15 Best Elongated Toilets, Compared
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Choosing the best elongated toilets requires matching your bathroom’s dimensions and accessibility needs to the right specs. We compared 15 models based strictly on published listing data. The HOROW T0338WB Matte Black Elongated One-Piece Toilet leads because its 15-inch width fits small bathrooms while providing ADA height. Each selection prioritizes clear specifications like rough-in size, seat height, and design type. This guide helps you decide which elongated toilet fits your space and usage requirements without relying on subjective opinions.
Quick picks
The best fit for you
- You need ADA height in a small bathroom HOROW T0338WB Matte Black Elongated One-Piece Toilet It has a 26-inch width and 26.8-inch length, fitting tight spaces while offering 26-inch ADA height.
- You want a compact model for small bathrooms HOROW Compact Elongated One-Piece Toilet Its 14-inch width and 28.8-inch length provide a space-saving profile with dual-flush efficiency.
- You require smart features with ADA height WITMYA Titan02 Ultra-B ADA Smart Toilet This one-piece design includes a heated seat, warm water bidet, and voice control for convenience.
- You have a 10-inch rough-in bathroom DeerValley DV-1F026 10-Inch Rough-In It is designed specifically for 10-inch rough-ins and features a dual-flush system for water efficiency.
Our 15 picks
HOROW T0338WB Matte Black Elongated One-Piece Toilet
Best for: small bathrooms needing ADA height
- Shape
- Elongated (what this guide is about)
- Flush Type
- Dual flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12"
- Seat Height
- 17.3"+
- Bowl Shape
- Elongated
View on Amazon: HOROW T0338WB Matte Black Elongated One-Piece Toilet
This HOROW one-piece toilet features a matte black finish and an elongated bowl for comfort. It sits at 17.3 inches, meeting ADA chair height standards. The dual-flush system uses 1.1 or 1.6 gallons per flush. It includes a soft-close seat and a fully skirted design for easy cleaning. The unit weighs 99.2 pounds and fits a standard 12-inch rough-in.
Pros
- Matte black finish for a modern look
- ADA compliant 17.3-inch seat height
- Dual flush options at 1.1 and 1.6 GPF
- Fully skirted one-piece design simplifies cleaning
- Includes soft-close seat with stainless steel hinges
Cons
- Matte black finish requires specific cleaning care to avoid water spots
- Only available in a single height option
- Supply line is not included
Good fit if
- You want an ADA-compliant height for easier access
- You prefer a modern matte black aesthetic
- You need a compact elongated design for smaller spaces
Skip if
- You require a white or bisque color
- You need a 10-inch rough-in size
- You want a bidet seat included
Verdict: HOROW T0338WB Matte Black Elongated One-Piece Toilet suits those who need ADA height and a modern dark finish. It fits small bathrooms well due to its compact dimensions.
Casta Diva Air-Pressure ADA One-Piece
Best for: ADA height needs and hands-free use
- Shape
- Elongated (what this guide is about)
- Flush Type
- Air-pressure assisted
- Flush Volume
- 1.0 GPF
- Rough-In Size
- 12"
- Seat Height
- 17.2"
- Bowl Shape
- Elongated
This Casta Diva one-piece toilet uses air-pressure-assisted flushing to move waste with just 1.0 gallon per flush. It achieves a 1000g MaP score, ensuring strong performance. The elongated bowl sits at 17.2 inches, meeting ADA chair-height standards. You get hands-free operation via foot kick or side button without needing electricity. The design includes a skirted base and soft-closing seat.
Pros
- 1.0 GPF water-saving flush volume
- 1000g MaP flush score for power
- Air-pressure-assisted system for strong waste removal
- Hands-free foot-kick or side-button operation
- No electricity required for flushing
Cons
- Single flush volume only
- Non-standard 17.2-inch seat height
- Foot-kick sensor requires clear floor space
Good fit if
- You need ADA-compliant height for easier access
- You want to minimize water usage with 1.0 GPF
- You prefer hands-free hygiene in the bathroom
Skip if
- You require a standard 15-inch seat height
- You need dual-flush options for variable water use
- You cannot install a sensor toilet due to space constraints
Verdict: Casta Diva 1.0 GPF ADA One-Piece delivers powerful, water-efficient flushing without electrical wiring. It suits users who prioritize ADA height and hands-free convenience over dual-flush flexibility.
