Elongated bowl may not fit in tighter bathrooms
Best for: Individuals with mobility challenges or those requiring a high-performance flush in a large elongated bowl
Not ideal for: Small bathrooms where space is limited or where aesthetic elegance outweighs power
- Flush System:Air Pressure Assisted
- Water Usage:1.0 GPF
- Seat Height:17.2 inches
- Rough-in Size:12 inches
- Bowl Shape:Elongated
- Material:Vitreous China
Our verdict“This toilet is ideal for users seeking a high-powered, ADA-compliant fixture with easy installation and water efficiency.”
One Piece Elongated Toilet with Comfort Seat, Gold, 17.5″ Height, Dual Flush, White
This elegant, one-piece elongated toilet combines a luxurious gold accent with practical features like dual flush and a 17.5-inch comfort height. Its seamless design simplifies cleaning and offers a modern aesthetic that elevates any bathroom decor. Compared to the DeerValley Compact model, it emphasizes style and comfort over space-saving, making it ideal for larger, more luxurious bathrooms. The dual flush system balances water conservation with flushing power, though the gold button may not match all styles and the specific dimensions could limit fit in smaller spaces. It suits those wanting a high-end look combined with everyday functionality.
Pros:- Luxurious gold button and modern design
- Comfortable 17.5-inch height for seniors
- Dual flush for water savings
- Seamless, easy-to-clean surface
Cons:- Requires standard 12-inch rough-in
- Gold button may clash with other fixtures
- Dimensions may not fit very small bathrooms
Best for: Design-conscious homeowners seeking a stylish, comfortable toilet with water efficiency
Not ideal for: Small or minimalist bathrooms where space and subtle decor matter most
- Height:17.5 inches
- Depth:25.39 inches
- Width:14.56 inches
- Rough-in:12 inches
- Flush System:Dual-flush (1.0/1.28 GPF)
- Material:Ceramic
Our verdict“This toilet is best suited for those who prioritize style, comfort, and water efficiency in a larger space.”
Elongated One Piece Toilet with 17″ Comfort Chair Height Seat, Dual Flush 1.1/1.6 GPF, 12″ Rough-in, White
This model stands out for combining a seamless, easy-to-clean design with a powerful, quiet siphon jet flush that minimizes clogs, making it a solid choice for daily use. Compared with the St. Tropez, it offers similar dual-flush efficiency but with a slightly taller seat height that enhances comfort, especially for taller users. Its soft-close seat and WaterSense certification add convenience and water savings, though it requires a standard 12-inch rough-in space and can be cumbersome to move during installation. The all-white ceramic finish keeps maintenance straightforward, but color options are limited.
Pros:- Seamless, easy-to-clean design minimizes dirt buildup
- Powerful, noise-quiet siphon flush reduces clog risk
- Dual-flush system saves water efficiently
Cons:- Requires standard 12-inch rough-in, limiting flexibility
- Heavy and potentially difficult to maneuver during installation
Best for: Homeowners seeking reliable, high-performance daily toilet use with easy maintenance
Not ideal for: Small bathroom renovators with limited space, since it needs a standard 12-inch rough-in and may be heavy
- Type:Elongated One Piece Toilet
- Seat Height:17 inches
- Depth:27.17 inches
- Width:14.37 inches
- Height:25.39 inches
- Flush Options:1.1/1.6 GPF
- Rough-in:12 inches
- Color:White
- Material:Ceramic
Our verdict“This toilet is ideal for those prioritizing ease of cleaning, performance, and water efficiency in a standard-sized bathroom.”
HOROW T0338W One Piece Toilet with ADA Chair Height 17.3″ Dual Flush, Compact Skirted Design, Elongated Bowl, Easy Clean, White, 12″ Rough-In
This model excels for users needing an ADA-compliant height, making sitting down and standing up easier, especially for seniors or those with mobility issues. Its seamless, skirted design enhances cleaning and resists stains, similar to the DeerValley but with a slightly taller seat height for added comfort. While it offers strong dual-flush performance and a compact footprint suitable for smaller bathrooms, proper rough-in measurement is essential for smooth installation, and it only comes in white. Additional accessories or seats may be needed beyond the included soft-close lid.
Pros:- ADA chair height facilitates easier sitting and standing
- Dual-flush system optimizes water use without sacrificing performance
- Compact, seamless design simplifies cleaning
Cons:- Proper rough-in measurement is critical; misjudgment complicates installation
- Limited color choices restrict customization
Best for: Elderly users or anyone with mobility challenges seeking a comfortable and reliable toilet
Not ideal for: Homeowners with irregular rough-in measurements or those wanting a variety of color options, as it only comes in white
- Dimensions:26.6″D x 15″W x 26″H
- Seat Height:17.3″
- Flush Options:1.1/1.6 GPF
- Trapway:2″ fully-glazed siphon
- Rough-In:12″ (also available in 10″)
- Color:White
Our verdict“This toilet is perfect for accessibility-focused bathrooms needing reliable performance in a compact form.”
