Best Toilets with ADA Chair Height: 15 Spec-Based Picks
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You need reliable seating height and efficient flushing. This list of the best toilets with ADA Chair Height compares 15 models based on their published specifications. The HOROW T0338W leads as the top pick because its 15-inch width fits tight spaces while maintaining the required 17.3-inch seat height. Each selection is ranked by data points like rough-in size, flush type, and overall dimensions. We explain what these specs mean for your bathroom layout and daily use. Read on to decide which model matches your clearance and performance needs.
Our top pick: HOROW T0338W ADA Height One-Piece Toilet.
Quick picks
The best fit for you
- You need the most compact ADA toilet for tight spaces HOROW T0338W ADA Height One-Piece Toilet It has a 15-inch width and 26.6-inch length, making it the narrowest option.
- You want ADA height with a round bowl for small baths BAYROLL Compact ADA Toilet Its round shape and 25.6-inch length save space in small bathrooms.
- You want strong flushing power with minimal maintenance American Standard Champion 4 One Piece The Champion 4 uses a large valve and glazed trapway for reliable performance.
- You want ADA height with a soft-closing seat WOODBRIDGEE ADA One-Piece Toilet It includes a soft-close seat for quiet operation and comfort.
Our 15 picks
HOROW T0338W ADA Height One-Piece Toilet
Best for: compact bathrooms needing accessible chair height
- Seat Height
- ADA Chair Height (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
- 1000g
This one-piece toilet gives you a 17.3-inch floor-to-seat height for easier sitting and standing. Its compact 26.6-inch depth fits tight layouts without sacrificing elongated bowl comfort. Siphon flushing provides dual 1.1 and 1.6 GPF options to control water usage. It suits you if you need accessible seating in a smaller bathroom space.
Pros
- 17.3-inch seat height meets ADA chair-height dimensions
- Compact 26.6-inch depth fits small floor plans
- Dual-flush system uses 1.1 or 1.6 gallons per flush
- Includes a soft-closing elongated seat
Cons
- Limited to a 1-year warranty
- Trapway diameter is 2 inches
Good fit if
- You need a 17.3-inch chair-height seat for easier sitting and standing
- You have a small bathroom layout requiring a 26.6-inch overall depth
- You want dual-flush settings to conserve water
Skip if
- You need a trapway wider than 2 inches
- You want warranty coverage longer than one year
Verdict: HOROW Compact ADA Chair Height One-Piece Toilet suits homeowners who need an accessible 17.3-inch seating height inside tight bathroom floor plans. Its dual-flush siphon system delivers water conservation without requiring extra exterior clearance.
Casta Diva Air-Pressure ADA One-Piece
Best for: ADA-compliant bathrooms needing powerful, water-saving flushes
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- Air-pressure assisted
- Flush Volume
- 1.0 GPF
- Rough-In Size
- 12"
- Bowl Shape
- Elongated
- MaP Flush Score
- 1000g
This Casta Diva one-piece toilet features a 17.2-inch ADA-compliant seat height and an elongated bowl. It uses an air-pressure-assisted flush system that operates without electricity, delivering a 1000g MaP score at just 1.0 GPF. The design includes a skirted base and soft-close seat. It suits users seeking a powerful, water-efficient flush in a compact footprint that meets accessibility standards.
Pros
- 17.2-inch ADA-compliant seat height for easier access
- Air-pressure-assisted flush delivers a 1000g MaP score
- 1.0 GPF water usage meets EPA WaterSense criteria
- No electricity required for the flushing mechanism
- Skirted base and soft-close seat included
Cons
- Air-pressure system may produce louder noise than gravity flushes
- 1.0 GPF flush volume may struggle with solid waste compared to 1.6 GPF models
- Foot-activation sensor may be less reliable than manual buttons
Good fit if
- You need a toilet that meets ADA height requirements
- You want a powerful flush without electrical wiring
- You prefer a compact, skirted design for easy cleaning
Skip if
- You require a silent flush operation
- You need a standard gravity flush system
- You prefer a round bowl shape over elongated
Verdict: Casta Diva 17.2" ADA One-Piece offers strong flushing performance in a compact, no-electricity design. It fits users who prioritize accessibility and water efficiency over quiet operation.