Swiss Madison St. Tropez One-Piece Toilet
Best for: ADA height accessibility and durable ceramic construction
- Shape
- Elongated (what this guide is about)
- Flush Type
- dual flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12"
- Bowl Shape
- elongated
- Toilet Type
- one-piece
The Swiss Madison St. Tropez is a one-piece elongated toilet with ADA chair height seating. It features a dual vortex flush system that uses 1.1 gallons per flush for solids and 1.6 gallons for liquids. The glossy white ceramic bowl is non-porous and scratch-resistant. This model fits standard 12-inch rough-in spaces and offers a compact footprint suitable for various bathroom layouts.
Pros
- Dual vortex flush system for efficient waste disposal
- ADA chair height seat for easier access
- One-piece design with non-porous scratch-resistant ceramic
- Standard 12-inch rough-in compatibility
Cons
- Heavier build at 109 pounds compared to lighter competitors
- No smart features or bidet functions included
- Single flush volume options only, no ultra-low 1.0 GPF variant
Good fit if
- You need ADA height seating for accessibility
- You prefer a one-piece design for easier cleaning
- You have a standard 12-inch rough-in space
Skip if
- You require a smart toilet with automated features
- You need a compact 10-inch rough-in size
- You prefer a two-piece toilet design
Verdict: The Swiss Madison St. Tropez 12" Elongated One-Piece suits users who prioritize ADA height and durable ceramic construction. It delivers reliable dual-flush performance without the complexity of electronic components.
Casta Diva Elongated One-Piece Toilet
Best for: Compact bathrooms needing ADA height and easy cleaning
- Shape
- Elongated (what this guide is about)
- Flush Type
- dual flush, siphon jet
- Flush Volume
- 1.0/1.28 GPF
- Rough-In Size
- 12"
- Seat Height
- 17.5"
- Bowl Shape
- elongated
This Casta Diva one-piece toilet features an elongated bowl and a 17.5-inch ADA-compliant seat height. It uses a dual-flush system with 1.0 GPF and 1.28 GPF options to save water. The unit includes a fully skirted design for easy cleaning and a soft-close seat. It achieves a 1000g MaP flush score for reliable waste removal. This model suits users seeking a comfortable, water-efficient, and sleek bathroom fixture.
Pros
- 17.5-inch ADA-compliant seat height for easier sitting and standing
- Dual-flush system offers 1.0 GPF and 1.28 GPF options
- 1000g MaP flush score ensures powerful waste removal
- Fully skirted one-piece design hides trapway for easier cleaning
- Soft-close seat prevents slamming and reduces noise
Cons
- 14.56-inch width is narrower than standard 20-inch models
- 25.39-inch depth is shorter than many elongated competitors
- Only includes a 1-year limited warranty
Good fit if
- You need an ADA-compliant seat height of 17.5 inches
- You want a compact footprint for smaller bathrooms
- You prefer a fully skirted design for easy maintenance
Skip if
- You require a standard 20-inch width for a larger bowl
- You need a longer 27-inch depth for standard elongated bowls
- You want a warranty longer than one year
Verdict: Casta Diva Elongated One-Piece Toilet provides a space-saving profile with a high 1000g flush score and ADA height. It fits well in compact bathrooms where users prioritize a sleek, easy-to-clean design over a wider bowl.
Casta Diva Elongated One-Piece Toilet
Best for: ADA-compliant bathroom renovations
- Shape
- Elongated (what this guide is about)
- Flush Type
- Dual flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12"
- Seat Height
- 17"
- Bowl Shape
- Elongated
This Casta Diva elongated one-piece toilet features a 17-inch ADA-compliant seat height and a skirted design that simplifies cleaning. It uses a dual-flush system with 1.1 GPF for liquids and 1.6 GPF for solids to conserve water. The unit includes a soft-close seat and achieves a MaP score of 1000g for effective waste removal. It fits standard 12-inch rough-ins and is available in white, black, or gold finishes.
Pros
- 17-inch ADA-compliant seat height for easier access
- Skirted one-piece design for easy cleaning
- Dual-flush options of 1.1 GPF and 1.6 GPF
- MaP flush score of 1000g for powerful performance
- Includes soft-close seat with quick-release hinges
Cons
- Standard 12-inch rough-in size limits installation flexibility
- No smart features like bidet or auto-flush
- Single flush valve mechanism compared to advanced dual-flush systems
Good fit if
- You need an ADA-compliant height for accessibility
- You prefer a low-maintenance skirted design
- You want water conservation with dual-flush options
Skip if
- You require a 10-inch or 14-inch rough-in size
- You want built-in bidet or heating features
- You prefer a two-piece toilet design
Verdict: Casta Diva Elongated One-Piece Toilet offers a practical blend of accessibility and water efficiency. It suits users who value easy cleaning and ADA compliance over smart technology.
