As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

15 Best Elongated Toilets, Compared

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

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

#ProductBest forPrice
1 HOROW T0338WB Matte Black Elongated One-Piece Toilet Best overall small bathrooms needing ADA height Check price of HOROW T0338WB Matte Black Elongated One-Piece Toilet on Amazon
2 Casta Diva Air-Pressure ADA One-Piece Also great ADA height needs and hands-free use Check price of Casta Diva Air-Pressure ADA One-Piece on Amazon
3 Swiss Madison St. Tropez One-Piece Toilet Also great ADA height accessibility and durable ceramic construction Check price of Swiss Madison St. Tropez One-Piece Toilet on Amazon
4 Casta Diva Elongated One-Piece Toilet Also great Compact bathrooms needing ADA height and easy cleaning Check price of Casta Diva Elongated One-Piece Toilet on Amazon
5 Casta Diva Elongated One-Piece Toilet Best budget ADA-compliant bathroom renovations Check price of Casta Diva Elongated One-Piece Toilet on Amazon
6 DeerValley DV-1F0437 Elongated One-Piece Also great ADA height needs with reliable dual-flush performance Check price of DeerValley DV-1F0437 Elongated One-Piece on Amazon
7 Erdoru Smart Toilet with Night Light Best modern nighttime bathroom safety and accessibility Check price of Erdoru Smart Toilet with Night Light on Amazon
8 WITMYA Titan02 Ultra-B ADA Smart Toilet Best premium users wanting smart features and ADA height Check price of WITMYA Titan02 Ultra-B ADA Smart Toilet on Amazon
9 DeerValley DV-1F026 10-Inch Rough-In Best 10" rough-in 10-inch rough-in bathrooms needing water efficiency Check price of DeerValley DV-1F026 10-Inch Rough-In on Amazon
10 American Standard Champion 4 One-Piece Also great standard height bathrooms needing strong flushes Check price of American Standard Champion 4 One-Piece on Amazon
11 DeerValley DV-1F52807 Compact Elongated Toilet Best single sink small bathrooms with space constraints Check price of DeerValley DV-1F52807 Compact Elongated Toilet on Amazon
12 HOROW Compact Elongated One-Piece Toilet Best small bathrooms small bathrooms and powder rooms Check price of HOROW Compact Elongated One-Piece Toilet on Amazon
13 Los Flexi Non-Electric Elongated Toilet Also great accessible bathrooms needing strong flush performance Check price of Los Flexi Non-Electric Elongated Toilet on Amazon
14 WOODBRIDGE B0910 Elongated One Piece Also great Accessibility and easy cleaning needs Check price of WOODBRIDGE B0910 Elongated One Piece on Amazon
15 Vomlor 19" ADA Height Elongated One Piece Toilet Also great Seniors and tall users needing ADA height Check price of Vomlor 19" ADA Height Elongated One Piece Toilet on Amazon

The best fit for you

Our 15 picks

Best overall

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.

Also great

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

View on Amazon: Casta Diva Air-Pressure ADA One-Piece

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.

Also great

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

View on Amazon: Swiss Madison St. Tropez One-Piece Toilet

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.

Also great

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

View on Amazon: Casta Diva Elongated One-Piece Toilet

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.

Best budget

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

View on Amazon: Casta Diva Elongated One-Piece Toilet

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.

Also great

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

View on Amazon: DeerValley DV-1F0437 Elongated One-Piece

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.

Best modern

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

View on Amazon: Erdoru Smart Toilet with Night Light

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.

Best premium

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

View on Amazon: WITMYA Titan02 Ultra-B ADA Smart Toilet

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.

Best 10" rough-in

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

View on Amazon: DeerValley DV-1F026 10-Inch Rough-In

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.

Also great

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

View on Amazon: American Standard Champion 4 One-Piece

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.

Best single sink

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.

Best small bathrooms

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

View on Amazon: HOROW Compact Elongated One-Piece Toilet

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.

Also great

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

View on Amazon: Los Flexi Non-Electric Elongated Toilet

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.

Also great

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

View on Amazon: WOODBRIDGE B0910 Elongated 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.

Also great

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

How to choose the right one

  1. 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.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

See also