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TOTO WASHLET S5 Electronic Bidet Toilet Seat

TOTO WASHLET S5 Electronic Bidet Toilet Seat

4.7· 374 ratings

Best price now

$668.00at BidetKing.comObserved at 7:28 AM

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Our take on the TOTO WASHLET S5 Electronic Bidet Toilet Seat

The TOTO WASHLET S5 is an electronic bidet seat for elongated toilets, with a multifunction remote, warm air dryer, automatic air deodorizer and EWATER+ bowl misting. It uses an instantaneous water heater, so warm water does not run out, and it docks onto a mounting plate for easier removal and cleaning. The best new price is $668.00 at BidetKing.com as of November 5, 2026, with 4 stores listing it new.

Best forElongated-toilet owners upgrading to a bidet seatHouseholds that want a remote rather than side controlsBuyers who want a warm air dryer and deodorizerRenters who prefer a seat over a full bidet toilet
Pros
  • Remote control keeps all functions off the seat
  • Instantaneous heater gives unlimited warm water
  • Warm air dryer and automatic deodorizer included
  • EWATER+ treated mist helps keep the bowl cleaner
  • Docking station makes the seat easy to lift off for cleaning
Cons
  • Plastic seat and lid at this price
  • Needs a power outlet near the toilet
  • Elongated bowl only; will not fit round toilets
  • 15.4 lbs and 21 inches long, so check bowl fit first
  • Premium price compared with basic bidet seats

TOTO WASHLET S5 Electronic Bidet Toilet Seat prices at every store

  • BidetKing.comNew

    In stock

    $668.00Observed at 7:28 AM
    Visit store
  • WayfairNew

    In stock

    $682.00Observed at 7:28 AM
    Visit store
  • WalmartNew

    In stockSold by Need Direct

    $682.00Observed at 7:28 AM
    Visit store
  • sognaretile.comNew

    In stock

    $974.00Observed at 7:28 AM
    Visit store

Also available at

  • Bath4AllCheck price at Bath4All
  • Bidets USACheck price at Bidets USA
  • Clear Moon BidetsCheck price at Clear Moon Bidets
  • Ferguson HomeCheck price at Ferguson Home
  • LartesiaCheck price at Lartesia
  • PerigoldCheck price at Perigold
  • PlumbersStock.comCheck price at PlumbersStock.com
  • Plumbing OverstockCheck price at Plumbing Overstock
  • PremierBidets.comCheck price at PremierBidets.com

TOTO WASHLET S5 Electronic Bidet Toilet Seat price history

Lowest price we've seen: $668.00 on Nov 5 at BidetKing.com. Tracked across 13 stores since Nov 5.

What reviewers say

Owners rate the S5 highly, at 4.7 out of 5 from 374 ratings. Most praise the remote, the steady warm water and the dryer; complaints tend to focus on price and the need for an outlet.

Pros
  • Remote control is easy to use
  • Warm water stays hot with no tank to run out
  • Dryer and deodorizer work well
  • Seat is simple to remove for cleaning
Cons
  • Expensive for a plastic seat
  • Requires a nearby power outlet
  • Fit is limited to elongated bowls

Specifications

Type
Bidet Toilet Seat
Included Accessories
Multifunction Remote Control
Bowl Shape
Elongated
Size Dimensions
21" (length)
Size Weight
15.4 lbs
Seat Size
Elongated
Seat Type
Bidet seat, Elongated
Seat Features
Bidet Functionality
Seat Material
Plastic
Color
Sedona Beige, Cotton White
Height
5.5"
Length
21"
Style
Contemporary Lid
Width
15.06''
Design Highlights
Warm Air Dryer, Automatic Air Deodorizer, Docking Station
Design Shape
Elongated
Included Components
Mounting hardware, Connection hardware
Material Construction
Plastic
Cleaning Features
EWATER+
Age Range
Adult
Typical Users
Adults
Solution For
Odor control

Questions and answers

Is the TOTO WASHLET S5 worth it?
If you want a remote-controlled seat with a dryer, deodorizer and endless warm water, the S5 covers all of it in one unit. At $668.00 at BidetKing.com as of November 5, 2026, it costs more than basic bidet seats, so the extras are what you pay for.
Will it fit my toilet?
It fits elongated bowls only, at 21 inches long and 15.06 inches wide. Measure your bowl and confirm an outlet reaches the toilet before buying.
Does the warm water run out?
No. The instantaneous water heater warms water as it flows, so there is no tank to drain. That also helps with energy use compared with tank heaters.
What is in the box?
The seat, a multifunction remote control, mounting hardware and connection hardware. You supply the water connection to your existing toilet supply.
How does it compare with the S7?
The S7 adds features such as auto open and close and a heated seat with more settings. The S5 keeps the core bidet, dryer, deodorizer and remote at a lower price.
When is it cheapest?
Bidet seat prices move with sales events. The best new price seen is $668.00 at BidetKing.com as of November 5, 2026; check the price history before buying.
Where is the TOTO WASHLET S5 Electronic Bidet Toilet Seat cheapest?
At BidetKing.com, for $668.00, as of our latest check.
What do buyers say about the TOTO WASHLET S5 Electronic Bidet Toilet Seat?
Rated 4.7 out of 5 from 374 ratings.
Where can I buy the TOTO WASHLET S5 Electronic Bidet Toilet Seat?
13 stores we checked sell it, including BidetKing.com, Wayfair, Walmart, sognaretile.com, Bath4All.

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