DeerValley DV-1F0437 Elongated One-Piece
Best for: ADA height needs with reliable dual-flush performance
- Shape
- Elongated (what this guide is about)
- Flush Type
- dual flush
- Flush Volume
- 1.1/1.28 GPF
- Rough-In Size
- 12"
- Seat Height
- 17 1/2"
- Bowl Shape
- elongated
The DeerValley DV-1F0437 is a white, one-piece elongated toilet with an ADA-compliant seat height of 17.5 inches. It uses a dual-flush system offering 1 or 1.28 GPF options. The unit weighs 94.8 pounds and measures 26.8 inches in length. It includes a soft-close seat and achieves a 1000g MaP flush score. This model suits those needing accessible height and water-efficient flushing in a compact footprint.
Pros
- ADA-compliant 17.5-inch seat height for easier sitting and standing
- Dual-flush system allows selection of 1 or 1.28 GPF per flush
- 1000g MaP flush score ensures reliable waste clearance
- Soft-close, quick-release seat simplifies cleaning
Cons
- 1.28 GPF maximum flush volume is higher than the 1.0 or 1.1 GPF options found on several other models in this list
- Fixed 12-inch rough-in size limits installation to standard wall spacing
- Weighs 94.8 pounds, making it heavier and potentially harder to maneuver than lighter competitors
Good fit if
- You need an ADA-compliant seat height for accessibility
- You want a one-piece design that is easier to clean
- You prefer a dual-flush system to control water usage
Skip if
- You require a 1.0 GPF flush volume for maximum water savings
- Your bathroom has a 10-inch rough-in distance
- You prefer a single-flush mechanism for simplicity
Verdict: DeerValley DV-1F0437 Elongated One-Piece is a solid choice for users prioritizing ADA height and a 1000g MaP score, though its 1.28 GPF maximum is less efficient than the 1.0 GPF options available on other list items.
Erdoru Smart Toilet with Night Light
Best for: nighttime bathroom safety and accessibility
- Shape
- Elongated (what this guide is about)
- Flush Type
- Auto Flush
- MaP Flush Score
- 1000g
- Toilet Type
- Smart Toilet with Bidet
- Design Style
- Modern
- Heated Seat
- Heated Seat
The Erdoru OPT25 is an elongated smart toilet with bidet functions and ADA chair height seating. It features a 1000g MaP flush score, a heated seat, and dual blue nightlights. The unit includes a foam shield and auto flush sensing. It suits users seeking advanced hygiene features and hands-free operation in a modern bathroom setting.
Pros
- Dual blue nightlights for visibility
- 1000g MaP flush score
- ADA chair height seat
- Foam shield technology
Cons
- Larger footprint at 27.6 inches long
- Requires electrical connection for smart features
- Black and white color option may clash with light decor
Good fit if
- You want a night light for safe bathroom access
- You need ADA compliant seat height
- You prefer hands-free flushing options
Skip if
- You need a compact toilet for a small powder room
- You want a traditional white ceramic only
- You prefer manual flushing without electronic components
Verdict: Erdoru Smart Toilet with Night Light offers strong flushing power and convenient night lighting for users who value accessibility and modern smart features.
WITMYA Titan02 Ultra-B ADA Smart Toilet
Best for: users wanting smart features and ADA height
- Shape
- Elongated (what this guide is about)
- Rough-In Size
- 12 inches
- Seat Height
- 17.71 inches
- Bowl Shape
- Elongated
- Toilet Type
- One-piece
- Included Components
- Bidet
The WITMYA Titan02 Ultra-B is a one-piece elongated smart toilet with ADA chair height. It features a built-in tank pump for reliable flushing and a foam shield to prevent splashback. The heated seat warms in one second, and voice control adds convenience. This model suits users seeking advanced hygiene features and hands-free operation in a compact design.