EPLO U8MAX ADA Smart Toilet
Best for: ADA access and high flush power
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12"
- Bowl Shape
- Elongated
- MaP Flush Score
- 1000g
- Toilet Type
- One-piece smart toilet bidet
The EPLO U8MAX is a one-piece smart toilet with bidet functions and a 17.41-inch ADA chair height seat. It features a 1000g MaP flush score and dual flush options of 1.1 or 1.6 GPF. The unit includes a foam shield, automatic lid operation, and adjustable drying. It fits standard 12-inch rough-ins and weighs 116 pounds. This model suits users seeking high-performance flushing and hands-free convenience in an accessible design.
Pros
- 17.41-inch ADA chair height seat reduces strain
- 1000g MaP flush score ensures powerful waste clearance
- Dual flush options at 1.1 and 1.6 GPF
- Automatic lid open/close and foot sensor flush
- Foam shield reduces splashback and bowl residue
Cons
- 116-pound weight requires two-person installation
- 16.1-inch width may not fit very narrow spaces
- No remote control included in specifications
Good fit if
- You need an ADA-compliant seat height for easier access
- You want a high MaP flush score for reliable performance
- You prefer hands-free operation with automatic lid control
Skip if
- You have a non-standard rough-in size other than 12 inches
- You prefer a traditional tank-style toilet without bidet features
- You need a lighter unit for single-person handling
Verdict: The EPLO U8MAX ADA Smart Toilet delivers strong flushing power and accessible height for users who value automation and hygiene. It is a solid fit for those who need reliable performance and hands-free convenience in a standard rough-in space.
Swiss Madison St. Tropez One-Piece Toilet
Best for: ADA compliant water-efficient bathrooms
- Seat Height
- ADA Chair Height (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 flush system using 1.1 or 1.6 gallons per flush. The glossy white ceramic bowl is scratch resistant and non-porous. It includes standard 12-inch rough-in compatibility. This design offers a cyclonic rinsing action for efficient waste disposal while maintaining a sleek profile.
Pros
- ADA chair height seat for easier access
- Dual flush saves water with 1.1/1.6 GPF options
- One-piece design reduces cleaning effort
- Elongated bowl provides extra comfort
Cons
- Heavy at 109 pounds for installation
- Standard 12-inch rough-in limits placement options
- Lacks smart bidet features found in competitors
Good fit if
- You need ADA compliant seating height
- You want a durable ceramic bowl
- You prefer a one-piece design
Skip if
- You require a smart bidet toilet
- You have a non-standard rough-in size
- You want a compact compact footprint
Verdict: Swiss Madison St. Tropez ADA One-Piece is a solid choice for those prioritizing ADA compliance and water efficiency. It suits bathrooms where a durable, easy-to-clean ceramic bowl is more important than electronic features.
Casta Diva Elongated One-Piece Toilet
Best for: Budget-conscious ADA bathroom upgrades
- Seat Height
- ADA Chair Height (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
- 1000g
This one-piece toilet features a 17-inch ADA chair height seat and an elongated bowl for comfort. It uses a dual-flush system at 1.1 or 1.6 GPF to save water. The skirted design hides plumbing for easy cleaning. A 1000g MaP flush score indicates strong siphon performance. It includes a soft-close seat and fits a standard 12-inch rough-in.
Pros
- 17-inch ADA chair height seat
- Skirted one-piece design for easy cleaning
- Dual-flush option at 1.1/1.6 GPF
- 1000g MaP flush score
Cons
- Lacks smart bidet features found in competitors
- Standard white color only option
- No foam shield technology
Good fit if
- You need a basic, reliable ADA-height toilet
- You want a skirted design for easy cleaning
- You prefer a traditional dual-flush mechanism
Skip if
- You want a smart toilet with bidet functions
- You need a foam shield feature
- You prefer a round bowl shape
Verdict: Casta Diva Elongated One-Piece Toilet offers a clean, easy-to-maintain design with strong flush performance. It suits buyers who want ADA height and water savings without smart features.
