Best Washlet One Piece Toilets in 2026

Daisy
Last Updated: Jan 23, 2026

At a Glance: Our Top Picks for Washlet One Piece Toilets

TOTO MS854114ELG#01 Eco Ultramax ADA Elongated One-Piece Toilet with Sanagloss, Cotton White, 16.62" x 28.18" x 29.12"
#TOP1
Toto Ms854114Elg#01 Eco Ultramax Ada Elongated One-Piece Toilet
9.5
PM SCORE
WOODBRIDGE One Piece 1.1GPF/1.6 GPF Dual Flush Elongated Toilet with Advance Smart Bidet Toilet in White
#TOP2
Woodbridge One Piece 1.1Gpf/1.6 Gpf Dual Flush Elongated
9.3
PM SCORE
TOTO MS854114E#01 Eco Ultramax Elongated One Piece Toilet, Cotton White
#TOP3
Toto Ms854114E#01 Eco Ultramax Elongated One Piece Toilet,
9.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Washlet One Piece Toilets of 2026

Market Overview
Washlet One Piece Toilets Reviewed
  • Reviews Analyzed: 983 Items
  • PM Avg. Rating: 4.6 / 10
28 Products Evaluated
  • Highest Price: $3,156.49
  • Lowest Price: $292.85
  • Avg. Price: $953.16

Toto Ms854114Elg#01 Eco Ultramax Ada Elongated One-Piece Toilet With Sanagloss, Cotton White, 16.62" X 28.18" X 29.12"

TOTO
MS854114ELG-01
0.00 X 0.00 X 0.00 Inches
75.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Eco UltraMax Cotton One Piece Elongated Toilet with E-Max Flush System and SanaGloss

Woodbridge One Piece 1.1Gpf/1.6 Gpf Dual Flush Elongated Toilet With Advance Smart Bidet Toilet In White

WOODBRIDGE
T-0022
26.38 X 14.50 X 27.88 Inches
125.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Including WOODBRIDGE bath one piece toilet and bidet seat, bidet seat fit the toilets perfect

✅Map Flush 1000 Grams: Best Maximum Performance Flush score of 1000 grams. Highly Recommended Map Scoring Toilet

✅Sleek, low profile skirted elongated toilet, comfort height, water sense, high-efficiency

✅Advanced bidet seat- smart toilet seat with temperature controlled wash functions and air dryer

✅The self-cleaning nozzle extends to release a warm, soothing stream of aerated water

✅Seat temperature can be adjusted with 5 levels to achieve maximum comfort

Toto Ms854114E#01 Eco Ultramax Elongated One Piece Toilet, Cotton White

TOTO
MS854114E#01
0.00 X 0.00 X 0.00 Inches
19.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Boom Inc 5.51

Features

Sleek high profile one piece toilet

#TOP4

Toto Ms854114El#03 Eco Ultramax Ada Elongated One Piece Toilet, Bone

TOTO
MS854114EL#03
29.00 X 17.00 X 30.00 Inches
65.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

E-Max Flushing System (1. 28 Gpf/4. 8 Lpf)

Complete with SoftClose seat, or upgrade to a Washlet

Fast Flush: Wide 3-Inch flush valve is 125 percent larger than conventional 2-Inch flush valves.

Wider, 2-1/8-Inch computer designed, fully glazed trapway

Length 28-Inch, Bowl Rim Height 16-1/2-Inch, Seat Height 17-Inch, Tank Height 27-1/2-Inch, Tank Width 16-1/2-Inch

Toto Ms920Cemfg#01 1.28-Gpf/0.9-Gpf Washlet With Integrated Toilet G400, Cotton White

TOTO
MS920CEMFG#01
28.62 X 15.37 X 26.93 Inches
102.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

WASHLET bidet seat toilet with integrated dual flush toilet with 3D Tornado Flush technology

Front and rear warm water cleanse with five adjustable temperature and pressure settings

The CEFIONTECT glaze and PreMist function gives the toilet bowl a lubricious quality that helps prevent waste from adhering

Features luxury auto open and close lid and seat with heated seat, warm air dryer, and air deodorizer for added comfort

Universal Height, ADA compliant, WaterSense certified, and CAL Green compliant.Trap Diameter:2-3/4 inch

Toto Ms854114Sl#12 Ultramax Ada One Piece Toilet, Sedona Beige

TOTO
MS854114SL#12
0.00 X 0.00 X 0.00 Inches
97.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

