

๐ฟ Elevate your bathroom routine to a daily luxury ritual
The TOTOยฎ WASHLETยฎ K300 is an elongated electronic bidet seat featuring instantaneous water heating, customizable pulsating and oscillating cleansing streams, and a heated SoftClose seat. It includes advanced hygiene tech like PREMIST bowl misting and EWATER+ wand self-cleaning, plus an air deodorizer and warm air dryer for a spa-like experience. Controlled via an illuminated remote with dual user memory, itโs designed for easy installation and eco-conscious living by reducing toilet paper use.
















| Asin | B08S468MXD |
| Best Sellers Rank | #196,907 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #119 in Bidet Seats |
| Brand Name | TOTO |
| Color | Sedona Beige |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,250) 4.6 out of 5 stars |
| Included Components | Product Only |
| Item Dimensions L X W | 20"L x 15"W |
| Item Type Name | Toilet Seats and Bidet Seats |
| Item Weight | 14.5 pounds |
| Manufacturer | TOTO USA |
| Manufacturer Part Number | SW3036R#12 |
| Manufacturer Warranty Description | Manufacturer One Year Limited |
| Material Type | Plastic |
| Model Number | SW3036R#12 |
| Number Of Items | 1 |
| Number Of Packs | 1 |
| Operation Mode | Automatic |
| Shape | Oval |
| Style | K300 | Classic Lid |
| Unit Count | 1 Count |
| Upc | 739268391772 |
User
Perfect
Easy to install, easy to use, instant warm water, useful self cleaning feature. Worth every penny. Had it over a year now, works the same as it did when it was new.
User
Beats the (dated) Brondell Swash 1000 or 1400
Looks great and high in quality / value. After 5yrs using our first washer seat, a Brondell Swash 1000, and being very pleased with it, the seat cracked exactly in the back middle with a growing, pinching (ouch) gap. We're both well less than 200 pounders, LOL, and it was installed in our personal, main suite bathroom, our kids are grown and so just us 2 adults that used it. We even kept the seat settings always at lowest heat setting and in Eco Save mode, so it cannot be from degradation from long term high heat exposure, either. After 5 years, we almost rebought the 1000 and even looked at the 1400 Brondell model, but the pics and reviews online showed these models have this seat crack as a known latent defect and reportedly Brondell acting difficult about handling it as such (an epidemic defect that's out of warranty). Also, water leaks reportedly, commonly emerging as units age (although fixable with the YouTube videos out there) was concerning. I'd like to point out the basic functionality here was a "seat" first and foremost, and frankly the expensive Brondell built basic seat functionality failed miserably! Disappointed, we started shopping around ...We previously bought a Toto Neorest washer as a part of a full replacement potty unit ($$$) when doing our second bath's remodel last year because it looked so cool (looks like a big egg). It was expensive, but we were determined to have style and a washer type unit after being sold on the concept by our first Brondell Swash 1000 add-on seat experience. We love the Toto Neorest. So now that we were forced to re-shop for our main bathroom this time, Brondell was a natural, cost effect and darn good add-on solution again to just fix it or possibly replace the seat. BUT, after 5 yrs it was aging and looked it. When replacing and with a few more dollars, the competitive Toto K300, along with our added prior Toto experience, and the online reports of Brondell quality and service issues, we decided to make the leap to go Toto washers for both bathrooms.After the easy replacement install (wall electrical outlet already existing from the Brondell unit) and seeing the difference in quality (design and materials) side by side (Brondell Swash1000 and Toto K300), we also experienced what we first thought would be a less effective, more soft-cleaning (comfort) performance than what the Swash 1000 produced (or even the Toto Neorest). After using several times, we wrongly doubted its performance and now very glad we made the Toto choice again with the K300.Somehow, the Toto K300 manages to clean better and seemingly more easily (less harsh spray) than the Brondell Swash 1000 (would typically use full force to get spotlessly clean) or even its Toto big brother, big buck, Neorest (it is less harsh in capability than the Brondell, and more like the K300 in experience, but Neorest also is somehow not as a complete in clean experience - and we always paper check!). Surprisingly, this K300 best overall performance comes along and beats a similar, cost competitive, easy install, add-on unit like the Brondell Swash as well as the fully optioned Toto Neorest total potty unit we first bought ($$$)!Note Brondell's Swash 1000 and Swash 1400 models are built on the same design platform and use the same parts, including the latent defect seat, which is why I threw the 1400 into this review.Bottom line, spend the few dollars more and buy the Toto K300 for its looks, quality and performance. Toto K300 looks sleeker, lower, leaner and more modern than the Brondell Swash 1000 and 1400 and goes about performing "the job" better. Although not U.S.A. built, the Toto is marked as made in Malysia, and not China. As initially expected with the Brondell, subsequently sent to the trash bin, we certainly do not expect our Toto seat(s) to crack no matter how old they get and will update if that ever happened.