DeerValley DV-1F0437 Elongated One-Piece
Best for: ADA height needs and water efficiency
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- dual flush
- Flush Volume
- 1.1/1.28 GPF
- Rough-In Size
- 12"
- Bowl Shape
- elongated
- MaP Flush Score
- 1000g
The DeerValley DV-1F0437 is a one-piece elongated toilet with an ADA-compliant seat height of 17.5 inches. It uses a dual-flush system for 1 or 1.28 GPF. The rimless bowl and 1000g MaP flush score ensure efficient waste removal. Its compact footprint fits smaller bathrooms. The soft-close seat adds quiet operation. This model suits users seeking accessible height and water efficiency without smart features.
Pros
- ADA-compliant 17.5-inch seat height for easier sitting and standing
- Dual-flush system offers 1 or 1.28 GPF options
- Rimless bowl design aids in keeping the surface clean
- 1000g MaP flush score indicates strong waste removal
- Soft-close seat prevents slamming and noise
Cons
- Lacks a built-in bidet or foam shield feature
- Does not include an automatic flush sensor
- Manual dual-flush buttons require physical interaction
Good fit if
- You need an ADA-compliant seat height for accessibility
- You want a compact one-piece design for smaller spaces
- You prefer water-efficient dual-flush options over single-flush
Skip if
- You require a smart toilet with automated features
- You need a tankless toilet for a minimalist look
- You prefer a round bowl over an elongated shape
Verdict: DeerValley DV-1F0437 ADA One-Piece is a practical choice for those needing accessible seating and efficient flushing. It fits well in standard bathrooms where smart features are unnecessary.
Erdoru Smart Toilet with Night Light
Best for: users wanting ADA height and foam shield
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- Auto Flush
- MaP Flush Score
- 1000g
- Toilet Type
- Smart Toilet with Bidet
- Design Style
- Modern
- Shape
- Elongated
The Erdoru OPT25 is an elongated smart toilet with ADA chair height seating. It features a 1000g MaP flush score for powerful waste removal. Key specs include a heated seat, warm water bidet, and an air dryer. The unit includes a foam shield to prevent splashing and odors. It offers six adjustable temperature settings for water, seat, and dryer. This model suits users seeking advanced hygiene features in a modern design.
Pros
- 1000g MaP flush score for efficient waste removal
- ADA chair height seat for accessible seating
- Foam shield technology prevents splashing and traps odors
- Six adjustable temperature settings for water, seat, and dryer
Cons
- Larger footprint at 27.6 inches in length
- Requires electrical connection for smart features
- Limited color options compared to standard white models
Good fit if
- You need ADA compliant seat height
- You want automatic foam shield protection
- You prefer heated seats and warm water bidets
Skip if
- You require a compact toilet for small bathrooms
- You prefer non-electric manual flush mechanisms
- You only want standard white ceramic finishes
Verdict: The Erdoru OPT25 Smart Toilet delivers strong flushing performance and comprehensive bidet features for users who prioritize hygiene and accessibility. It is a solid option for those who value automated conveniences like foam shielding and heated seating.
WITMYA Titan02 Ultra-B ADA Smart Toilet
Best for: Accessible bathrooms needing smart bidet features
- Seat Height
- ADA Chair Height (what this guide is about)
- Rough-In Size
- 12 inches
- Bowl Shape
- Elongated
- Toilet Type
- One-piece
- Included Components
- Bidet
- Heated Seat
- Heated Seat
This one-piece elongated toilet features ADA chair height seating for accessible comfort. It includes a built-in tank pump and foam shield to prevent splashback. The bidet offers warm water, heated seats, and voice control. An LED display shows real-time temperatures, while a foot sensor enables hands-free flushing. It is designed for modern bathrooms needing smart hygiene features.
Pros
- ADA chair height seating for accessibility
- Built-in tank pump for reliable flushing
- Foam shield prevents splashback
- Voice control and foot sensor operation
- LED display for water and seat temperature
Cons
- No remote control listed in specifications
- No smartphone app connectivity mentioned
- Fixed voice commands only, no custom phrases
Good fit if
- You need ADA compliant seating height
- You want a one-piece design with a tank pump
- You prefer voice or foot sensor controls
Skip if
- You require a remote control for operation
- You need smartphone app integration
- You prefer a two-piece toilet design
Verdict: WITMYA Titan02 Ultra-B ADA Smart Toilet suits users who prioritize accessibility and hands-free convenience. It delivers reliable flushing via a tank pump and adds hygiene benefits through its foam shield and bidet functions.
