

Supreme® II WASHLET®+ S300e One-Piece Toilet - 1.28 GPF

An elongated, beautifully sleek one-piece design. Features our industry-leading Tornado flushing system (see SmartFact below) and CEFIONTECT ceramic glaze, which creates an extraordinarily smooth, ion-barrier surface to help keep the bowl cleaner with every flush. Universal Height. This toilet only sold with a compatible WASHLET®+ WASHLET®. See compatible WASHLET below in the related products section.
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Details
- High-tech Electronic Bidet Seat and Toilet Combination
- Concealed supply connection for seamless installation
- High-efficiency TORNADO FLUSH® system - 1.28 GPF (4.8 LPF)
- CEFIONTECT® ceramic glaze minimizes waste from sticking to porous ceramic surfaces
- Universal Height
- Chrome plated trip lever
- 12" Rough-in, less supply
- Elongated front bowl and WASHLET+ S7A and tank set
- EWATER+® auto-cleans wand and bowl after every use
- PREMIST® automatically mists the bowl before each use
- Multifunction pearl white block-style remote control
- Auto open/close lid
- Night light
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- High-tech Electronic Bidet Seat and Toilet Combination
- Concealed supply connection for seamless installation
- High-efficiency TORNADO FLUSH® system - 1.28 GPF (4.8 LPF)
- CEFIONTECT® ceramic glaze minimizes waste from sticking to porous ceramic surfaces
- Universal Height
- Chrome plated trip lever
- 12" Rough-in, less supply
- Elongated front bowl and WASHLET+ S7 and tank set
- EWATER+® auto-cleans wand and bowl after every use
- PREMIST® automatically mists the bowl before each use
- Multifunction pearl white block-style remote control
- Night light
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- High-tech Electronic Bidet Seat and Toilet Combination
- System includes toilet and WASHLET®
- Concealed supply connection for Seamless Installation
- TORNADO FLUSH™ flushing system
- CEFIONTECT® Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- EWATER+® on wand and bowl
- Elongated front bowl
- Docking Station for easy cleaning and installation
- 12" Rough-in, less supply
- Remote Control operation
- Heated Seat with Temperature Control
- PREMIST® on bowl before each use
- Automatic air deodorizer
- Warm air drying with three variable temperature settings
- Front and rear warm water cleansing with adjustable temperature and pressure control
- Quick release feature
- Auto open/close lid
- Night Light
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - SKIRTED DESIGNWhat's this?
Toto Tip:
The modern and elegant skirted design conceals the trapway and features smooth lines that are easy to clean and maintain. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- High-tech Electronic Bidet Seat and Toilet Combination
- System includes toilet and WASHLET®
- Concealed supply connection for Seamless Installation
- TORNADO FLUSH™ flushing system
- CEFIONTECT® Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- EWATER+® on wand and bowl
- Elongated front bowl
- Docking Station for easy cleaning and installation
- 12" Rough-in, less supply
- Remote Control operation
- Heated Seat with Temperature Control
- PREMIST® on bowl before each use
- Automatic air deodorizer
- Warm air drying with three variable temperature settings
- Front and rear warm water cleansing with adjustable temperature and pressure control
- Quick release feature
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - SKIRTED DESIGNWhat's this?
Toto Tip:
The modern and elegant skirted design conceals the trapway and features smooth lines that are easy to clean and maintain. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- High-tech Electronic Bidet Seat and Toilet Combination
- System includes toilet and WASHLET®
- Concealed supply connection for Seamless Installation
- TORNADO FLUSH™ flushing system
- CEFIONTECT® Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- EWATER+® auto-cleans the wand
- Elongated front bowl
- Docking Station for easy cleaning and installation
- 12" Rough-in, less supply
- Remote Control operation
- Heated Seat with Temperature Control
- PREMIST® on bowl before each use
- Automatic air deodorizer
- Warm air drying with three variable temperature settings
- Adjustable water temperature and volume
- Gentle Aerated, Warm Water, Dual Action Spray with oscillating and pulsating feature
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - SKIRTED DESIGNWhat's this?
