If you want the comfort of a bidet without replacing your toilet, an electronic bidet seat can be a practical upgrade for an elongated bowl. The picks below range from a slim, straightforward option to feature-rich WASHLET models with heated seats, warm-air dryers, remote controls, and added cleaning functions. Before choosing, confirm that the seat fits your toilet and that you have the needed water connection and nearby power.
Table of Contents
Quick Comparison
| Product | Standout features | Best for |
|---|---|---|
| ALPHA BIDET JX2 Elongated Bidet Toilet Seat | Endless warm water, bowl mist, nightlight, remote | A slim design with simple remote controls |
| TOTO WASHLET S2 Electronic Bidet Toilet Seat | Instant warm water, PREMIST, EWATER+ wand cleaning, heated seat | Convenient controls and a broad set of comfort features |
| TOTO WASHLET C5 Electronic Bidet Toilet Seat | Remote, two user memories, PREMIST, EWATER+ wand cleaning | Households that want saved settings and a warm-air dryer |
| TOTO WASHLET A2 Electronic Bidet Toilet Seat | Heated seat, instant warm water, SoftClose lid | Those who prefer side-panel controls and core comforts |
| TOTO WASHLET+ S7A Electronic Bidet Toilet Seat | Auto open and close, EWATER+ cleaning, four user memories | A hands-free experience with extensive features |
Our Picks: Best Elongated Toilet With Bidet reviews
ALPHA BIDET JX2: A Slim Seat with Endless Warm Water
The ALPHA BIDET JX2 is an elongated electronic bidet seat built around a low-profile design and a wireless remote. Its tankless, on-demand water heating is intended to provide continuous warm water, which may suit people who prefer not to have a limited warm-water supply.
A self-cleaning aluminum nozzle and bowl mist add cleaning features, while the quiet operation and light-sensing LED nightlight address everyday convenience. The remote includes shortcut buttons, so common functions are easy to reach without navigating a complicated control layout.
The JX2 is a good match if you want warm-water washing and a discreet-looking seat without moving up to one of the more elaborate TOTO models. The listed features do not include a heated seat, air dryer, or automatic lid, so shoppers who want those comforts should compare it with the S2, C5, or S7A. Check the product’s fit requirements against your toilet before ordering.
Pros:
- Tankless heating provides endless warm water.
- Slim, low-profile design with whisper-quiet operation.
- Self-cleaning aluminum nozzle and bowl mist.
- Wireless remote includes shortcut buttons and a nightlight is built in.
Cons:
- The listed features do not include a heated seat or warm-air dryer.
- Confirm compatibility with your specific elongated toilet before buying.
Verdict: Choose the JX2 if you want a slim bidet seat with continuous warm water, a simple remote, and useful nighttime lighting.
TOTO WASHLET S2: Comfort Features with Side-Panel Controls
The WASHLET S2 combines adjustable front and rear cleansing with instantaneous water heating. Its spray can be adjusted for temperature and pressure, with oscillating and pulsating options for a more customizable wash. A side panel provides access to the settings.
For comfort beyond the wash, the S2 includes a heated seat, adjustable warm-air dryer, deodorizer, and nightlight. TOTO’s PREMIST function wets the bowl before use, and the wand cleans itself with EWATER+ inside and out. Together, these features make the S2 a strong choice for shoppers who want a broad set of functions in one seat.
The side panel is straightforward, but it is a different control style from the remote included with the C5 and S7A. The product information says it fits most standard toilets, but toilet shapes and clearances vary, so check the exact fit and installation requirements for your bowl.
Pros:
- Instant, continuous warm water with adjustable temperature and pressure.
- Heated seat, warm-air dryer, deodorizer, and nightlight.
- PREMIST and self-cleaning EWATER+ wand.
- Side panel offers personalized cleansing controls.
Cons:
- Uses a side panel rather than a wireless remote.
- Check your toilet’s shape and clearances to confirm fit.
Verdict: The S2 is a well-rounded pick if you want adjustable warm-water cleansing plus a heated seat and dryer, and you are comfortable using side-panel controls.