American Standard Champion 4 One Piece
Best for: Users prioritizing flush power and easy cleaning
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Volume
- 1.6 GPF
- Bowl Shape
- Elongated
- Toilet Type
- One-piece
- Color
- White
- Dimensions
- 17.8 × 29.8 × 29.5 inches
The American Standard Champion 4 is a one-piece elongated toilet with a 16.5-inch seat height. It features a large 4-inch flush valve and a 2-3/8-inch fully-glazed trapway for strong performance. The EverClean surface resists stain and odor buildup. It includes a slow-close seat and chrome hardware. This model suits users prioritizing clog resistance and easy maintenance in an ADA-compliant design.
Pros
- Large 4-inch flush valve for powerful flushing
- 2-3/8-inch fully-glazed trapway reduces clogs
- EverClean surface inhibits stain and odor buildup
- One-piece design eliminates crevices for easier cleaning
- Slow-close seat prevents slamming
Cons
- Seat height is 16.5 inches, slightly below the 17-inch standard found in other list items
- Fixed 1.6 GPF flush volume lacks dual-flush water-saving options
- No smart features or bidet functions included
Good fit if
- You want a toilet with a large flush valve for maximum clearing power
- You prefer a seamless one-piece design for easier cleaning
- You need an ADA-height seat with a standard white finish
Skip if
- You require a dual-flush system to reduce water usage
- You need a seat height of 17 inches or higher
- You want integrated smart features like a bidet or foam shield
Verdict: The American Standard Champion 4 One Piece delivers industry-leading flush power with its large valve and glazed trapway. It fits buyers who prioritize reliable performance and low maintenance over smart technology or ultra-high seating.
BAYROLL Compact ADA Toilet
Best for: small bathrooms needing ADA height
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- dual flush
- Flush Volume
- 0.9/1.28 GPF
- Rough-In Size
- 12 inch
- Bowl Shape
- round
- MaP Flush Score
- 1000g
The BAYROLL is a one-piece toilet with a 17-inch ADA chair height seat and a compact round bowl. It measures 25.6 inches in length, making it suitable for smaller bathrooms. The dual-flush system offers 0.9 GPF and 1.28 GPF options. It achieves a 1000g MaP flush score. The design includes a soft-close seat and a gold-plated flush button for added style.
Pros
- 17-inch ADA chair height seat for ergonomic comfort
- Compact 25.6-inch length ideal for small spaces
- Dual-flush system with 0.9/1.28 GPF options
- 1000g MaP flush score for reliable performance
- Soft-close seat with quick-release hinges
Cons
- Round bowl shape limits seating surface width
- Gold-plated button may not match all decor styles
- Requires 12-inch rough-in installation
Good fit if
- You need a toilet for a small bathroom or powder room
- You prefer a round bowl for space efficiency
- You want ADA-compliant height with dual-flush water savings
Skip if
- You require an elongated bowl for maximum comfort
- You have a non-standard rough-in size
- You prefer a traditional white flush button finish
Verdict: BAYROLL 17" ADA Round One-Piece Toilet fits users who prioritize space efficiency and ADA height in compact bathrooms. Its round bowl and dual-flush system make it a practical option for secondary or small primary baths.
Los Flexi Black Non-Electric Bidet Toilet
Best for: Accessible bathrooms needing strong non-electric bidet flushing
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- pressure assisted flush
- Flush Volume
- 1.0 GPF
- Rough-In Size
- 12"
- Bowl Shape
- elongated
- MaP Flush Score
- 1000g
This Los Flexi one-piece toilet features a glossy black finish and ADA-compliant 19.3-inch seat height. It uses a 1.0 GPF pressure-assisted flush system rated at 1000g MaP. The unit includes mechanical bidet wash modes and a self-cleaning nozzle system. It operates without electricity, relying on household water pressure. This model suits users seeking a high-performance, accessible toilet with integrated hygiene features.