Toto Tip:
The modern and elegant skirted design conceals the trapway and features smooth lines that are easy to clean and maintain. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- High-tech Electronic Bidet Seat and Toilet Combination
- System includes toilet and WASHLET®
- Concealed supply connection for Seamless Installation
- TORNADO FLUSH™ flushing system
- CEFIONTECT® Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- EWATER+® auto-cleans the wand
- Elongated front bowl
- Docking Station for easy cleaning and installation
- 12" Rough-in, less supply
- Convenient arm control panel
- Heated Seat with Temperature Control
- Water PREMIST of bowl before each use
- Automatic air deodorizer
- Warm air drying with three variable temperature settings
- Adjustable water temperature and volume
- Gentle Aerated, Warm Water, Dual Action Spray with oscillating and pulsating feature
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - SKIRTED DESIGNWhat's this?
Toto Tip:
The modern and elegant skirted design conceals the trapway and features smooth lines that are easy to clean and maintain. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- System includes toilet and WASHLET®
- 28-5/16"L x 17-1/2"W x 25-9/16"H
- Concealed supply connection for Seamless Installation
- Tornado Flush™ flushing system
- CEFIONTECT™ Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- One-piece decorative high profile toilet
- Elongated front bowl
- Chrome trip-lever included
- 12" Rough-in, less supply
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - SKIRTED DESIGNWhat's this?
Toto Tip:
The modern and elegant skirted design conceals the trapway and features smooth lines that are easy to clean and maintain. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- System includes toilet and WASHLET®
- 28-5/16"L x 18-13/16"W x 25-9/16"H
- Concealed supply connection for Seamless Installation
- Tornado Flush™ flushing system
- CEFIONTECT™ Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- One-piece decorative high profile toilet
- Elongated front bowl
- Chrome trip-lever included
- 12" Rough-in, less supply
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - WaterSenseWhat's this?
Toto Tip:
A partnership program sponsored by EPA, seeking to protect the future of our nation's water supply by promoting water efficiency and enhancing the market for water-efficient products. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- System includes toilet and WASHLET®
- 28-5/16"L x 17-1/2"W x 25-9/16"H
- Concealed supply connection for Seamless Installation
- TORNADO FLUSH™ flushing system
- CEFIONTECT® Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- EWATER+® on bowl and wand
- Elongated front bowl
- Chrome trip-lever included
- 12" Rough-in, less supply
- One-piece decorative high profile toilet
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - SKIRTED DESIGNWhat's this?
Toto Tip:
The modern and elegant skirted design conceals the trapway and features smooth lines that are easy to clean and maintain. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.
- System includes toilet and WASHLET®
- 28-5/16"L x 17-1/2"W x 25-9/16"H
- Concealed supply connection for Seamless Installation
- TORNADO FLUSH® flushing system
- CEFIONTECT® Glaze prevents debris from sticking to ceramic surfaces, making them easier to clean
- ADA Compliant
- Universal Height
- EWATER+® on the bowl & wand
- Elongated front bowl
- Chrome trip-lever
- 12" Rough-in, less supply
- One-piece decorative high profile toilet
- CEFIONTECT®What's this?
Toto Tip:
CEFIONTECT® ceramic glaze creates an extraordinarily smooth surface that helps keep the bowl cleaner longer. - EWATER+What's this?
Toto Tip:
After each flush, EWATER+ mists on the wand and toilet bowl, reducing the need for harsh cleaning chemicals. - TORNADO FLUSH®What's this?
Toto Tip:
The TORNADO FLUSH® features two powerful nozzles that create a centrifugal, cyclonic rinsing action which reduces waste buildup and keeps the bowl cleaner. This high-efficiency system is more effective in one flush than most toilets are with multiple flushes.
- CEFIONTECT®What's this?
- ADA CompliantWhat's this?
Toto Tip:
Serves people of every age and capability, without additional adaptation or specialization, and so can be enjoyed by everyone, always optimized for the best experience. - Universal HeightWhat's this?
Toto Tip:
Takes into account people of all ages and abilities, so that everyone's bathroom experience is elegant and accessible every time. - What's this?
Toto Tip:
TOTO has always been an industry leader in green technology. TOTO currently offers a number of products that meet the new California Green Buildings Standards Code (known as CalGreen). These include toilets, faucets, showers, flush valves, and urinals all with superior performance. - WaterSenseWhat's this?
Toto Tip:
A partnership program sponsored by EPA, seeking to protect the future of our nation's water supply by promoting water efficiency and enhancing the market for water-efficient products. - What's this?
Toto Tip:
Complies with California Proposition 65 warning requirements.
- ADA CompliantWhat's this?
TOTO People-Centered Design Smart Fact
The Supreme II One-Piece HET uses our Tornado Flush Technology, which siphons water with two powerful nozzles, harnessing the power of water and gravity to maximize cleaning and use water more efficiently.