TOTO WASHLET C5: Remote Control and Two Saved User Settings
The elongated WASHLET C5 uses a remote instead of a side panel, and it can store two user settings for quick access. Its warm-water cleansing offers adjustable temperature and pressure, with oscillating and pulsating spray options.
The C5 also has a heated SoftClose seat, adjustable warm-air dryer, and air deodorizer. PREMIST wets the bowl before use, while the EWATER+ wand cleaning function cleans the wand inside and out. These details make it a useful choice for people who want customizable cleansing and several comfort features without stepping up to the S7A’s automatic lid.
Compared with the S2, the C5 stands out for its remote and saved settings, while the S2 lists instantaneous water heating and a side panel. The C5’s product details describe adjustable warm water but do not specify instantaneous heating, so shoppers who prioritize that feature may prefer the S2 or A2.
Pros:
- Remote control with two user memory settings.
- Adjustable warm-water cleansing with oscillating and pulsating options.
- Heated seat, warm-air dryer, and deodorizer.
- PREMIST and self-cleaning EWATER+ wand.
Cons:
- Does not list an automatic open-and-close lid.
- Instantaneous water heating is not specified in the product details.
Verdict: Pick the C5 if you want an elongated WASHLET with a remote, saved settings, and a strong mix of cleansing and comfort functions.
TOTO WASHLET A2: A Simpler Option with a Heated Seat
The elongated WASHLET A2 focuses on core bidet and seat comforts. It provides front and rear cleansing with instant, continuous warm water, adjustable temperature and pressure, and an oscillating spray option. A side panel controls the personalized settings.
The A2 adds a heated seat with warmth across the seat surface and a SoftClose seat and lid. Its wand cleans itself before and after use, and the CLEAN RESIN material is designed to help repel materials. Compared with the C5, it skips features such as a remote, user memory settings, warm-air dryer, and deodorizer, keeping the feature set more focused.
This is a sensible option if warm-water washing and a heated seat matter more to you than a dryer or remote. TOTO says it fits most standard toilets, but you should still check your bowl’s shape and dimensions before purchasing.
Pros:
- Instant, continuous warm water with adjustable temperature and pressure.
- Heated seat and SoftClose seat and lid.
- Self-cleaning wand and CLEAN RESIN material.
- Easy DIY installation is listed by the manufacturer.
Cons:
- Uses a side panel rather than a remote.
- The listed features do not include a warm-air dryer or deodorizer.
Verdict: The A2 suits shoppers who want an elongated seat with warm-water cleansing, a heated seat, and a simple control panel without paying for a longer feature list.
TOTO WASHLET+ S7A: Hands-Free Lid and Extensive Cleaning Features
The WASHLET+ S7A is the most feature-rich option in this group. Its lid opens and closes automatically, and the remote stores four user settings. The bidet provides continuous warm water for front and rear cleansing, with oscillating and pulsating functions. AIR-IN WONDER WAVE adds air to the water droplets for a gentler-feeling stream.
The comfort features include a heated seat, adjustable warm-air dryer, deodorizer, and nightlight. PREMIST helps keep waste from adhering to the bowl, while EWATER+ cleans the wand before and after use and helps clean the bowl upon departure. The product information also says it fits most standard toilets, including TOTO WASHLET+ toilets with a concealed connection.
Those extra functions may be worthwhile if you want a hands-free lid and several saved profiles. The tradeoff is a more extensive feature set than many shoppers need. Check the fit and connection details closely, especially if you are considering the concealed-connection WASHLET+ setup.
Pros:
- Automatic open-and-close lid for hands-free use.
- Four user memory settings on the remote.
- Continuous warm water, heated seat, dryer, deodorizer, and nightlight.
- PREMIST and EWATER+ wand and bowl cleaning features.
Cons:
- Its extensive feature set may be more than you need.
- Confirm compatibility with your toilet and connection setup before ordering.