Pros
- ADA-compliant 19.3-inch seat height for accessibility
- 1000g MaP flush score with 1.0 GPF volume
- Mechanical bidet wash modes without electricity
- Self-cleaning dual nozzle system
- One-piece elongated design in glossy black
Cons
- Heavy 85.3-pound build requires careful handling
- No electricity means no heated seat or dryer
- Black finish shows water spots and dust easily
Good fit if
- You need ADA-compliant height for easier sitting and standing
- You want a pressure-assisted flush for strong waste removal
- You prefer a non-electric bidet with mechanical controls
Skip if
- You require a heated seat or warm air dryer
- You prefer a white toilet to hide water spots
- You have a 10-inch rough-in space
Verdict: Los Flexi Black Non-Electric Bidet Toilet delivers strong flushing power and accessible height without needing electrical outlets. It fits bathrooms that prioritize mechanical bidet hygiene and bold aesthetics over heated comfort features.
WOODBRIDGEE ADA One-Piece Toilet
Best for: ADA height needs and soft-close comfort
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- Dual Flush
- Flush Volume
- 1.28 GPF
- MaP Flush Score
- 1000 grams
- Toilet Type
- one-piece
- Included Components
- Soft Close Seat
This WOODBRIDGEE one-piece toilet meets ADA standards with a 17-19 inch seat height. It uses a dual-flush system that saves water at 1.28 GPF. The unit includes a soft-closing seat and a matte black flush button. Its 1000-gram MaP flush score ensures strong performance. The sleek design fits modern bathrooms. You get a complete package with installation tools included.
Pros
- ADA-compliant 17-19 inch chair height for easier sitting and standing
- Strong 1000-gram MaP flush score for effective waste removal
- Includes soft-closing seat to reduce noise and slamming
- Water-efficient 1.28 GPF dual-flush system
Cons
- Matte black flush button may show water spots or fingerprints more than chrome
- Soft-close seat is not a smart bidet with wash or dry functions
- Only one flush volume setting for solid waste (1.28 GPF)
Good fit if
- You need ADA-compliant height for accessibility or comfort
- You want a one-piece design that is easy to clean
- You prefer a soft-closing seat to prevent loud slamming
Skip if
- You require a smart bidet with automated washing or drying
- You prefer a two-piece toilet for easier transport
- You need a chrome or brushed nickel flush button finish
Verdict: WOODBRIDGEE ADA One-Piece Toilet is a practical choice for users who prioritize ADA height and a soft-closing seat. It suits those who want a clean, modern look with reliable flushing power.
Vomlor 17 Inch ADA One-Piece Toilet
Best for: ADA height and easy cleaning
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- tornado flush
- Flush Volume
- 1.0/1.28 GPF
- Rough-In Size
- 12 inch
- Bowl Shape
- elongated
- MaP Flush Score
- 1000 grams
This one-piece toilet features an elongated bowl and a 17.3-inch ADA-compliant seat height. It uses a dual-flush system rated at 1.0 or 1.28 GPF with a 1000-gram MaP score. The design includes a full-surface glaze and a soft-close seat. It suits seniors or users needing easier sit-to-stand movement. The 12-inch rough-in fits standard bathrooms.
Pros
- 17.3-inch ADA chair height seat
- 1000-gram MaP flush score
- Dual flush at 1.0/1.28 GPF
- Soft-close mute seat included
Cons
- Heavy at 88 pounds
- Only available in white or bone
- No smart bidet features
Good fit if
- You need ADA-compliant seating height
- You want a simple one-piece design
- You prefer water-efficient dual flushing
Skip if
- You require a smart bidet toilet
- You need multiple color options
- You have a compact 10-inch rough-in
Verdict: Vomlor 17 Inch ADA Elongated One-Piece Toilet offers reliable ADA height and strong flush performance for users prioritizing accessibility and ease of cleaning.
DeerValley DV-1F52508 Elongated One-Piece
Best for: small bathrooms needing accessible seating
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Type
- dual flush
- Flush Volume
- 1.1/1.6 GPF
- Bowl Shape
- elongated
- MaP Flush Score
- 1000g
- Toilet Type
- one-piece
The DeerValley DV-1F52508 is a one-piece elongated toilet with ADA chair height seating. It features a dual flush system offering 1.1 or 1.6 GPF options and a 1000g MaP flush score. The compact footprint measures 26.6 inches deep. You will appreciate the quiet soft-closing seat and easy-to-clean full-skirt design. This model suits small bathrooms where space efficiency matters.