Toto MS854114SL#12 ADA ULTRAMAX ONE PIECE TOILET SEDONA BEIGE

G-Max flushing system: Quiet, powerful, commercial grade flushing performance

Complete with SoftClose seat, or upgrade to a Washlet

Fast Flush: Wide 3-Inch flush valve is 125 percent larger than conventional 2-Inch flush valves

Wider, 2-1/8-Inch computer designed, fully glazed trapway

G-Max flushing system: Quiet, powerful, commercial grade flushing performance

Complete with SoftClose seat, or upgrade to a Washlet

Fast Flush: Wide 3-Inch flush valve is 125 percent larger than conventional 2-Inch flush valves

Wider, 2-1/8-Inch computer designed, fully glazed trapway

Length 28-Inch, Bowl Rim Height 14-5/8-Inch, Seat Height 17-1/4 -Inch, Tank Height 27-1/2-Inch, Tank Width 16-1/2-Inch

Winzo Wz5081 Elongated One Piece Toilet Low Profile, High Efficiency Flush 1.28 Gpf With Soft Close Seat White

WINZO
27.50 X 15.35 X 23.00 Inches
103.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WinZo 6.36

Features

✅[ SLEEK DESIGN TOILET WITH LOWER PROFILE ] Fits for different bathroom, perfect for top space is limited.

✅ [ 3 INCH FLUSH FLAPPER WITH 1.28 GPF & LARGE TRAPWAY ] Great for stronger flush and faster flush and reducing the clogged issue.

✅[ INNOVATIVE FOUR CYCLONE FLUSHING SYSTEM]: Four nozzles holes create 360 degree fast flushing to clean the bowls completely with less water. Rimless design also for easier to clean and keep life hygiene.

✅ [ELONGATED BOWL WITH SOFT CLOSING SEAT ]: 18.5” Elongated bowl is more comfortable for most adults. Soft Closing Seat closes gently and quietly. Quick release design, easy to install, remove and maintain.

✅ Length:27.5", Width:15.35", Height:23”. Standard 12" rough-in. Standard Seat Height: 16.5”. Due to the bowl design, the toilet is incompatible with most of bidet seat. Please make sure the design and dimension will work for you before your purchase.

Toto Tcst624Cefgat4001 Legato 1.28 Gpf One Piece Elongated Chair Height Toilet With Tornado Flush Technology - Less Seat Cotton White

TOTO
CST624CEFGAT40#01
32.00 X 20.00 X 23.50 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

Elongated one-piece skirted design toilet is easier to maintain versus a two-piece toilet

Toto Tcst614Cefgat4001 Carlyle Ii 1.28 Gpf One Piece Elongated Toilet With Left Hand Lever - Less Seat

TOTO
CST614CEFGAT40#01
28.75 X 32.00 X 20.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Covered under TOTO's 1 year limited manufacturer warranty and a 1 year limited commercial warranty

Swiss Madison Well Made Forever Sm-1T274, St. Tropez One Piece Elongated Toilet Dual Vortex Flush 1.1/1.6 Gpf With 10" Rough In

SWISS MADISON WELL MADE FOREVER
SM-1T274
27.00 X 15.13 X 31.19 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Warehouse 9.90

Features

Dual-flush with high-performance Vortex 1.1 / 1.6 gallons per flush (GPF)

Durable Ceramic Material

Elongated bowl offers added room and comfort

Soft-Close, Quick-Release Toilet Seat

Includes Tank, Bowl, Seat, Wax Ring, Bolt Kit, and Cover Caps

Efficient One-Piece Toilet: Watersense 4.8L (1.26Gal) Map 1000G, 3 Flushing Modes, Modern Design - 27X15X31In.

HNON
21.00 X 26.50 X 33.00 Inches
128.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HNON 5.05

Features

Upgrade your bathroom with our modern one-piece toilet, featuring innovative "Kick to Flush" technology that requires no external power source. Simply kick the pedal to activate the powerful 360° whirlpool flushing system with top dual 1.06-1.59 GPF flush, providing high performance and efficient waste removal.

The smooth ceramic glaze surface of our toilet ensures effortless cleaning and maintenance. Our toilet comes with premium foam packaging, designed to prevent any damages during shipping, ensuring a safe and secure delivery to your doorstep.

Enjoy the ultimate comfort with our soft slow-closing seat cover, preventing any slamming noises after use. The easy installation process is made simpler with a one-key disassembly and assembly system.