Pros
- Built-in auxiliary pump ensures powerful flushing even with low water pressure
- Foam shield creates a protective layer to prevent splashback
- Heated seat warms up within one second with adjustable temperature
- Voice control system allows for hands-free operation
- LED display shows real-time water and seat temperatures
Cons
- Requires electrical connection for smart features
- No remote control included in the data
- Foot sensor flush only, no automatic flush sensor listed
Good fit if
- You need ADA-compliant height for easier access
- You want a one-piece design that saves space
- You prefer voice control for hands-free operation
Skip if
- You require a non-electric toilet for off-grid use
- You prefer a two-piece toilet design
- You do not want smart features like bidet or heating
Verdict: The WITMYA Titan02 Ultra-B Smart Toilet fits users who want advanced hygiene features like a foam shield and voice control in a space-saving one-piece design. It is ideal for those who value convenience and ADA height.
DeerValley DV-1F026 10-Inch Rough-In
Best for: 10-inch rough-in bathrooms needing water efficiency
- Shape
- Elongated (what this guide is about)
- Flush Type
- Dual flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 10"
- Seat Height
- 16 7/8"
- Bowl Shape
- Elongated
This DeerValley one-piece toilet features an elongated bowl and a 10-inch rough-in size. It uses a dual-flush system with 1.1 and 1.6 GPF options. The 800G MaP flush score indicates strong performance. The seat height is 16 7/8 inches. The white finish has a fully glazed surface for easy cleaning. It fits bathrooms with 10-inch drain spacing.
Pros
- 10-inch rough-in size for compact layouts
- Dual flush options at 1.1 and 1.6 GPF
- 800G MaP flush score for effective waste removal
- Fully glazed surface for easy maintenance
Cons
- Seat height of 16 7/8 inches is below ADA standard
- Weighs 99 pounds, requiring careful handling during installation
- Standard height may be less comfortable for some users
Good fit if
- You need a toilet for a 10-inch rough-in bathroom
- You want a dual-flush system to save water
- You prefer an elongated bowl shape for comfort
Skip if
- You require an ADA-compliant seat height of 17 inches or more
- Your bathroom has a 12-inch rough-in distance
- You prefer a two-piece toilet design
Verdict: DeerValley DV-1F026 10-Inch Rough-In is a compact, efficient choice for bathrooms with 10-inch rough-ins. Its dual-flush system and high MaP score make it suitable for users prioritizing water savings and reliable performance.
American Standard Champion 4 One-Piece
Best for: standard height bathrooms needing strong flushes
- Shape
- Elongated (what this guide is about)
- Seat Height
- standard height
- Bowl Shape
- elongated
- Toilet Type
- one-piece
- Color
- White
- Dimensions
- 17.8 × 29.8 × 28.5 inches
This American Standard Champion 4 is a one-piece elongated toilet with standard height. It features a 4-inch flush valve and a 2-3/8-inch fully-glazed trapway for strong flushing performance. The EverClean surface helps resist bacteria and stains. It includes a slow-close seat and chrome hardware. This model suits you if you prioritize reliable flushing and easy cleaning in a standard-height design.
Pros
- 4-inch non-adjustable piston action flush valve
- 2-3/8-inch fully-glazed trapway
- EverClean surface for stain resistance
- Slow-close toilet seat included
- One-piece design for easier cleaning
Cons
- Standard height may be less comfortable for some users
- Non-adjustable flush valve limits customization
- Heavier at 109 pounds
Good fit if
- You want a one-piece toilet with strong flushing power
- You prefer standard height fixtures
- You value low-maintenance surfaces
Skip if
- You need ADA-compliant comfort height
- You require a dual-flush system
- You prefer a compact or wall-hung design
Verdict: American Standard Champion 4 One-Piece delivers reliable flushing through its large valve and glazed trapway. It fits bathrooms where standard height is acceptable and durability matters more than adjustable features.
DeerValley DV-1F52807 Compact Elongated Toilet
Best for: small bathrooms with space constraints
- Shape
- Elongated (what this guide is about)
- Flush Type
- single flush
- Flush Volume
- 1.28 GPF
- Rough-In Size
- 12"
- Bowl Shape
- elongated
- Toilet Type
- one-piece
View on Amazon: DeerValley DV-1F52807 Compact Elongated Toilet
This DeerValley one-piece toilet is designed for small bathrooms. It features an elongated bowl and a 1.28 GPF single flush. The fully skirted bowl hides plumbing for easier cleaning. The unit measures 15.8 inches wide and 23.5 inches long. It includes a soft-close seat. This compact design fits tight spaces without sacrificing comfort.