Pros
- ADA chair height seat for accessibility
- Dual flush saves water with 1.1/1.6 GPF options
- 1000g MaP flush score ensures strong performance
- Compact 26.6-inch depth fits small spaces
- Full-skirt trap design hides plumbing for easy cleaning
Cons
- Weighs 97 pounds, making it heavy to handle
- Standard 1.6 GPF full flush uses more water than low-flow models
- Lacks smart features like bidet or auto-open found in competitors
Good fit if
- You need ADA chair height for easier sitting and standing
- You have a small bathroom requiring a compact footprint
- You prefer a one-piece design that is easier to clean
Skip if
- You require a smart toilet with bidet functions
- You need a gravity-assisted flush for maximum power
- You prefer a compact round front bowl over elongated
Verdict: DeerValley DV-1F52508 One Piece ADA Toilet is a solid choice for small bathrooms needing accessible seating. You get reliable flushing and a clean look without the bulk of larger models.
DeerValley Compact Round White Toilet
Best for: small bathrooms needing ADA height
- Seat Height
- ADA Chair Height (what this guide is about)
- Flush Volume
- 1.1/1.6 GPF
- Rough-In Size
- 12''
- Bowl Shape
- round
- Toilet Type
- one-piece
- Design Style
- Modern
The DeerValley DV-2F52531 is a one-piece ADA chair height toilet designed for small bathrooms. Its compact 24.6-inch length and 13-inch width fit tight spaces. It features a round bowl and dual flush system saving water. The 12-inch rough-in size suits standard homes. You get a quiet soft-close seat and easy-clean skirted design.
Pros
- Compact 24.6-inch length fits small bathrooms
- Dual flush 1.1/1.6 GPF saves water
- Skirted design eliminates crevices for easy cleaning
- Quiet soft-close seat operates at 28dB
Cons
- Round bowl shape is less common than elongated
- 12-inch rough-in size limits installation options
- Standard flush volume may struggle with heavy waste
Good fit if
- You have a small bathroom with limited space
- You prefer a round bowl for compact fit
- You want a one-piece design for easy cleaning
Skip if
- You need an elongated bowl for comfort
- Your bathroom has a non-standard rough-in size
- You require a high-efficiency flush for heavy waste
Verdict: DeerValley DV-2F52531 Compact ADA Toilet fits small bathrooms where space is tight. You get ADA height and easy cleaning without sacrificing too much flushing power.
Specifications side by side
| Spec | HOROW T0338W ADA Height One-Piece Toilet | Casta Diva Air-Pressure ADA One-Piece | EPLO U8MAX ADA Smart Toilet | Swiss Madison St. Tropez 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 | American Standard Champion 4 One Piece | BAYROLL Compact ADA Toilet | Los Flexi Black Non-Electric Bidet Toilet | WOODBRIDGEE ADA One-Piece Toilet | Vomlor 17 Inch ADA One-Piece Toilet | DeerValley DV-1F52508 Elongated One-Piece | DeerValley Compact Round White Toilet |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flush Type | Dual flush | Air-pressure assisted | not specified | dual flush | Dual flush | dual flush | Auto Flush | not specified | not specified | dual flush | pressure assisted flush | Dual Flush | tornado flush | dual flush | not specified |
| Flush Volume | 1.1/1.6 GPF | 1.0 GPF | 1.1/1.6 GPF | 1.1/1.6 GPF | 1.1/1.6 GPF | 1.1/1.28 GPF | not specified | not specified | 1.6 GPF | 0.9/1.28 GPF | 1.0 GPF | 1.28 GPF | 1.0/1.28 GPF | 1.1/1.6 GPF | 1.1/1.6 GPF |
| Rough-In Size | 12" | 12" | 12" | 12" | 12" | 12" | not specified | 12 inches | not specified | 12 inch | 12" | not specified | 12 inch | not specified | 12'' |
| Seat Height | 17.3" | 17.2" | 17.41" | not specified | 17" | 17 1/2" | not specified | 17.71 inches | not specified | 17 inch | not specified | 17-19" | 17.3 inch | not specified | not specified |
| Bowl Shape | Elongated | Elongated | Elongated | elongated | Elongated | elongated | not specified | Elongated | Elongated | round | elongated | not specified | elongated | elongated | round |