DeerValley Elongated One-Piece Toilet with Dual Flush, Skirted Design, 12″ Rough-In
This toilet offers a sleek, modern look with its skirted design and stain-resistant glazed surface, standing out for durability and ease of cleaning. Its dual flush system is highly water-efficient, saving up to 16,500 gallons annually, making it an economical choice over time. Compared to the St. Tropez, it provides a similar comfortable height and performance but with a more contemporary appearance. Installation may require some plumbing knowledge, especially since it doesn’t specify included mounting hardware. Its standard 12-inch rough-in limits placement flexibility in some bathrooms.
Pros:- High water savings with dual flush system
- Stain and scratch-resistant glazed surface
- Sleek, modern skirted design enhances aesthetics
Cons:- Installation can be challenging without plumbing experience
- No mention of included seat or hardware
Best for: Homeowners prioritizing style, durability, and water savings in a modern bathroom
Not ideal for: DIYers without basic plumbing skills or those with non-standard rough-in measurements
- Dimensions:28.75″ L x 14″ W x 28″ H
- Flush Rate:1.1/1.6 GPF
- Rough-In:12″
- Seat Height:16 7/8″
- Material:Ceramic
Our verdict“This toilet suits style-conscious buyers aiming for durability and water efficiency, assuming some plumbing skills.”
St. Tropez Comfort Height One-Piece Elongated Toilet, Vortex Dual-Flush 1.1/1.6 GPF, White
This elongated toilet provides a comfortable height at 17-19 inches, ideal for extended use and those who dislike standard-height models. Its vortex dual-flush system ensures efficient waste removal with minimal water, similar to the other models but with a focus on comfort and durability. The skirted trapway simplifies cleaning, and the scratch-resistant ceramic adds longevity. Compared with the DeerValley, it offers a slightly more luxurious feel but is similar in size and function. Heavy to move alone, installation may require assistance for some users.
Pros:- Efficient dual vortex flush system
- Comfort-height bowl enhances ease of use
- Durable, scratch-resistant ceramic finish
Cons:- Heavy weight can complicate installation alone
- Limited color options (white only)
Best for: Users seeking a balance of comfort, efficiency, and durability in a modern design
Not ideal for: Those with limited mobility or who prefer a lower-height toilet, as it can be heavy and slightly taller than some counterparts
- Flush Rate:1.1/1.6 GPF
- Rough-In:12 inches
- Bowl Type:Elongated
- Height:17-19 inches
- Material:Ceramic
- Trapway:Fully glazed, skirted
Our verdict“This toilet is well-suited for those prioritizing comfort and long-term durability in a sleek design.”
One Piece Elongated Toilet with 17.5″ ADA Height Comfort Seat, Dual Flush, White
This model’s standout feature is its ADA-compliant 17.5-inch height, making it especially suitable for seniors or those with mobility challenges. Its dual-flush system provides water efficiency comparable to other models like the HOROW T0338W, but its taller height offers added comfort for prolonged use. The sleek, skirted design ensures easy cleaning, and the quiet soft-close seat adds convenience. Installation might be straightforward for those familiar with standard plumbing, though some may find the weight a minor challenge. Limited color options keep the aesthetic simple and clean.
Pros:- Extra-high ADA comfort seat for easier sitting and standing
- Dual-flush system reduces water bills
- Sleek, skirted design simplifies cleaning
Cons:- Installation may require some plumbing knowledge
- Only available in white limits aesthetic options
Best for: Older adults or users with mobility issues needing a comfortable, easy-to-use toilet
Not ideal for: Customers with space constraints or those seeking multiple color choices, as it only comes in white
- Height:17.5 inches
- Depth:25.39 inches
- Width:14.56 inches
- Rough-in:12 inches
- Flush Rate:1.0/1.28 GPF
- Material:Ceramic
Our verdict“This toilet is ideal for accessibility-focused bathrooms needing a reliable, comfortable, and efficient fixture.”
