TOTO WASHLET® S2 Smart Bidet Seat
The TOTO WASHLET® S2 is the ideal way to experience the comfort, cleanliness, and convenience of a premium bidet seat.
Offered as an upgrade with ToiletKing’s Deluxe Collection, the S2 combines warm-water cleansing, a heated seat, automatic self-cleaning technologies, and intuitive controls into an affordable luxury upgrade.
If you’ve been curious about adding a bidet seat to your home, the S2 offers many of TOTO’s most popular innovations while remaining simple and easy to use. The S2 features EWATER+®, PREMIST®, an instantaneous water heater, warm air dryer, automatic deodorizer, heated seat, and a convenient arm-mounted control panel.

Why Homeowners Love the TOTO S2
A cleaner, more comfortable bathroom experience
Enjoy adjustable warm-water cleansing with front and rear wash modes, oscillating and pulsating spray patterns, adjustable pressure, and customizable water temperature.
Self-cleaning technology
EWATER+® automatically cleans the spray wand after every use, while PREMIST® helps keep the toilet bowl cleaner by lightly misting it before use.

Everyday comfort
The heated seat, warm air dryer, and automatic deodorizer make every visit more comfortable while reducing toilet paper usage.
Simple, intuitive operation
The convenient side-mounted arm control panel provides quick access to all of the S2’s core features without the need for a separate remote.
Cleaning Technology

The S2 incorporates several technologies that work together to improve hygiene while reducing cleaning.
EWATER+®
Automatically cleans the spray wand after every use using electrolyzed water.
PREMIST®
Automatically mists the bowl before each use to help reduce waste from sticking.
Self-cleaning wand
The spray wand cleans itself before and after every use.
CLEAN RESIN®
Specialized materials help keep both the seat and spray wand cleaner over time.
Together, these technologies help reduce maintenance while improving everyday cleanliness.
Schedule your installation today.
Comfort & Personalization
Heated seat
Adjustable seat temperature provides year-round comfort.
Endless warm water
The instantaneous water heater provides continuous warm water while improving energy efficiency.
Warm air dryer
Warm air dryer
Automatic deodorizer
Helps maintain a fresher bathroom after every use.
Adjustable wash settings
Customize spray position, water pressure, and water temperature for your preferred level of comfort.
Smart Features
Convenient arm control panel
All major functions are controlled using the integrated side panel, making operation simple and intuitive.
Night light
Soft lighting illuminates the bowl during nighttime visits.
SoftClose® seat
Closes gently and quietly every time.
Auto Energy Saver
Automatically reduces seat temperature when inactive to help conserve energy.
Docking station
Makes removing the seat for cleaning and maintenance quick and easy.
Pricing & Installation

Installing a premium electronic bidet seat involves more than replacing a toilet seat.
ToiletKing professionally installs, tests, and demonstrates every S2 to ensure every feature operates exactly as designed.
What’s Included
✔ Professional installation
✔ Water supply connection
✔ Operational testing
✔ Feature walkthrough
✔ Complete cleanup
Key Specifications:
High-tech electronic bidet seat
Compatible with most elongated toilets
EWATER+®
PREMIST®
Instantaneous water heater
Warm air dryer
Automatic deodorizer
Heated seat
SoftClose® seat
Night light
Convenient arm-mounted control panel
Available in:
- Cotton
- Sedona Beige

Is This Bidet Right For You?
Great Fit If You Want:
• Your first premium bidet seat
• Better personal hygiene
• Heated seating
• Warm-water cleansing
• Luxury comfort at an exceptional value
Consider the S5 If You Want:
• Wireless remote control
• Personalized memory settings for multiple users
• A more customizable luxury experience
This is the bidet for me.
Why ToiletKing?
The TOTO WASHLET® S2 Smart Bidet Seat is Perfect For
- Primary bathrooms
- Luxury bathroom remodels
- Homeowners wanting personalized bidet settings
- Families with multiple users
- Customers pairing with Deluxe and King’s Throne toilets
Northern Virginia Service Area
- Arlington
- Alexandria
- Ashburn
- Leesburg
- Sterling
- Fairfax County
- Loudoun County
- Prince William County
Maryland Service Area
- Bethesda
- Rockville
- Gaithersburg
- Silver Spring
- Montgomery County
- Prince George’s County
Frequently Asked Questions
What makes the S2 different from the S5?
The S2 includes many of TOTO’s signature comfort and hygiene technologies—including EWATER+®, PREMIST®, a heated seat, warm-water cleansing, warm air drying, and an automatic deodorizer—but it uses a convenient arm-mounted control panel instead of the S5’s wireless remote with personalized memory settings.
Does the S2 fit my toilet?
Yes. The S2 is compatible with most elongated toilets, including many TOTO and non-TOTO models. We’ll verify compatibility before installation.
Does it require electricity?
Yes. The S2 plugs into a standard 120V GFCI outlet.
Does it clean itself?
Yes. The S2 features EWATER+®, PREMIST®, a self-cleaning wand, and CLEAN RESIN® technology to help reduce maintenance and improve hygiene.
Do you offer a warranty?
The S2 includes TOTO’s one-year limited warranty, and your installation is backed by ToiletKing’s installation warranty.