| MaP Flush Score | 1000g | 1000g | 1000g | not specified | 1000g | 1000g | 1000g | not specified | not specified | 1000g | 1000g | 1000 grams | 1000 grams | 1000g | not specified |
| Toilet Type | One-piece | One-piece | One-piece smart toilet bidet | 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 |
| Design Style | not specified | Modern | Modern | not specified | not specified | Modern | Modern | not specified | not specified | Modern | not specified | not specified | not specified | not specified | Modern |
| Target Space | Small Bathrooms | not specified | not specified | not specified | Small Bathrooms | not specified | not specified | not specified | not specified | Small Bathrooms | not specified | not specified | not specified | not specified | Small Bathrooms |
| Included Components | not specified | not specified | Bidet | not specified | not specified | not specified | Bidet | Bidet | not specified | not specified | Bidet | Soft Close Seat | not specified | not specified | not specified |
| Color | White with Chrome Button | White | U8MAX●Foam Shield | Glossy White | White | White with Silver Button | Black&White | TC02 MAX Black/Tank Pump&Foam Shield | White | Gold Button 12 Inch Rough In | Glossy Black | White/Matte Black | White | White | White |
| Shape | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Elongated | Round | Elongated | not specified | Elongated | Elongated | not specified |
| Heated Seat | not specified | not specified | Heated Seat | 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 | Air Dryer | 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 | 26.6 × 15 × 26 inches | 26.9 × 15 × 19.3 inches | 27.6 × 16.1 × 19.7 inches | 27 × 15.2 × 31.3 inches | 27.2 × 14.4 × 25.4 inches | 26.8 × 14.5 × 26.6 inches | 27.6 × 14.6 × 18.7 inches | not specified | 17.8 × 29.8 × 29.5 inches | 25.6 × 14.8 × 27 inches | 27.1 × 15.5 × 19.3 inches | 28.5 × 14.5 × 27.5 inches | 27 × 14 × 29 inches | 26.6 × 14.4 × 27.1 inches | 24.6 × 13 × 27.8 inches |
| Weight | 99.2 pounds | not specified | 116 pounds | 109 pounds | not specified | 94.8 pounds | not specified | not specified | 115 pounds | 93 pounds | 85.3 pounds | not specified | 88 pounds | 97 pounds | 86 pounds |
| Size | 12" Rough-in | not specified | not specified | 12" Rough-in | not specified | 18.2" H with Dual Flush | not specified | Titan02 Ultra-B | Tank + Bowl + Seat | not specified | not specified | not specified | 17'' Tall Elongated Toilet | 26.63"D x 14.37"W x 27.07"H | 12" Rough-In |
| Model | T0338W | CD-W001 | EP-U8MAX | SM-1T254 | CD-T005 | DV-1F0437 | OPT25 | WITMYA-TC-02 | 2034314.020 | SH-S001 | LFNE2 | B0940-F-MB | Bowl Height 16.5 Inch | DV-1F52508 | DV-2F52531 |
If you compare seat dimensions for other rooms, specifications for the best blue massage chairs outline clearance and height.
Check Dimensions and Flush Types
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Measure Width for Small Baths
Bathroom space often dictates your choice. Narrow models fit tighter floor plans. The HOROW T0338W measures just 15 inches wide. This slim profile suits compact rooms. You save floor area without losing ADA height. Wider units take more room. Check the width spec before buying. A 15-inch body allows easier movement in small spaces. Always compare this number against your available width. Narrower designs help you maintain clear walking paths. This dimension is critical for tight layouts.
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Choose Elongated or Round Bowls
Bowl shape affects comfort and footprint. Elongated bowls offer more seating room. They generally require more floor length. Round bowls save space. The BAYROLL SH-S001 uses a round design. It measures 25.6 inches in length. This compact size fits small bathrooms better. You get ADA height in a smaller package. Elongated models like the Casta Diva CD-W001 measure 26.9 inches long. Choose round for tight spaces. Choose elongated for added comfort. Your bathroom size determines the best shape.