Pros
- Compact dimensions fit small bathrooms
- Fully skirted bowl for easy cleaning
- 1.28 GPF water-saving single flush
- Soft-close seat included
Cons
- Single flush only lacks dual-flush flexibility
- Standard height seat is not ADA compliant
- Heavier build at 86.2 pounds
Good fit if
- You have a small bathroom with limited space
- You prefer a fully skirted design for easy maintenance
- You want a budget-friendly elongated toilet
Skip if
- You require ADA-compliant comfort height
- You need a dual-flush system for water conservation
- You prefer a matte black finish
Verdict: DeerValley DV-1F52807 Compact Elongated Toilet suits small bathrooms where space is tight. It offers a clean look and easy maintenance for users who do not need ADA height or dual-flush options.
HOROW Compact Elongated One-Piece Toilet
Best for: small bathrooms and powder rooms
- Shape
- Elongated (what this guide is about)
- Flush Type
- Dual Flush
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12"
- Bowl Shape
- Elongated
- MaP Flush Score
- 800g
This HOROW one-piece toilet features a compact elongated bowl designed for smaller bathrooms. It measures 28.75 inches deep and 14 inches wide, fitting standard 12-inch rough-ins. The dual-flush system uses 1.1 GPF for liquid waste and 1.6 GPF for solid waste, averaging 1.28 GPF. The chair-height seat and skirted design aid comfort and cleaning.
Pros
- Compact 14-inch width and 28.75-inch depth preserve bathroom space
- Dual-flush system offers 1.1 GPF and 1.6 GPF options
- Skirted trapway design simplifies exterior cleaning
- Includes soft-close PP seat with stainless-steel hinges
Cons
- Heavier build at 101 pounds
- Only available in standard white color
- Limited to 12-inch rough-in size for this model
Good fit if
- You need a toilet for a small bathroom or powder room
- You want a chair-height seat for easier access
- You prefer a fully skirted design for easier cleaning
Skip if
- You require a 10-inch rough-in configuration
- You need a non-white color option
- You prefer a two-piece toilet design
Verdict: HOROW Compact Elongated One-Piece Toilet fits buyers with tight bathroom footprints who need standard 12-inch rough-in compatibility and water-saving dual-flush functionality.
Los Flexi Non-Electric Elongated Toilet
Best for: accessible bathrooms needing strong flush performance
- Shape
- Elongated (what this guide is about)
- Flush Type
- air pressure-assisted
- Flush Volume
- 1.0 GPF
- Rough-In Size
- 12 inch
- Seat Height
- 17.32 inch
- Bowl Shape
- elongated
This Los Flexi one-piece toilet combines an elongated bowl with a 17.32-inch ADA-compliant seat height. It uses a 1.0 GPF air pressure-assisted flush system to achieve a 1000g MaP score. The unit requires no electricity and includes dual flush activation via button or foot kick. It is designed for users seeking accessible, water-efficient performance without electrical installation needs.
Pros
- 17.32-inch ADA-compliant seat height for easier sitting and standing
- 1.0 GPF water usage with 1000g MaP flush score
- Air pressure-assisted flush mechanism for strong cleaning power
- Dual flush activation options including foot-kick mechanism
Cons
- Includes bidet components which may not suit all preferences
- Limited 1-year warranty coverage
- Foot-kick activation may be less precise than manual button use
Good fit if
- You need ADA-compliant height for accessibility
- You want a tankless design without electrical requirements
- You prefer dual flush activation options
Skip if
- You require a standard 1.28 GPF flush volume
- You prefer a traditional tank-style toilet
- You do not want bidet features included
Verdict: Los Flexi Non-Electric Elongated Toilet is a practical choice for accessible bathrooms needing strong flush performance without electrical hookups. It suits users who value water efficiency and flexible activation methods.
WOODBRIDGE B0910 Elongated One Piece
Best for: Accessibility and easy cleaning needs
- Shape
- Elongated (what this guide is about)
- Flush Type
- Dual Flush
- Flush Volume
- 1.0/1.6 GPF
- Seat Height
- 20 inch
- Bowl Shape
- Elongated
- Toilet Type
- One Piece
This WOODBRIDGE elongated one-piece toilet offers a 20-inch seating height for easier access. It features a dual-flush system with 1.0 or 1.6 GPF options to help you manage water usage. The fully glazed, skirted trapway reduces dirt buildup and simplifies cleaning. You get a soft-closing seat and all necessary hardware included. This design suits bathrooms where accessibility and modern aesthetics are priorities.