How We Picked
The products were selected based on a combination of performance, build quality, user comfort, and value. We prioritized toilets that offer reliable flushing, durability, and ease of installation, especially focusing on one piece designs that provide seamless aesthetics. The ranking factors included water efficiency, comfort height options, cleaning features, and overall design. To ensure relevance, only models with positive reviews and proven performance in real-world conditions made the list, with a bias toward those that balance quality and cost-effectiveness.| one piece toilet | Material |
|---|---|
| One Piece Sleek Modern Toilet | Ceramic |
| Elongated One Piece Toilet wit | One-piece ceramic |
| DeerValley Compact One Piece T | — |
| Elongated One Piece Toilet wit | Vitreous China |
| One Piece Elongated Toilet wit | Ceramic |
| Elongated One Piece Toilet wit | Ceramic |
| HOROW T0338W One Piece Toilet | — |
| DeerValley Elongated One-Piece | Ceramic |
| St. Tropez Comfort Height One- | Ceramic |
| One Piece Elongated Toilet wit | Ceramic |
Factors to Consider When Choosing One Piece Toilets
Choosing a one piece toilet involves considering several key factors that impact daily use, maintenance, and overall bathroom design. Understanding these will help you avoid common pitfalls like choosing the wrong size or comfort level. Here are the main considerations to keep in mind when selecting your ideal model.Size and Comfort Height
Size and comfort height are vital for ensuring the toilet fits your space and meets your ergonomic needs. ADA-compliant heights (around 17-19 inches) are easier for seniors or those with mobility issues, but they may look different from traditional models. Compact or standard heights work well in smaller bathrooms or for users who prefer a lower seat, but may compromise comfort for taller individuals. Always measure your space carefully and consider your personal comfort preferences before purchasing.
Flushing System and Water Efficiency
Dual flush systems are common and allow for different water levels depending on waste type, helping reduce water bills over time. Look for models with at least 1.28 GPF (gallons per flush) for efficiency, but some higher-end models use 1.0 GPF or less. Air-pressurized or vortex flushing can improve cleanliness and performance. Avoid models with outdated one-flush systems, which often use more water and are less effective at clearing waste.
Design and Cleaning
Skirted designs are popular for their sleek appearance and easier cleaning, as there are fewer crevices to scrub. However, they might be more difficult to repair if necessary. Open-back or traditional designs may offer easier access for maintenance but can be harder to keep spotless. Consider your cleaning routine and choose a design that minimizes maintenance time without sacrificing style.
Material and Durability
Quality porcelain and ceramic materials ensure longevity and resistance to staining or chipping. Higher-quality materials cost more upfront but tend to last longer and require fewer repairs. Check for glazed finishes and high-quality manufacturing standards to maximize durability. Cheaper models might save money initially but could lead to earlier replacements or repairs.
Installation and Compatibility
Most one piece toilets fit standard 12-inch rough-in measurements, but confirm your bathroom’s configuration before purchasing. Some models come with flexible mounting options or easier installation features, which are beneficial for DIYers. Be aware of the weight and complexity of the unit; heavier models might need professional installation, especially in tight spaces or for ADA height options.
Frequently Asked Questions
Are one piece toilets easier to clean than two piece models?
Yes, one piece toilets generally have fewer crevices and seams, making them less prone to dirt buildup and easier to wipe down. Their seamless design means there are no gaps between the tank and bowl, reducing areas where grime can accumulate. This streamlined appearance not only looks modern but simplifies maintenance, especially in busy households or commercial settings.
Do all one piece toilets fit standard 12-inch rough-ins?
Most one piece toilets are designed to fit standard 12-inch rough-in measurements, which is the most common in residential bathrooms. However, some models, especially those with larger or taller bowls, may have slight variations. Always measure your space carefully before purchasing to ensure compatibility, and consider models with adjustable mounting options if your measurements are close or non-standard.
Are ADA height toilets comfortable for everyday use?
ADA height toilets, typically around 17-19 inches tall, are designed to be more accessible, especially for seniors or those with mobility challenges. Many users find them more comfortable for sitting and standing, making them a practical choice for long-term use. However, some might prefer traditional heights for aesthetic reasons or because they’re more common in older homes, so personal comfort should guide your choice.
Is a dual flush system worth the extra cost?
Dual flush systems are generally worth considering if water conservation is a priority. They allow you to choose a low-volume flush for liquid waste and a higher volume for solids, significantly reducing water consumption over time. While these models may cost a bit more initially, the savings on water bills can offset that difference, making them a smart investment for eco-conscious buyers.
What should I consider when choosing a compact one piece toilet?
Compact models are ideal for small bathrooms or tight spaces, but it’s important to verify their comfort and flushing performance. Some smaller units may have less powerful flushes or reduced bowl size, impacting usability. Look for models with good reviews on flushing effectiveness and check dimensions carefully to ensure they fit your space without sacrificing comfort or functionality.
Conclusion
For most homeowners seeking a reliable, stylish upgrade, the One Piece Sleek Modern Toilet offers a balanced combination of modern design, efficiency, and ease of maintenance, making it the best overall choice. Those prioritizing comfort and accessibility should consider the Elongated ADA Height Models, which excel in ease of use. Budget-conscious buyers will find great value in the DeerValley compact options, while premium buyers may prefer high-end models with advanced features like vortex flushing or gold accents. Overall, matching your bathroom size, budget, and personal needs will help determine the best fit for you.
