Review

TOTO WASHLET+ S7A Review: Worth It? (October 2026)

Updated on · By the My Bidets team

The TOTO WASHLET+ S7A is a strong choice if you want an automatic lid, continuous warm water and wand and bowl cleaning features. Choose the S5 for its dryer and deodorizer, or compare the S7 if you want a WASHLET+ connection without the automatic lid.

TOTO WASHLET+ S7A, TOTO WASHLET+ S7A bidet seat

In this review

TOTO WASHLET+ S7A

Best for hands-free lid use8.8/10

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On this page (8 sections)
  1. Who should choose the TOTO WASHLET S7A?
  2. What changes between the S7A and S7?
  3. When is the Alpha Bidet UX Pearl a better fit?
  4. Which features matter most when choosing?
  5. How do you check fit before buying the S7A?
  6. What should you expect from installation and first use?
  7. How do you care for and use an electronic bidet seat?
  8. Is the TOTO WASHLET+ S7A right for you?

The TOTO WASHLET+ S7A review comes down to one key choice: do you want an automatic lid along with warm-water cleansing and wand and bowl cleaning? The S7A combines those features with personalized remote settings, while the S5 and S7 trade the automatic lid for other strengths.

This review compares the S7A with three alternatives and covers how to choose, check fit, plan installation and care for an electronic bidet seat. For a plain explanation of the brand, see what a TOTO WASHLET is.

Who should choose the TOTO WASHLET S7A?

The S7A suits households that will use its automatic open and close lid and want warm water and cleaning features built into one seat. The lid senses when a user approaches and departs, and the remote stores preferred settings for 4 users.

1

TOTO WASHLET+ S7A: Best for hands-free lid use

TOTO WASHLET+ S7A, TOTO WASHLET+ S7A bidet seat
8.8/10Our score
  • Instant and continuous warm water
  • Automatic open and close lid
  • EWATER+ wand and bowl cleaning
  • 4 user memory settings

A feature-rich TOTO seat for shoppers who value an automatic lid, warm water and cleaning features for the wand and bowl. It also has a nightlight and a remote with 4 user memory settings.

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Pros

  • Automatic open and close lid
  • EWATER+ cleans the wand and helps clean the bowl upon departure
  • PREMIST wets the bowl before use
  • 4 user memory settings

Cons

  • Auto flush needs a separately sold kit
  • Confirm toilet fit and concealed connection needs before buying

Its AIR-IN WONDER WAVE stream infuses air into droplets and offers oscillating and pulsating options. PREMIST wets the bowl before use, and EWATER+ cleans the wand inside and out before and after use and helps clean the bowl when users leave.

Skip the S7A if you mainly want a warm air dryer or air deodorizer. The TOTO WASHLET S5 review covers a model that includes both features.

How does the TOTO WASHLET S7A review compare with the S5?

The S7A is the better match for an automatic lid, while the S5 is the better match for a warm air dryer and deodorizer. Both offer instant, continuous warm water, a nightlight, a remote with 4 user memory settings and options for pulsating and oscillating cleansing.

2

TOTO WASHLET S5: Best for dryer seekers

TOTO WASHLET S5, TOTO WASHLET+ S7A bidet seat
9.0/10Our score
  • Instantaneous water heating
  • Heated SoftClose seat
  • Warm air dryer
  • Air deodorizer

The S5 is a strong alternative if a warm air dryer and air deodorizer matter more to you than an automatic lid. It also has a heated seat, nightlight and EWATER+ wand cleaning.

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Pros

  • Warm air dryer with adjustable temperature
  • Air deodorizer
  • Heated SoftClose seat
  • 4 user memory settings

Cons

  • No automatic open and close lid feature stated
  • Check elongated bowl fit before buying

The S5 also has a heated SoftClose seat, PREMIST and EWATER+ wand cleaning. Its dryer has adjustable warm air, so choose it if you expect to use that feature; choose the S7A if automatic lid movement is more useful in your bathroom.

A common mistake is treating the two models as interchangeable because both are premium TOTO seats with warm water. Make a short list of the features you will use every day, then let that list decide between lid automation and drying and deodorizing.

What changes between the S7A and S7?

The S7 shares several S7A comfort and cleaning features, but its lid does not open and close automatically. It may suit you if a WASHLET+ concealed connection is a priority and the automatic lid is not.

3

TOTO WASHLET+ S7: Best for concealed connections

TOTO WASHLET+ S7, TOTO WASHLET+ S7A bidet seat
8.4/10Our score
  • Instant and continuous warm water
  • EWATER+ wand and bowl cleaning
  • Heated seat
  • 4 user memory settings

The S7 shares several comfort and cleaning features with the S7A, including warm water, a heated seat and EWATER+. It fits WASHLET+ toilets with a concealed connection and has a contemporary lid.

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Pros

  • Concealed connection for compatible WASHLET+ toilets
  • EWATER+ wand and bowl cleaning
  • Heated seat, deodorizer and warm air dryer
  • 4 user memory settings

Cons

  • No automatic lid feature stated
  • Confirm your toilet model and connection needs

The S7 adds a heated seat, air deodorizer and warm air dryer, as well as EWATER+ wand and bowl cleaning and PREMIST. The WASHLET+ setup is designed to conceal the power cord and water supply hose on compatible WASHLET+ toilets.

Both the S7A and S7 can work with TOTO auto flush using a separately sold kit. Before choosing, compare your toilet connection and the features you want in daily use; the TOTO WASHLET comparison chart lays out more models.

