10 Best One Piece American Standard Toilet of 2025

Tested and Reviewed: Top 10 One Piece American Standard Toilet deals with expert ratings from 8.1 to a perfect 10

June 2026 Edition

Editor's Choice

9.7

American Standard

American Standard 2034314.020 Champion 4 One-Piece Toilet with Toilet Seat, Elongated Front, Chair Height, White, 1.6 gpf

Editor's bottom line:

“This one piece american standard toilet is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

INDUSTRY-LEADING POWER: Equipped with a large 4-in. flush valve (102 mm) and 2-3/8-in. (60 mm) fully-glazed trapway this one-piece toilet is virtually clog-free
EASY-CLEAN ONE-PIECE TOILET: Sleek, seamless construction eliminates the crevices where dirt can hide, and EverClean inhibits stain and odor-causing buildup
CHAIR-HEIGHT COMFORT: 16 1/2-in. bowl height makes accessibility, sitting and standing easier and more comfortable
SLOW-CLOSE TOILET SEAT: Durable toilet seat with slow-close hinge eliminates slamming
INCLUDES: Chrome trip lever and bolt caps

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Picked by 397 people today

9.5

American Standard

American Standard 2403128.020 Compact Cadet 3 One-Piece Toilet with Slow-Close Seat, Elongated Front, Left-Hand Flush, White, 1.28 gpf

Main Highlights

PERFECT FOR SMALL SPACE: The elongated design of this compact toilet provides homeowners and renters with a comfortable alternative to a round-front toilet while fitting in the same space, making it ideal for smaller bathrooms
EASY-CLEAN ONE-PIECE TOILET: This American Standard toilet features seamless design eliminating gaps for easy cleaning. EverClean surface for hygiene. Seat features sanitary lift tab to avoid direct contact with seat
DESIGNED FOR COMFORT: This one piece elongated front toilet features a 16 ½ inch chair-height bowl (measured without seat) makes sitting and standing easier, and ideal for adults, seniors, and those with mobility issues.
HIGH-EFFICIENCY TOILET (HET): WaterSense certified, this efficient toilet with a slow close toilet seat uses 1.28 gpf (4.8 Lpf) and features a 3-in. flush valve and fully glazed 2-1/8 in. trapway for a powerful flush
TOILET INCLUDES: One-piece toilet, Slow-close sanitary lift tab seat, metal trip lever, color-matched bolt caps, EZ-Install Kit

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9.5

American Standard

American Standard 2004314.020 Champion 4 One-Piece Toilet with Toilet Seat, Elongated Front, Standard Height

Main Highlights

INDUSTRY-LEADING POWER: Equipped with a large 4-in. flush valve (102 mm) and 2-3/8-in. (60 mm) fully-glazed trapway this one-piece toilet is virtually clog-free
Easy to clean: EverClean surface eliminates accumulation between bowl and tank
SLOW-CLOSE TOILET SEAT: Durable toilet seat with slow-close hinge eliminates slamming
INCLUDES: Chrome trip lever and bolt caps
4" (102mm) non-adjustable, piston action Accelerator flush valve

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9.2

American Standard

American Standard 612AA001.020 Compact Cadet 3, One-Piece Toilet with Slow-Close Seat and Wax Ring, Elongated Front, Left-Hand Flush, One Piece Toilets, White, 1.28 gpf

Main Highlights

COMPLETE TOILET INCLUDES: Slow-close seat, metal trip lever, color-matched bolt caps, wax ring, EZ-Install Kit
ONE-PIECE TOILET: Sleek, seamless design eliminates the gaps where dirt can hide
PERFECT FOR SMALL SPACE: Elongated design is a comfortable alternative to a round front toilet and fits in the same space
EVERCLEAN SURFACE: Inhibits stain and odor-causing buildup
HIGH-EFFICIENCY TOILET (HET): WaterSense certified, this efficient toilet uses 1.28 gpf (4.8 Lpf) and features a 3-in. flush valve and fully glazed 2-1/8 in. trapway for a powerful flush

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9.0

American Standard

American Standard Studio S Right Height Elongated Toilet with Seat - Left Hand Trip Lever, Water-Saving High-Efficiency Toilet

Main Highlights

PowerWash Rim Cleaning System PowerWash Rim Cleaning System of the American Standard Toilet scrubs the bowl with every flush for a cleaner toilet and enhanced flushing performance, paired with an easy clean toilet seat for added convenience
Elongated Bowl with Concealed Trapway Siphon action jetted bowl with smooth-sided design for a sleek look and easier cleaning, this elongated toilet seat features a generous 9" x 8" water surface area
Comfortable ADA-Friendly Right Height Design (16-1/2" Rim Height) Our chair-height seating provides easier sitting and standing for accessible bathroom applications among other accessible comfort height ADA toilets
High Efficiency 1.28 GPF / 4.8 LPF (HET) Uses less water per flush while delivering powerful performance; meets EPA WaterSense criteria for water savings, supporting modern bathroom fixtures
Slow-Close, Easy Lift-Off Seat Included Top-mount slow close toilet seat prevents slamming and removes easily for quick cleaning; includes color-matched bolt hole covers
Lifetime Warranty on Chinaware Backed by a limited lifetime warranty on ceramic components, 5-year warranty on mechanical parts, and 1-year warranty on the seat for dependable, long-term performance in this modern toilet
12-Inch Rough-In (305 mm) Standard 12 wall-to-drain distance for easy installation and compatibility with most bathrooms, a practical option for modern bathroom upgrades
EverClean Surface Protection: Specially formulated to resist the buildup of stains and odors on the surface, ensuring your toilet remains pristine and fresher longer. This durable coating simplifies maintenance while preserving a polished look.
3-Inch Flush Valve for Powerful Flush Larger flush valve allows faster, more effective water release for reliable waste removal