Our toilet is perfect for both residential and commercial use, ensuring top-quality performance comparable to everyday conversations. Rest assured with our American cUPC certification, ensuring our product is trustworthy and up to the highest standards."

size:27*15*31inches,

#TOP12
Best For Toto

Toto Ms626124Cefg#12 Aimes Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, Beige-Ms626124Cefg One-Piece Toilet, Sedona Beige

TOTO
MS626124CEFG#12
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decorative Plumbing Pros 5.55

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Toto Ms442124Cefg-01 Nexus 2-Piece Elongated 1.28 Gpf Universal Height Toilet W/Cefiontect & Ss124 Softclose Seat, Washlet+ Ready (Cotton White)

TOTO
MS442124CEFG
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

TORNADO FLUSH Flushing System

Specially designed to accommodate a WASHLET

CEFIONTECT Glaze prevents debris from sticking to ceramic surfaces making them easier to clean

360degree Fully Skirted design

ADA Compliant

#TOP14
Best For Toto

Toto Ms624124Cefg#03 Legato Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, Bone-Ms624124Cefg One-Piece Toilet, Bone

TOTO
MS624124CEFG#03
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Supreme Kitchen Bath 5.66

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Toto Tms604124Cufg01 Ultramax Ii One-Piece Elongated 1.0 Gpf Universal Height Toilet And Softclose Seat Cotton

TOTO
MS604124CUFG#01
32.00 X 20.00 X 29.00 Inches
104.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Elongated one-piece toilet, easier to maintain versus a two-piece toilet

Toto Ms624124Cefg#11 Legato Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, White-Ms624124Cefg One-Piece Toilet, Colonial White

TOTO
MS624124CEFG#11
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Cosvalve Smart Toilet, Heated Seat, Foot Sensor Flush, Automatic Powerful Flush, Tankless Toilet Without Bidet, Knob Control White Night Light, Power Outage Flushing

COSVALVE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Superworthboutique 9.17

Features

Seat Warm and Comfortable: Seat heated to the optimal temperature for the human body - 37 degrees. Drive away the discomfort caused by cold weather.

Powerful Flush Toilet: Cosvalve toilet adopts advanced ceramics technology, so that make the cleaning of ceramic bowls easier. One piece tankless toilet with powerful flush core with a few water consumption.

Foot Sensor Flush: After using the toilet, flush the toilet through the foot sensor. Convenience of life while freeing your hands.

Soft Night Light: Smart toilet bowl light is a white led night light when you activates Knob control in night, Lighting up the toilet in a pleasant way, Prevent midnight accidents and make your trips to toilet safer for your family.

Power Outage Flushing: Occasionally there is no fear of power failure. Built-in batteries keep your smart toilet working. Built in battery can flush water approximately 2300 times.

#TOP18
Best For Toto

Toto Ms624124Cefg#12 Legato Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, Beige-Ms624124Cefg One-Piece Toilet, Sedona Beige

TOTO
MS624124CEFG#12
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decorative Plumbing Pros 5.55

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Toto Ms646234Cemfgn#01 Toilets And Bidets, Cotton

TOTO
MS646234CEMFGN#01
29.00 X 17.50 X 28.00 Inches
118.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Aquia IV 0.9 / 1.28 GPF Dual Flush One Piece Elongated Toilet with Push Button Flush - Seat Included

#TOP20
Best For Toto

Toto Ms624124Cefg#01 Legato Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, White-Ms624124Cefg One-Piece Toilet, Cotton White

TOTO
MS624124CEFG#01
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WC Supply Co. 8.15

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Toto Tcst604Cefgat4001 Ultramax Ii 1.28 Gpf One Piece Elongated Toilet With Left Hand Lever - Less Seat

TOTO
CST604CEFGAT40#01
32.00 X 20.25 X 28.75 Inches
99.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Covered under TOTO's 1 year limited manufacturer warranty and a 1 year limited commercial warranty

Toto Ms646124Cumfg01 Aquia Iv Onepiece Elongated Dual Flush 1.0 And 0.8 Gpf Universal Height Washlet Ready Toilet With Cefiontect Whitems646124Cumfg Cotton White

TOTO
MS646124CUMFG#01
28.25 X 15.19 X 28.13 Inches
122.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Faucets and More 9.87

Features

weight: 150.00

Toto Ms854114Sl#12 Ultramax Elongated One Piece 1.6 Gpf Ada Compliant Toilet With S500E Washlet Bidet Seat, Sedona Beige

TOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This item is a TOTO MS854114SL#12 Ultramax ADA One Piece Toilet, Sedona Beige

Purpose of use for Plumbing Fixtures, Toilets and Bidets

A REFRESHING CLEAN FOR EVERYONE - Instant and continuous warm water stream will last as long you need it; AIR-IN WONDER WAVE provides a gentle, yet effective clean every time by infusing air into each droplet; Oscillating and pulsating functions

STEP INTO A LAVISH STANDARD OF LIVING – SoftClose heated bidet seat provides consistent warmth coverage over full seat surface; Air deodorizer neutralizes bathroom odors with powerful air filters; Adjustable warm air dryer provides easy clean up

Toto Ms854114Sl#12 Ultramax Elongated One Piece 1.6 Gpf Ada Compliant Toilet With S550E Washlet Bidet Seat, Sedona Beige

TOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This item is a TOTO MS854114SL#12 Ultramax ADA One Piece Toilet, Sedona Beige

Purpose of use for Plumbing Fixtures, Toilets and Bidets

A REFRESHING CLEAN FOR EVERYONE - Instant and continuous warm water stream will last as long you need it; AIR-IN WONDER WAVE provides a gentle, yet effective clean every time by infusing air into each droplet; Oscillating and pulsating functions

STEP INTO A LAVISH STANDARD OF LIVING – Automatic open/close lid provides a hands-free experience by sensing when users approach and depart; Nightlight gently illuminates the room; Instant and continuous warm water stream will last as long you need it

Toto Ms854114Sl#12 Ultramax Elongated One Piece 1.6 Gpf Ada Compliant Toilet With K300 Washlet Bidet Seat, Sedona Beige

TOTO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

This item is a TOTO MS854114SL#12 Ultramax ADA One Piece Toilet, Sedona Beige

Purpose of use for Plumbing Fixtures, Toilets and Bidets

A REFRESHING CLEAN FOR EVERYONE - Instant and continuous warm water stream will last as long you need it; AIR-IN WONDER WAVE provides a gentle, yet effective clean every time by infusing air into each droplet; Oscillating and pulsating functions

STEP INTO A LAVISH STANDARD OF LIVING – SoftClose heated bidet seat provides consistent warmth coverage over full seat surface; Air deodorizer neutralizes bathroom odors with powerful air filters; Adjustable warm air dryer provides easy clean up

Toto® Washlet+® Ultramax® Ii One-Piece Elongated 1.28 Gpf Toilet And Washlet+® C5 Bidet Seat, Cotton White - Mw6043084Cefg#01

TOTO
MW6043084CEFG#01
28.38 X 16.63 X 28.75 Inches
115.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

WASHLET+ bidet seat and toilet, specially designed to conceal the WASHLET water supply and power cord

Toto® Aquia® Iv Two-Piece Elongated Dual Flush 1.28 And 0.9 Gpf Toilet With Cefiontect, Cotton White - Cst446Cemfgn#01

TOTO
CST446CEMFGN#01
27.56 X 15.50 X 30.25 Inches
83.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

POWERFUL PERFORMANCE WITH LESS FREQUENT CLEANING - TORNADO FLUSH swirls water in a circular pattern to fully wash the bowl surface. CEFIONTECT* is an ultra-smooth glaze that minimizes waste from sticking so that it is easily washed away. *Not available on Ebony color models.

Toto Ms646124Cemfgn#11 Toilets And Bidets, Colonial White

TOTO
MS646124CEMFGN#11
29.00 X 17.50 X 28.00 Inches
118.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Covered under TOTO's 1 year limited warranty

Top 10 one piece toilets washlet Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Toto 23
Cosvalve 1
Hnon 1
Swiss Madison Well Made Forever 1
Winzo 1
Woodbridge 1

Top 10 one piece toilets washlet Brands Pie Chart


We've carried out a comprehensive analysis of 983 reviews on one piece toilets washlet, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select one piece toilets washlet priced around $953.16, with top brands including alpha bidet, xek, bidetmate, simple project, esop, toto, eplo, woodbridge and tutaviaw and cosvalve

Our team of expert editors reviewed these high-quality items and handpicked the top 28 one piece toilets washlet for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, bidet king, xek us, northbay products, simple project, huixinyaoeu, unbeatablesale, inc, home essentials ✅ and eplo usa and faucets and more .

We are dedicated to assisting our users in finding the right toilets Products based on their needs, saving them considerable time when choosing which one piece toilets washlet to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.