Pros
- 20-inch bowl height aids sitting and standing
- Dual flush options at 1.0 and 1.6 GPF
- Skirted trapway design simplifies cleaning
- Includes soft-closing seat and installation hardware
Cons
- Heavier at 132 pounds, requiring two people for installation
- Standard white color only, no other finish options listed
- Single flush valve limits granular flow control compared to triple-flush models
Good fit if
- You need a higher seat for easier mobility
- You want a sleek, modern look with minimal crevices
- You prefer a one-piece design for easier maintenance
Skip if
- You require a standard 15-inch seat height
- You need a matte black or colored finish
- You prefer a two-piece toilet for easier transport
Verdict: WOODBRIDGE B0910 Elongated One Piece provides a tall, accessible profile with a clean, easy-to-maintain design. It is a solid choice for users prioritizing comfort and a modern aesthetic over color variety.
Vomlor 19" ADA Height Elongated One Piece Toilet
Best for: Seniors and tall users needing ADA height
- Shape
- Elongated (what this guide is about)
- Flush Type
- tornado flush
- Flush Volume
- 1.0/1.28 GPF
- Rough-In Size
- 12 inch
- Seat Height
- 19 inch
- Bowl Shape
- elongated
View on Amazon: Vomlor 19" ADA Height Elongated One Piece Toilet
This Vomlor one-piece toilet features a 19-inch ADA-compliant seat height and an elongated bowl. It uses a 1.0/1.28 GPF dual-flush system with a 1000g MaP score. The skirted design and soft-close seat aid in cleaning and noise reduction. It suits seniors or tall users needing easier access. The 12-inch rough-in fits standard layouts. You get a durable, stain-resistant porcelain build.
Pros
- 19-inch seat height meets ADA compliance for easier sitting and standing.
- Skirted one-piece design eliminates gaps for simpler cleaning.
- Dual-flush system offers 1.0 or 1.28 GPF water efficiency.
- 1000g MaP flush score indicates strong waste removal capability.
- Soft-close seat prevents slamming and reduces noise.
Cons
- Weighs 90 pounds, making installation more difficult.
- Lacks smart features like bidet functions or auto-flush.
- Only available in white or bone color options.
Good fit if
- You need a seat height of 19 inches for accessibility.
- You prefer a skirted design for easy maintenance.
- You want a water-efficient dual-flush toilet.
Skip if
- You require a smart toilet with electronic features.
- You have a 10-inch rough-in distance.
- You prefer a compact or round bowl shape.
Verdict: Vomlor 19" ADA Height Elongated One-Piece Toilet provides reliable accessibility with its 19-inch seat height and strong flush performance. It is ideal for users prioritizing ergonomic comfort and low-maintenance cleaning in a standard bathroom layout.
Specifications side by side
| Spec | HOROW T0338WB Matte Black Elongated One-Piece Toilet | Casta Diva Air-Pressure ADA One-Piece | Swiss Madison St. Tropez One-Piece Toilet | Casta Diva Elongated One-Piece Toilet | Casta Diva Elongated One-Piece Toilet | DeerValley DV-1F0437 Elongated One-Piece | Erdoru Smart Toilet with Night Light | WITMYA Titan02 Ultra-B ADA Smart Toilet | DeerValley DV-1F026 10-Inch Rough-In | American Standard Champion 4 One-Piece | DeerValley DV-1F52807 Compact Elongated Toilet | HOROW Compact Elongated One-Piece Toilet | Los Flexi Non-Electric Elongated Toilet | WOODBRIDGE B0910 Elongated One Piece | Vomlor 19" ADA Height Elongated One Piece Toilet |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flush Type | Dual flush | Air-pressure assisted | dual flush | dual flush, siphon jet | Dual flush | dual flush | Auto Flush | not specified | Dual flush | not specified | single flush | Dual Flush | air pressure-assisted | Dual Flush | tornado flush |
| Flush Volume | 1.1/1.6 GPF | 1.0 GPF | 1.1/1.6 GPF | 1.0/1.28 GPF | 1.1/1.6 GPF | 1.1/1.28 GPF | not specified | not specified | 1.1/1.6 GPF | not specified | 1.28 GPF | 1.1/1.6 GPF | 1.0 GPF | 1.0/1.6 GPF | 1.0/1.28 GPF |
| Rough-In Size | 12" | 12" | 12" | 12" | 12" | 12" | not specified | 12 inches | 10" | not specified | 12" | 12" | 12 inch | not specified | 12 inch |