Verdict: Choose the S7A if you want a premium-style WASHLET with an automatic lid, saved user settings, and a broad set of comfort and cleaning functions.
How to Choose an Elongated Bidet Toilet Seat
Confirm Your Toilet Shape and Measurements
“Elongated” describes a bowl shape, but that label alone does not guarantee a seat will fit every toilet. Check the seat’s compatibility information and compare the bowl’s shape, mounting points, and available clearance with the product requirements. This is especially important for models whose listing says they fit most standard toilets rather than naming your specific toilet model.
Choose the Water-Heating Style You Prefer
Warm-water performance varies by model. The ALPHA BIDET JX2 lists tankless on-demand heating for endless warm water. The TOTO S2 and A2 specify instantaneous, continuous warm water, while the C5 lists adjustable warm-water settings and the S7A lists continuous warm water. If uninterrupted warm water is a priority, compare the exact wording in each product’s specifications.
Decide Which Controls Feel Most Convenient
A remote can be easier to use when you want controls within reach or saved settings for different people. The C5 has a remote with two user memories, and the S7A remote has four. The JX2 also has a wireless remote, while the S2 and A2 use side panels. Consider who will use the seat and which control layout feels simplest for your bathroom.
Prioritize the Comfort Features You Will Use
Heated seats, warm-air dryers, deodorizers, and nightlights can add convenience, but not every model lists every feature. The S2, C5, and S7A include a heated seat and warm-air dryer; the A2 includes a heated seat; the JX2 highlights a nightlight and warm-water wash. Compare the feature list with your daily needs rather than choosing the longest list by default.
Compare Nozzle and Bowl-Cleaning Functions
Self-cleaning wand functions appear across several of these models, with TOTO’s EWATER+ listed on the S2, C5, and S7A. The JX2 lists a self-cleaning aluminum nozzle and bowl mist. PREMIST is included on the TOTO S2, C5, and S7A, while the A2 lists a self-cleaning wand and CLEAN RESIN material. These functions differ, so check what each model cleans and when.
Check Installation Requirements Before You Buy
Electronic bidet seats need a suitable water connection and power source. Review the product instructions for installation steps and requirements, and make sure your bathroom setup can accommodate them. Also check the seat dimensions and any special connection details; the S7A listing, for example, notes compatibility with TOTO WASHLET+ toilets that have a concealed connection.
Frequently Asked Questions
Are these complete toilets or bidet seats?
They are electronic bidet toilet seats, not complete toilet-and-seat assemblies. You install a compatible seat on an existing toilet, subject to the product’s fit and installation requirements.
Will every model fit my elongated toilet?
No. An elongated shape is a useful starting point, but toilet dimensions and mounting layouts can vary. Check the fit information for the specific model and compare it with your toilet before ordering.
Which option lists endless warm water?
The ALPHA BIDET JX2 specifically lists tankless on-demand heating for endless warm water. The TOTO S2 and A2 specify instantaneous, continuous warm water, and the S7A lists continuous warm water.
Which picks include a heated seat?
The TOTO S2, C5, A2, and S7A list heated seats. The JX2’s supplied feature information does not list one.
Which models include a remote?
The ALPHA BIDET JX2, TOTO C5, and TOTO S7A list remote controls. The TOTO S2 and A2 use side-panel controls.
Do any of these models have an automatic lid?
The TOTO WASHLET+ S7A lists an automatic open-and-close lid. The other product descriptions do not list that function.
What should I check before installation?
Confirm the seat fits your toilet, then review the product’s instructions for water and power needs, clearance, and any model-specific connection details. If you are unsure about your bathroom setup, check with a qualified installer.
Final Recommendation
For a broad mix of comfort and cleaning features, the TOTO WASHLET C5 is a balanced choice, especially if you value remote controls and saved settings. The ALPHA BIDET JX2 is a strong alternative if continuous warm water and a slim design are your priorities. For an automatic lid and the most extensive feature set here, consider the S7A; for a simpler heated-seat option, compare the A2. Whatever you choose, verify toilet fit and installation requirements before buying.