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8.8

American Standard

American Standard 2403128.021 Compact Cadet 3, One-Piece Toilet with Slow Close Toilet Seat, Elongated Front

Main Highlights

Space-saving Comfort and Versatile Design - The compact toilet has a space-saving elongated bowl that fits in the footprint of a round-front toilet, ideal for smaller bathrooms without sacrificing comfort
ADA-compliant Accessibility & Ergonomic Seating - The elongated toilet seat provides a comfortable rim height for sitting and standing, designed for accessibility and ergonomic use
Superior Cadet 3 Performance - The toilets feature a 2-1/8 in. glazed trap-way and oversized 3in. flush valve to deliver a thorough, powerful flush, ensuring homeowners and families enjoy reliable, efficient performance every time
Slow-Close Seat and Lid - The American Standard toilet seat prevents slamming and provides silent, convenient operation; includes sanitary lift tab for hands-free contact
Watersense Certified Sustainability & Efficiency - The one piece toilet design uses just 1.28 gallons per flush (4.8 Lpf) and is WaterSense certified for maximum water conservation

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8.6

American Standard

American Standard 2851A104.020 Town Square S One-Piece Toilet with Seat, Elongated Front, Chair Height, White, 1.28 GPF

Main Highlights

Crown molding details inspired by classic American architecture
Coordinates with the entire Town Square S Bathroom Collection
One-piece design eliminates areas where dirt and grime build up
PowerWash rim scrubs the bowl clean with every flush
Chair-Height bowl for added ease and comfort

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8.3

American Standard

American Standard 2535128.020 1 Piece Loft Right Height Elongated Toilet, White

Main Highlights

BATHROOM TOILET: Cadet Loft One-Piece Elongated Comfort-Height Bathroom Toilet features a one-piece design, a comfort chair-height bowl, and a specially designed bowl surface for a toilet that stays cleaner longer
ONE-PIECE DESIGN: Features a one-piece design that eliminates areas where dirt builds up; Ultra-high efficiency flow rate of 1.28 gallons per flush (gpf)
COMFORT HEIGHT: Cadet Loft Toilet features a convenient chair height of 16-1/2 inches for accessible applications and is ADA Compliant; Includes slow-close and silent seat lid
Featuring EverClean easy to clean surface and permanent glaze additive right into the circulation piping, inhibiting stains and odors
INCLUDES: One 1-piece elongated comfort-height bathroom toilet with seat; Dimensions: 28-7/16 in x 14 in x 28-5/8 in, Chair Height: 16-1/2 in, Rough-In: 12 in, Trapway: 2-1/8 in

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8.1

American Standard

American Standard 215AA004.020 Cadet PRO Right Height Elongated 1.6 gpf 2-Piece Toilet, White

Main Highlights

TRADE EXCLUSIVE TANK
12-INCH ROUGH-IN
CHAIR-HEIGHT COMFORT Measures 17 tall, including seat, for ease of use compared to standard height. Slight variation in height may occur based on the height of the seat used.
ADA COMPLIANT Meets Americans with Disabilities Act requirements for use and accessibility
POWERWASH RIM Scrubs the bowl clean with every flush
FINISHING TOUCHES Includes color-matched bowl caps and trip lever
METAL PARTS Robust metal trip lever and metal shank fill valve
DURABLE CONSTRUCTION Made from quality vitreous china for strength and reliability
LESS SEAT - Toilet seat is sold separately

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Best Value

8.1

Save 10%

American Standard

American Standard 5020A65G.020 Traditional Luxury Elongated Toilet Seat Soft Close, White

10% Off

Main Highlights

Antimicrobial surface: EverClean protects against mold, mildew, odor- and stain-causing bacteria

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Our Best Overall Choice

Best Choice

9.7

American Standard

American Standard 2034314.020 Champion 4 One-Piece Toilet with Toilet Seat, Elongated Front, Chair Height, White, 1.6 gpf

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

INDUSTRY-LEADING POWER: Equipped with a large 4-in. flush valve (102 mm) and 2-3/8-in. (60 mm) fully-glazed trapway this one-piece toilet is virtually clog-free
EASY-CLEAN ONE-PIECE TOILET: Sleek, seamless construction eliminates the crevices where dirt can hide, and EverClean inhibits stain and odor-causing buildup
CHAIR-HEIGHT COMFORT: 16 1/2-in. bowl height makes accessibility, sitting and standing easier and more comfortable
SLOW-CLOSE TOILET SEAT: Durable toilet seat with slow-close hinge eliminates slamming
INCLUDES: Chrome trip lever and bolt caps

Show Price

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