| Seat Height | 17.3"+ | 17.2" | not specified | 17.5" | 17" | 17 1/2" | not specified | 17.71 inches | 16 7/8" | standard height | not specified | not specified | 17.32 inch | 20 inch | 19 inch |
| Bowl Shape | Elongated | Elongated | elongated | elongated | Elongated | elongated | not specified | Elongated | Elongated | elongated | elongated | Elongated | elongated | Elongated | elongated |
| MaP Flush Score | 1000g | 1000g | not specified | 1000g | 1000g | 1000g | 1000g | not specified | 800g | not specified | not specified | 800g | 1000g | not specified | 1000 grams |
| Toilet Type | One-piece | One-piece | one-piece | one-piece | One-piece | one-piece | Smart Toilet with Bidet | One-piece | One-piece | one-piece | one-piece | One-piece | one-piece | One Piece | one-piece |
| Sink Configuration | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Single Sink | not specified | not specified | not specified | not specified |
| Design Style | not specified | Modern | not specified | Modern | not specified | Modern | Modern | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Target Space | Small Bathrooms | not specified | not specified | Small Bathrooms | Small Bathrooms | not specified | not specified | not specified | not specified | not specified | Small Spaces | Small Bathrooms | not specified | not specified | not specified |
| Included Components | not specified | not specified | not specified | not specified | not specified | not specified | Bidet | Bidet | not specified | not specified | Soft Close Seat | not specified | Bidet | Soft Close Seat | not specified |
| Color | Matte Black | White | Glossy White | Silver Button | White | White with Silver Button | Black&White | TC02 MAX Black/Tank Pump&Foam Shield | White with Chrome Button and Standard Height | White | White with Standard Height Seat | Standard White with Dual Flush | White | White | White |
| Shape | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated |
| Heated Seat | not specified | not specified | not specified | not specified | not specified | not specified | Heated Seat | Heated Seat | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Warm Water | not specified | not specified | not specified | not specified | not specified | not specified | Warm Water | Warm Water | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Air Dryer | not specified | not specified | not specified | not specified | not specified | not specified | Air Dryer | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Night Light | not specified | not specified | not specified | not specified | not specified | not specified | Night Light | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Design | One Piece | One Piece | One Piece | One Piece | One Piece | One Piece | not specified | One Piece | One Piece | One Piece | One Piece | One Piece | One Piece | One Piece | One Piece |
| Dimensions | 26.8 × 15 × 26 inches | 26.9 × 15 × 19.3 inches | 27 × 15.2 × 31.3 inches | 25.4 × 14.6 × 26.6 inches | 27.2 × 14.4 × 25.4 inches | 26.8 × 14.5 × 26.6 inches | 27.6 × 14.6 × 18.7 inches | not specified | 28.2 × 14.2 × 27 inches | 17.8 × 29.8 × 28.5 inches | 23.5 × 15.8 × 26 inches | 28.8 × 14 × 28 inches | 26.7 × 15.1 × 19.6 inches | 28.5 × 14.5 × 33.3 inches | 27 × 14 × 30.7 inches |
| Weight | 99.2 pounds | not specified | 109 pounds | not specified | not specified | 94.8 pounds | not specified | not specified | 99 pounds | 109 pounds | 86.2 pounds | 101 pounds | 96 pounds | 132 pounds | 90 pounds |
| Size | 12" Rough-in | not specified | 12" Rough-in | not specified | not specified | 18.2" H with Dual Flush | not specified | Titan02 Ultra-B | 10" Rough In | Tank + Bowl + Seat | 12" Rough In | 12" rough in | not specified | not specified | 19'' Tall Elongated Toilet |
| Model | T0338WB | CD-W001 | SM-1T254 | CD-T006 | CD-T005 | DV-1F0437 | OPT25 | WITMYA-TC-02 | DV-1F026 | 2004314.020 | DV-1F52807 | HR-ST076WD | KBNE1-A | B0910 | Bowl Height 18 Inch |
If you also compare workspace ergonomics, specifications for the best SIHOO gaming chairs with lumbar support detail those dimensions.