User
Comfortable, stable, great remote, attractive, easy to use, good water pressure.
Overall a great product and value. My family had 3 Toto washlets from the early 2000s that all lasted more than 20 years with daily use (2 finally died, one is still going), so going back to a Toto was an easy decision. the build quality is not the same as it once was, but the price is literally half of what I paid over 20 years ago, so a lesser build quality was inevitable and Iโm ok with it even if I get half as long a life as I did on the old units. Great remote that is easy to use after a quick read of the manual, and lots of features and options. The unit is easy to install - no plumber required and I was able to get it on in about 45 mins and Iโm slow at assembling things. It sits on the bowl in a stable way which Iโm mentioning since my old unit would slip off narrower bowls (which might have more to do with the toilet design and not the Toto). I suppose it could snap the fastening cradle if a heavier person leaned to one side on a narrow bowl and the unit slips off to the side. Also, compared to my old unit I would say there is a little more wiggling in the cradle that fastens it to the bowl. Pretty sure I have screwed it in tightly enough, so Iโm assuming itโs the productโs design. This isnโt a big concern, just something to be aware of. It is comfortable to sit on, but one thing to note: The top lid pretty much sits straight up. This means you really canโt lean all the way back to the tank. However, the sides of this lid are designed so they come to a sharp enough edge that it could potentially irritate your arms if they were to rub against the lid (see pic). Itโs never been an issue, but if you somehow used the unit differently than me, I suppose it could be bothersome. Itโs a design flaw - no way to know in advance, itโs just something youโd have to try for yourself and see how it goes. The unit is more attractive than my old one with a slightly slimmer and lower profile and a nice bright white color. Lastly, the water pressure. At full throttle, I would say the pressure is about 80% as strong as my old unit. Itโs more than acceptable for all levels of hygiene, but itโs worth pointing out in case high pressure is your preference. The pressure specs according to the user manual are the same for all Toto units, so if youโre really into a high pressure stream, youโd have to do some brand shopping. So a couple of small design points, but overall a great product and value.
User
Comparing the C5, K300, and S500e/S550e
A surgery was my excuse to try my very first bidet. Between research and word-of-mouth, I decided that Toto was the brand with the features and reliability I'd like. Unfortunately I found that most of the info I found online comparing the C5, K300, and S500-series misses key points. I ended up buying all 3 and hopefully my first-hand comparison of all 3 would help.First off, I feel continuous hot water (tankless heater) is a must-have, and I ended up returning the C5. The C5's tank of hot water lasts for maybe 20-30 seconds at a constant temperature, and then the water slowly cools. If you're efficient, you can get the job done in that time, just like how you can take a 1 minute shower if you know the water's gonna go cold soon thereafter. In practice, I found it psychologically uncomfortable to feel like I'm racing against the clock to get myself clean. Plus, especially as a "newbie" bidet user, it tends to take longer to gently build up the water pressure and adjust the settings to achieve a confident clean. It sucks to feel like you're gonna run out of hot water before you're clean.The great news about the K300 and S550 is that both models have unlimited, constant temp hot water. I honestly found both to be super satisfactory. But, I will say, most comparisons downplay the difference between them.On paper, the S550 adds an auto-open lid and a "front wide" wash, plus a more intuitive remote. But in practice, everything about the S550 is enhanced:- The S550's default spray gets to a stronger level- The S550's "soft" rear spray is wider than the K300's. It tends to clean faster while not feeling uncomfortable for sensitive people. But unfortunately it also splashes a bunch more water all over your rear side, making the drying time worse.- The S550's dryer has a better pattern. The K300 feels like a jet of concentrated air that you have to shift around your rear to get even coverage. The S550's dryer feels more uniform and you can feel swirling air currents. Plus the 4/5 heat setting for me strikes that perfect balance of fast drying while not feeling like it's burning my rear, while the K300's 2/3 setting feels too cool while the 3/3 feels too hot.- The "bowl misting" sprayer on the S550 sprays much more thoroughly and evenly compared to the K300, which sometimes incompletely coats the bowl and allows dirt to still cling especially near the front.- Speaking of misting: The use of e-water is actually different between the models. On the K300, e-water is ONLY used to clean the wand. The bowl mister is only plain water. On the S550, plain water is used to pre-mist the bowl "before you go", but after you flush, it will spray down the bowl AND the wand with e-water. In practice I see a ton less of the "red ring" of bacteria/algae buildup in the toilet bowl that has the S550 on it.To be honest, the K300 is a great value because it really does deliver 90% of the features that matter at maybe 60% of the price of the S550, and anything below the K300 feels like a huge downgrade due to the lack of unlimited hot water. But it's totally false to just say the S550 adds an auto-opening lid and night light. Everything else that the S550 does is slightly but noticeably better too. So if you're the kind of person who can stomach the price and would rather get the best, the S550 might be right for you.