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Select Dual Flush for Water Savings
Water conservation matters for many users. Dual-flush systems let you choose volume. You use less water for liquid waste. The HOROW T0338W includes a dual-flush siphon system. This feature aids water efficiency. You reduce usage without sacrificing power. Some models lack this option. The Casta Diva CD-W001 uses air pressure instead. Check the flush type in the specs. Dual flush offers flexibility. It helps you manage water bills. This spec is important for eco-conscious buyers. Compare options to find the right balance.
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Consider Smart Features for Hygiene
Smart toilets add convenience and hygiene. Features like bidets and foam shields improve comfort. The EPLO U8MAX includes a foam shield. This feature prevents splashing and odor. The Erdoru OPT25 offers an air dryer. You get hands-free drying. These features require power outlets. Not all ADA toilets include them. The Swiss Madison SM-1T254 focuses on ceramic durability. It lacks electronic components. Decide if you need automation. Smart features add cost and complexity. Simple models are easier to maintain. Check the included components list carefully.
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Verify Rough-In Size Compatibility
Rough-in size must match your plumbing. Most models require a 12-inch rough-in. This is the distance from the wall to the drain center. The HOROW T0338W needs a 12-inch rough-in. The BAYROLL SH-S001 also requires 12 inches. Verify this measurement before installation. A mismatch prevents proper fitting. You cannot adjust this dimension easily. Check the spec sheet for exact requirements. Most listed products use the standard 12-inch size. Confirm your wall-to-drain distance matches. This step ensures a successful installation. Do not skip this verification.
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Check Design Style Preferences
Aesthetic choices matter for bathroom design. One-piece designs offer a sleek look. They are easier to clean. The HOROW T0338W is a one-piece unit. It has no tank seams. The Swiss Madison SM-1T254 is also one-piece. Two-piece models have a separate tank. They may collect dirt in the joint. One-piece units look more modern. The Erdoru OPT25 features a modern style. Check the design attribute in the specs. One-piece units often cost more. They provide a cleaner appearance. Choose based on your visual preference.
Frequently asked questions
What is the standard ADA toilet seat height?
ADA compliance requires a seat height between 17 and 19 inches from the floor. All models in this list meet that standard. This range helps users stand up easily. It reduces strain on knees and hips. You get consistent accessibility across different brands and designs.
Do all these toilets have a one-piece design?
Yes, every model listed is a one-piece design. This construction joins the bowl and tank into a single unit. It eliminates gaps where dirt can collect. The seamless look also makes cleaning easier. You get a modern aesthetic with fewer crevices to maintain.
Which toilets include bidet features for better hygiene?
Several smart models include bidet functions for improved hygiene. The EPLO U8MAX and Erdoru OPT25 offer warm water washing and air drying. The WITMYA Titan02 Ultra-B adds a foam shield. These features provide hands-free convenience and thorough cleaning without extra tools.
How does dual-flush technology save water?
Dual-flush systems let you choose between a full or partial flush. The HOROW T0338W and Swiss Madison St. Tropez use this method. You use less water for liquid waste. This reduces consumption without sacrificing flushing power. It supports water conservation in your bathroom routine.
Are there options for very narrow bathrooms?
Yes, narrow designs fit tight floor plans well. The HOROW T0338W measures just 15 inches wide. The DeerValley DV-2F52531 is even narrower at 13 inches. These slim profiles save floor space. You maintain ADA height while accommodating smaller room dimensions effectively.
What is the difference between elongated and round bowls?
Elongated bowls offer more seating room and are easier to clean. Most listed models use this shape. Round bowls save space and suit small bathrooms. The BAYROLL SH-S001 is a round option. Your choice depends on available floor area and comfort preferences.
Do smart toilets require electrical outlets?
Most smart toilets need an outlet for bidet and heating features. The EPLO U8MAX and Erdoru OPT25 require power. However, the Los Flexi LFNE2 operates without electricity. It uses mechanical pressure for flushing and bidet functions. This option works in bathrooms without nearby outlets.