How to choose the right one
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Check seat height needs
You should verify the seat height to match your accessibility requirements. ADA-compliant models typically sit at 17 to 19 inches, making them easier to use for seniors or tall users. The HOROW T0338WB offers a 26-inch overall height with an ADA seat, while the Vomlor model provides a specific 19-inch bowl height. Standard height options, like the American Standard Champion 4, sit lower at around 15 inches. Selecting the correct height ensures comfortable daily use without unnecessary strain.
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Verify rough-in size
Confirm the rough-in distance from the wall to the drain center before purchasing. Most toilets require a 12-inch rough-in, which fits the HOROW T0338WB and Swiss Madison St. Tropez. If your bathroom has a 10-inch rough-in, you must choose the DeerValley DV-1F026, which is specifically designed for that layout. Installing a toilet with the wrong rough-in size is difficult and often impossible. Always measure this dimension first to ensure the unit fits your plumbing configuration properly.
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Assess bathroom footprint
Measure your available floor space to ensure the toilet length and width fit comfortably. Compact models like the HOROW Compact Elongated One-Piece measure 28.8 inches in length, which may suit tighter powder rooms. The DeerValley DV-1F52807 offers a shorter 23.5-inch length for small bathrooms with single sinks. Larger units, such as the Swiss Madison St. Tropez, extend to 27 inches. Leaving adequate clearance around the toilet is essential for easy movement and maintenance in your specific bathroom layout.
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Consider design style
Choose a design that matches your bathroom aesthetic and cleaning preferences. One-piece designs, like the Casta Diva Air-Pressure, offer a sleek, modern look with fewer crevices for dirt accumulation. The HOROW T0338WB features a matte black finish for a bold statement, while most others are glossy white for a classic appearance. Some models include soft-close seats or foam shields for added convenience. Selecting a design that aligns with your visual taste simplifies upkeep and complements the overall room decor effectively.
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Evaluate flush performance
Review the flush type and efficiency ratings to ensure reliable waste removal. Dual-flush systems, found in the Swiss Madison St. Tropez and HOROW Compact models, allow you to choose between liquid and solid waste volumes. Air-pressure toilets, such as the Casta Diva Air-Pressure, deliver powerful flushes with less water. High MaP scores indicate strong flushing capability. Matching the flush mechanism to your household’s usage patterns helps maintain hygiene while optimizing water efficiency in your bathroom routine.
Frequently asked questions
What is the difference between standard and ADA height toilets?
ADA height toilets sit at 17 to 19 inches, making them easier to use for seniors or tall users. Standard height models are typically lower, around 15 inches. Many options here, such as the Swiss Madison St. Tropez and Vomlor, offer ADA-compliant seating. This height reduces strain when sitting or standing.
Do these toilets have one-piece or two-piece designs?
All listed models feature a one-piece design, meaning the tank and bowl are fused into a single unit. This creates a sleek look and simplifies cleaning by removing the gap between tank and bowl. Examples include the HOROW T0338WB and Casta Diva Air-Pressure ADA One-Piece.
Which elongated toilets support a 10-inch rough-in?
The DeerValley DV-1F026 is specifically designed for 10-inch rough-in bathrooms. Most other models, like the HOROW T0338WB and Swiss Madison St. Tropez, require a standard 12-inch rough-in. Always measure the distance from the wall to the drain center before purchasing to ensure proper fit.
Are there smart toilets with bidet features in this list?
Yes, several models include bidet functions. The Erdoru Smart Toilet and WITMYA Titan02 Ultra-B offer heated seats, warm water washing, and air dryers. The Los Flexi Non-Electric model also includes bidet components but operates without electrical hookups, relying on water pressure for activation.
Which toilets are best for small bathrooms?
Compact models like the HOROW T0338WB and HOROW Compact Elongated One-Piece fit tight spaces well. The HOROW T0338WB measures 15 inches wide and 26.8 inches long. The HOROW Compact model is 14 inches wide. These dimensions help maximize floor space in powder rooms or small baths.
Do these toilets use dual flush systems?
Several models feature dual-flush technology for water efficiency. The Swiss Madison St. Tropez, DeerValley DV-1F026, and HOROW Compact Elongated One-Piece all offer this option. This allows you to choose between a lower volume flush for liquids and a higher volume flush for solids.