When is the Alpha Bidet UX Pearl a better fit?

The UX Pearl is a useful alternative if you want a low-profile rear shape and tankless warm water. It is 4.5 in tall at the rear, with a warm air dryer, deodorizer, LED nightlight and 2 programmable user presets.

4

Alpha Bidet UX Pearl: Best for low-profile seats

Alpha Bidet UX Pearl, TOTO WASHLET+ S7A bidet seat
8.4/10Our score
  • 4.5 in rear height
  • Tankless warm water heating
  • Warm air dryer
  • 2 programmable user presets

The UX Pearl offers a low-profile design with tankless warm water, a dryer and deodorizer. Consider it if you want an alternative to TOTO's feature set and prefer 2 programmable user presets.

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Pros

  • 4.5 in tall at the rear
  • Tankless warm water heating
  • Warm air dryer and deodorizer
  • 2 programmable user presets

Cons

  • Different control and cleaning feature set from the TOTO options
  • Check toilet shape and fit before buying

Its arced stainless steel nozzle and Pure Breeze bowl freshener give it a different feature set from the TOTO seats. The two presets may be enough if only a couple of people need saved settings; households that want four profiles may prefer the S7A, S5 or S7.

Skip the UX Pearl if your decision depends on TOTO's automatic lid, PREMIST or EWATER+ features. It has its own set of conveniences, so compare the functions you value rather than choosing by brand name alone.

Which features matter most when choosing?

The best choice depends on which daily convenience solves a real need in your bathroom. Automatic lid movement, drying, concealed connections and saved settings affect different parts of the routine.

ModelStrongest reason to choose itConsider another model if
TOTO WASHLET+ S7AYou want an automatic lid, warm water and wand and bowl cleaningYou mainly want a dryer or deodorizer
TOTO WASHLET S5You want a warm air dryer and air deodorizerAutomatic lid movement is a must
TOTO WASHLET+ S7You need a compatible concealed WASHLET+ connectionYou want the automatic lid
Alpha Bidet UX PearlYou prefer tankless warm water and a low rear profileYou specifically want TOTO cleaning features

If you want to compare more choices across brands and feature levels, browse our guide to the best smart toilet seats with bidet functions. For a broader format comparison, see TOTO WASHLET vs a regular bidet seat.

How do you check fit before buying the S7A?

Start by checking that your toilet is elongated and has enough mounting space for this seat. TOTO says the S7A fits most standard toilets, including TOTO WASHLET+ toilets with a concealed connection, but that does not guarantee compatibility with every bowl.

Measure the bowl and mounting points, then check the toilet model and any connection requirements. The bidet seat compatibility checklist can help you identify the details to confirm before ordering.

Also consider access to the power connection and water supply. Read the seat instructions for the required setup, and confirm whether a concealed connection matters for the appearance you want.

What should you expect from installation and first use?

The S7A comes with installation hardware and is described as easy to install yourself. Plan the work around the instructions for your toilet and seat, including shutting off the water before disconnecting the existing supply.

If you are replacing another bidet seat, follow a safe removal process first. Our guide to removing a bidet toilet seat safely can help you plan that step.

After installation, use the remote to explore the cleansing settings and save preferred options for household members. Start with comfortable settings, adjust the stream as needed, and check that the lid and remote work as expected before relying on optional auto-flush compatibility.

How do you care for and use an electronic bidet seat?

Use the seat's built-in cleaning features as part of a simple bathroom routine, while following TOTO's care instructions for surfaces and electrical components. EWATER+ cleans the wand, and PREMIST wets the bowl, but those features do not replace ordinary toilet cleaning.

Keep the remote where users can reach it and agree on a starting setting if several people share the bathroom. The first-time bidet seat use guide explains the basic routine for new users.

Do not assume every feature is automatic just because the seat has an automatic lid. The auto-flush function requires a separately sold kit, and the dryer and deodorizer are features of the S5 and S7 rather than the S7A.

Is the TOTO WASHLET+ S7A right for you?

Choose the S7A if automatic lid movement is worth more to you than having a dryer and deodorizer. Choose the S5 if drying and deodorizing are your priorities, or the S7 if you want the WASHLET+ concealed connection and its cleaning and comfort features without an automatic lid.

Before you buy, check the elongated bowl fit, mounting space, power and water connections, and whether you need a separate auto-flush kit. For a closer look at how the S7A fits into the TOTO range, use our TOTO WASHLET comparison chart.

Frequently asked questions

What is the difference between the TOTO WASHLET S7A and S7?

The S7A has an automatic open and close lid, while the S7 has a contemporary lid and no automatic lid feature stated. Both include instant and continuous warm water, EWATER+ wand and bowl cleaning, PREMIST, a nightlight and a remote with 4 user memory settings.

Does the TOTO WASHLET+ S7A include auto flush?

The S7A is compatible with TOTO auto flush, but the kit is sold separately. Check that the kit works with your toilet and installation before buying, since compatibility depends on the setup you have.

Does the TOTO WASHLET+ S7A fit every toilet?

TOTO says the S7A fits most standard toilets, including TOTO WASHLET+ toilets with a concealed connection. The seat is elongated, so check your toilet shape, mounting points and available space before ordering.

Should you choose the S7A or TOTO WASHLET S5?

Choose the S7A if an automatic lid and its wand and bowl cleaning features are your priorities. The S5 may suit you better if you want a warm air dryer and air deodorizer; compare the features you will use and confirm fit for your toilet.