User
All the right features without being too much k300
***update 4/2/2024***The charcoal filter started smelling just a few months into ownership. Iโve seen filter reviews mentioning people going for years without issue, but that wasnโt me. The manufacturers filter is around $31. Generic are around $23. Iโm knocking down a star due to the horrific odor generated by two people after only a few months. I donโt know why it happened and if it was bad luck but Iโm annoyed to need to spend on a filter after so little time. Hopefully my experience is a fluke but I can only grade based on my experience.****Iโve owned for a few days and I will update if I run into negative experiences, (so no news is good news) but this thing is everything I wanted.Functions:Seat warming (adjustable)Odor control (works! We have no venting in our new house as itโs 123 years old. Until we get the venting installed, this was/is key! Itโs amazing!)Spray with movement, pulsing and a โfrontโ that I was for extra back reach. Iโm not sure how well itโs work for actual fronts, but bodies vary.ENDLESS hot water!!! I had a previous bidet that didnโt have this feature and I LOVED constantly punching buttons to finish the job.Cleans the bowl before and after, auto cleans spigot, extra deodorizing.Nice effective breeze to dry the bottomQuick release button for easy monthly cleaning. YES!!! Works and I love it. Also a solid connection.Effectiveness:Deodorizing gets a โthank godโ check mark. Works.Sprays get a check here too. I thought Iโd be upset that there werenโt a variety of spray styles. The Toto spray works, and the bidet I had that had a variety would get clogged up and Spray differently each time and ultimately became less effective. The single spray style seems to be the better play. I do my last toilet paper dab and that is usually not even required. My other bidet experience required extra clean up duty and sometimes another wash.Drying, this thing blows much better than my old bidet which could leave me dripping a little and I ultimately just stopped using. So, this was also a big upgrade.Sturdiness:The seat is connected with two bolts and a rubber connection that gets sucked up and friction holds everything in place. Iโm a big guy and I got it tight enough that there is ZERO movement. The quick lock mechanism is then inserted and itโs great.Looks:I donโt like that the water cords angle prevents it from going straight back in the left side. A slight tweak and this would have been a much cleaner look.The low profile (for a bidet) is nice, thanks to the tankless water heating. I like the look.Pricing: currently Amazon has better pricing than the box stores which have this model at 700. I had only planned on spending 500, which the c5 tanked version could have accomplished, but I have zero regrets splurging an extra hundred. This hit all my feature check marks without unwanted extras.Overall, I canโt recommend this bidet enough. The perfect level of features and incredible effectiveness makes this a solid win for me even if the hose will bug me slightly the trade off is worth it.
User
Excellent device!
Purchased one because my wife was scheduled for shoulder surgery which would limit her mobility. Installation on our enlongated Kohler toilet was easy and secure. The bolts connecting the bidet seat to the toilet body are encased in rubber grommets that expand when the bolts are tightened, "locking" the seat in place. The water hookup was easy. However, adding the Toto connector lengthened the overall length of the toilet supply line and the hose connecting the seat itself is difficult to conceal.Others have mentioned low water pressure from the wand. I experienced that too until I cleaned mineral deposits from the supply line connectors; now - no problems! The endless warm water feature is a definite plus. The remote was a little intimidating at first but use became routine quickly. The seat itself is comfortable. The slow close seat cover seemed gigantic when first installed but now seems normal. The vent fan works well (low when you sit down, stronger when you stand up). Cleaning the entire unit periodically is easy. There's an "energy saving" setting that times out the seat heater but there's no explanation about how it works so the seat is occasionally unheated but, when you sit down, the seat heating starts and warms up in a couple of minutes. There is a small amount of noise when the bowl is sprayed, when the fan runs and during the wand cleaning cycle, but I haven't found it to be distracting. Others have commented that the drying fan isn't effective but I've found it perfectly adequate. Patience is a virtue. Also, the functions (water warmth, seat warmth, spray pressure, fan, etc.) are configurable.There is an ancillary issue that could be expensive: you'll need to have a receptacle nearby (within 4') and ideally close to floor level, so you may need to spend for an electrician to accomplish that. Pay attention to the power consumption specs in case you need an upgraded or separate circuit.Toilet paper use has been significantly reduced and personal cleanliness is perfect. There's no going back for us! After about a week of use we liked it so much that we purchased a second unit for our first floor guest restroom.
