Skip to product information

TOTO

TOTO S5 Electronic Bidet Toilet Seat

TOTO S5 Electronic Bidet Toilet Seat

Model: SW3446#01

Regular price
Price: $682.00
Regular price
List Price: $974.00
Sale price
Price: $682.00
You Save: $292.00 (30%)
Size
Color

In stock

View Cart

Now that the C5 has been discontinued, the NEW TOTO WASHLET S5 Electric Bidet Toilet Seat is available – A Smarter, Cleaner, More Comfortable Bathroom Experience. Instant Endless Warm Water, Slimmer Look and a Nightlight is just what the market was waiting for.

Upgrade your daily routine and bring modern comfort into your home with the TOTO WASHLET S5 Electric Bidet Toilet Seat. Designed for those who value hygiene, comfort, and innovation, the S5 offers a spa-like experience that makes every visit cleaner, easier, and more refreshing.

Whether you’re a busy professional, a parent, or simply someone who appreciates smart living, the TOTO Washlet S5 transforms your bathroom into a sanctuary of wellness and comfort.

Clean, Comfortable, and Completely Customizable

The WASHLET S5 provides instant warm water cleansing that’s far more soothing and effective than toilet paper. Choose from front, rear, and soft rear wash options, plus oscillating and pulsating spray modes for a custom clean every time.

Its sleek, low-profile design fits beautifully in any modern bathroom, upgrading your standard elongated toilet seat with advanced bidet technology.

Everyday Luxury with Built-In Smart Features

Enjoy the warmth of a heated seat with five adjustable temperature settings that keep you comfortable year-round. A built-in nightlight softly illuminates the bowl for safe use during the night—perfect for shared bathrooms or family homes.

When your cleansing cycle ends, the warm air dryer gently dries the area with adjustable temperatures. This feature minimizes the need for toilet paper, enhancing comfort while reducing waste.

Hands-Free Hygiene for Modern Living

TOTO’s advanced EWATER+® system automatically sanitizes the wand before and after each use, eliminating the need for chemical cleaners. The PREMIST® function lightly coats the toilet bowl before each use, helping waste wash away more easily and keeping the surface cleaner for longer.

These automated cleaning features make the S5 both a luxurious and practical addition for any household seeking improved hygiene with less maintenance.

Personalized Comfort for Every User

The slim, wireless remote control allows each family member to create their perfect experience. With four user memory settings, everyone can save preferred spray pressure, temperature, and nozzle position.

The SoftClose® lid and seat close quietly every time—ideal for light sleepers, families with children, or anyone who enjoys a calm, peaceful environment.

Why Choose the TOTO WASHLET S5?

Switching to a bidet seat means embracing a cleaner, more comfortable lifestyle. The WASHLET S5 is especially beneficial for:

  • Pregnancy and postpartum care
  • Post-surgery recovery
  • Menstrual cycles
  • Busy or stressful workweeks
  • Everyday relaxation and wellness

Using less toilet paper also supports sustainability and saves money—helping you protect the environment while enjoying superior cleanliness.

Key Features at a Glance

  • Instant warm water cleansing with customizable spray options
  • Heated SoftClose® seat with five temperature settings
  • Warm air dryer with adjustable temperature control
  • PREMIST® and EWATER+® systems for effortless hygiene and bowl cleanliness
  • EWATER+® auto-cleans the nozzle and wand
  • Built-in deodorizer to neutralize bathroom odors
  • Illuminated nightlight for nighttime visibility
  • Wireless remote with four user memory profiles
  • Quiet-close lid for a peaceful experience
  • Easy installation; fits most standard elongated toilets

Designed for Wellness, Comfort, and Convenience

Whether you’re focused on health, aging in place, or simply upgrading your lifestyle, the TOTO WASHLET S5 offers a thoughtful balance of technology, cleanliness, and comfort—helping you create a more hygienic, relaxing bathroom experience every day.

Warranty: Because we are a TOTO Authorized Dealer, you are entitled to their standard 1 Year Limited Warranty. After you purchase, come back and complete your TOTO Warranty Registration.

There are plenty of resources to help you pick the right bidet, install it and maintain it for years to come. Remember, you can always reach out to us with any questions.


Questions & Answers

Have a Question?

Ask a Question
  • Does this toilet require a rubber boot for installation

    The TOTO Drake two-piece toilet does not require any special rubber boot to install. It connects to a standard 12-inch rough-in floor flange using a wax ring or wax-free gasket (sold separately), and the tank-to-bowl gasket, bolts, and mounting hardware are included in the box. The S5 WASHLET then mounts to the bowl and plugs into a nearby GFCI outlet.

  • Can this be installed on a kohler elevated seat?

    The TOTO WASHLET S5 mounts directly onto the toilet bowl using a universal mounting plate that fits standard two-bolt elongated bowls with 5.5-inch bolt spacing, including most Kohler elongated models. It replaces your existing seat and is not designed to attach on top of an aftermarket raised/elevated seat riser. Confirm your Kohler bowl is elongated with standard bolt spacing before ordering.

  • What color is the night light ?

    The TOTO WASHLET S5's nightlight is a soft blue glow that gently illuminates the bowl in the dark. It turns on automatically in low light and shuts off on its own once the room is bright again, so you can find the toilet at night without switching on the overhead light.

  • What TOTO color would match BISCUIT toilet?

    To match a Biscuit toilet, choose the TOTO WASHLET S5 in Sedona Beige (#12) — TOTO's closest match to Kohler Biscuit and American Standard Linen. TOTO's Cotton White (#01) is a true white and will read too bright next to Biscuit. Because off-white tones shift under different lighting, compare a swatch against your toilet before finalizing.

  • Does a Toto bidet fit properly on a Kohler toilet?

    Toto bidet seats (Washlet) fit most standard, two-piece Kohler toilets, but fitment depends heavily on the specific toilet model's shape (elongated or round) and the space between the seat bolts and the tank. While many install successfully with minor adjustments, some Kohler models with "French curve" designs or tight, one-piece tanks may have compatibility issues. You're welcome to contact us at 720-388-1349.

  • we bought TOTO Washlet toilet/bidet with remote control. Bidet stopped responding to remote control. What can be done to fix it?

    First thing I'd do is replace the batteries in the remote.  If that doesn't work, I'd turn the bidet off and back on by unplugging and plugging the electrical cord.  If the remote is stil not working, you should contact TOTO at 888-295-8134 and press option 4 for tech support.

  • Is it as easy to install —I have a small bathroom and a standard Toto toilet. Not a very handy fixer upper.

    It is easy to install.  If you can attach 2 hoses together, you can do it.  Don't forget, you need to plug in the seat to a GFI circut.  You're welcome to call me to discuss (720-388-1349)


    Thank you,

    Neal

    Owner

  • My bidet came broken with a piece under the seat chipped and it doesn’t work. Please advise how to get a replacement or refund

    We're so sorry to hear your TOTO Washlet S5 arrived damaged! If the product was damaged during shipping or is defective, we will take full responsibility and cover the cost of returning the item and/or replacing it. Please contact us at customercare@everflowbidets.com or call us at 720-388-1349 (Mon–Sat, 8am–6pm Eastern) with your order number and photos of the damage. We'll get this resolved for you as quickly as possible. Thank you for your patience!