User
K300: a better choice than the popular Toto C5 if you want limitless warm water
Bidet seats in general are fantastic. Once you try it, it's hard to contemplate going back.I purchased this one after a bunch of research. Many online sources (e.g., Wirecutter) recommend the Toto C5 as a great bidet seat that has all the features you need at a ...sort of reasonable price. This unit has all the same features plus tankless hot water instead of a warm water reservoir. There are several advantages to this: 1) you never run out of warm water, 2) the profile of the seat gets streamlined, and 3) the K300 is more power efficient for water than the C5. The rear of this unit is about half an inch lower than the C5, but the whole seat is more sveldt. Right now the K300 is $150 or so more than the C5 and I find the price increase to be worth it for these advantages.The rest of this review would likely apply to the C5 as well, as their features sets are the same other than tankless hot water.Heated Seat:Not the foremost thing people think about with bidet seats, but it's very comforting! Two thumbs up!Ewater+ and Premist:These are great features that help make the unit less likely to need cleaning. Ewater+ is electrolyzed water that washes the wand before and after each use. Anything that minimizes your need to clean the wand is going to be a good thing, so I appreciate this one. Premist means the seat spritzes down the bowl as soon as you sit on it. This really does prevent the bowl from getting messy. Since I've had the unit, I haven't had to work on...uh...removing evidence of use, let's say. That's something I often reluctantly had to engage in prior to installing the seat.Wand Features:This unit comes with the usual suspects of oscillation and pulsation, both of which I've found to be helpful. Volume, temp, and placement are easily adjustable from the remote.Deodorization:A fan sucks fumes from the bowl through a filter. This starts as soon as you sit down, and is more aggressive for 1 minute right after you get off the seat. Shockingly, this actually works pretty well except maybe against the toughest of stinkers. I don't find the fan noise to be offensive at night, but you can deselect this function if the noise bothers you.Remote:Simple and effective. All features are available on the remote and it took one or two uses to become completely familiar with it. It's intuitive. The remote has two memories, so you and your partner can easily select your preferences in a snap.Install:Really not too difficult. Maybe 30 minutes of work. I got no leaks on the first try. You must have a GFCI outlet within 3 feet of the toilet for the cord to reach.All in all, I'm very happy with this purchase.
User
Industry leader for a reason
It's comfortable, easy to use, and the heated seat and warm water are much appreciated. Installation was straightforward, and the quality feels excellent. Reliable, feature rich, and worth the investment.
User
Do read before purchase
Product arrived on time in excellent condition. Excellent product. Absolutely love it. Does everything it says in the description. Water is always warm - no initial cold spray as pointed out by some. Warm dryer air will take a long time to do the job and you will use some toilet paper to finish drying. True of all bidets. Note - If you have a skirted toilet, you will need a 7/8โ to 7/8โ TOTO extension (available on Amazon) for connecting the tee to the water supply. Easy install.
User
Brilliant!
One month in an I have found this product to be extremely effective.I am not sure exactly how it works (does not seem intuitive) and do not care.I am very happy to be toilet paper free, except for drying.It is great to go through the day with the corn hole feeling โfresh from the showerโ.In hindsight one of the cheaper models might have sufficed, I probably donโt need unlimited water and the slimmer profile.I will probably put cheaper models in all the other toilets in our home.I am somewhat concerned about whether I can take one on vacation.Not sure if it will fit in my suitcase..
User
Continuous warm water
This is a high end bidet. It truly has continuous warm water. We have two other Toto bidets but they only have warm water for about 20 seconds. Fits our elongated toilet well too. Wish we had bought this model for all of our bidets. Has many other features like other bidets too.
User
Excellent
Have been using it now for several months.Easy to install. Great functions and the remote has all the functions you need.Couldn't be happier.
User
Wroks great!
Works great!
Trustpilot
3 days ago
2 months ago