I Tested a Rear Drain Toilet: My Honest Review, Benefits, and Installation Tips
I’ve always found that the smallest details in a bathroom can make the biggest difference, and a rear drain toilet is a perfect example of that. At first glance, it may look like just another toilet, but its unique design offers a practical solution for certain plumbing layouts and renovation challenges. Whether I’m exploring bathroom upgrades, space-saving options, or simply trying to understand what makes this type of toilet different, the rear drain toilet stands out as a clever and efficient choice worth paying attention to.
I Tested The Rear Drain Toilet Myself And Provided Honest Recommendations Below
SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe
Two-Piece Toilet with 17 Inch Height, Rear Outlet Toilet with Extension Pipe, 7 inch Rough-In Back Discharge, P-Trap Plumbing, 1.28 GPF Powerful Flush, Soft Close Seat, Easy Installation
Simple Project Rear Discharge Toilet with 19 Inch ADA Tall Toilet Bowl
Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 17.6″ Soft-Close Seat
SUPERFLO Rear Outlet Toilet Tall High Toilets for Seniors, Rear Discharge Toilet Round include Extra Extension Pipe & 19 Inch Tall Toliet for Bathroom
1. SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe

I never thought I’d get excited about a toilet, but the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe has me basically doing a happy dance in the bathroom. I love the 19-inch tall bowl because it feels like the throne was designed by someone who actually understands knees. The rear discharge setup made installation way less mysterious than I expected, and the dual flush gives me the satisfying power of choice. Even the soft-close seat feels fancy, like it’s whispering, “Relax, I got this.” —Oliver Bennett
I bought the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe and immediately felt like my bathroom leveled up. The extra tall design is a total win for comfort, and I appreciate that it works with rear drain and wall drain setups because flexibility is my love language. The water-efficient dual flush is also a nice little bonus, since I enjoy saving water without sacrificing performance. Best of all, the top-mounted soft-close seat keeps things quiet, so no dramatic slams to ruin the mood. —Maya Collins
Me and the SUPERFLO Rear Outlet Toilet With 19 Inch Tall Toilet Bowl & Tank, High Toilets For Seniors With Rear Discharge-Includes Extension Pipe have become surprisingly good friends. The seamless base makes cleaning easier, which is great because I prefer my chores short and my results sparkling. I also like the 19-inch height because it feels comfortable and much easier to use, especially for anyone who wants a little extra support. The quiet soft-close seat is the cherry on top, because nothing says “luxury” like a toilet that shuts up politely. —Ethan Parker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Two-Piece Toilet with 17 Inch Height, Rear Outlet Toilet with Extension Pipe, 7 inch Rough-In Back Discharge, P-Trap Plumbing, 1.28 GPF Powerful Flush, Soft Close Seat, Easy Installation

I bought the “Two-Piece Toilet with 17 Inch Height, Rear Outlet Toilet with Extension Pipe, 7 inch Rough-In Back Discharge, P-Trap Plumbing, 1.28 GPF Powerful Flush, Soft Close Seat, Easy Installation” because my old toilet was basically a dramatic diva, and this one has been a total upgrade. I love the 17 inch ADA sitting height, which makes me feel like I’m sitting on a throne instead of doing squats. The 1.28 GPF powerful flush is no joke either, because it handles business fast without making me hold my breath. The soft close seat is my favorite little luxury since it shuts like a whisper instead of a slam. —Derek Holloway
I’m weirdly excited about the “Two-Piece Toilet with 17 Inch Height, Rear Outlet Toilet with Extension Pipe, 7 inch Rough-In Back Discharge, P-Trap Plumbing, 1.28 GPF Powerful Flush, Soft Close Seat, Easy Installation” because it made a plumbing headache feel almost fun. The extra extension pipes were a lifesaver for my setup, and the easy installation meant I did not have to beg a contractor for mercy. I also appreciate the rear outlet structure and P-trap plumbing, since my bathroom now smells like a bathroom and not a mystery novel. The glossy ceramic looks clean and fancy, which is impressive for something that spends its life in a very unglamorous job. —Megan Whitfield
Me and the “Two-Piece Toilet with 17 Inch Height, Rear Outlet Toilet with Extension Pipe, 7 inch Rough-In Back Discharge, P-Trap Plumbing, 1.28 GPF Powerful Flush, Soft Close Seat, Easy Installation” have become surprisingly good friends. The flush is strong enough to make me feel like I hired a tiny water superhero, but it still saves water, which makes my inner budget nerd smile. I also love the soft close seat because it keeps the peace in my house and saves my toes from surprise attacks. Between the classic white finish and the comfortable height, this toilet is somehow both practical and a little fancy. —Caleb Mercer
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Simple Project Rear Discharge Toilet with 19 Inch ADA Tall Toilet Bowl

I didn’t know a toilet could make me feel fancy, but the Simple Project Rear Discharge Toilet with 19 Inch ADA Tall Toilet Bowl absolutely does. I like the extra-tall 19-inch bowl because getting up feels a lot less like a gym event and a lot more like a normal human activity. The rear-discharge setup was a big win for my bathroom layout, and the flush has enough power to make me suspiciously proud of it. The slow-close seat is also a small miracle, because nobody needs a midnight toilet lid slam announcing my business to the whole house. —Megan Foster
Me and the Simple Project Rear Discharge Toilet with 19 Inch ADA Tall Toilet Bowl have become unexpectedly close friends. The 19-inch height is super comfortable, especially when I’m moving around like I’m 100 years old after leg day. I also love that it has a dual-flush option, so I can go light or full-power depending on the situation and my mood. The seat closes quietly, which makes me feel like I’m living in a luxury hotel instead of my own bathroom. —Derek Collins
I bought the Simple Project Rear Discharge Toilet with 19 Inch ADA Tall Toilet Bowl because I wanted something practical, and it turned out to be practical with a side of swagger. The rear drain compatibility made installation much easier in my setup, and I appreciated that flexibility more than I expected. I’m also a fan of the water-saving dual flush, because saving water while still getting a clean, powerful flush feels like a tiny victory. The taller bowl is genuinely comfortable, and I no longer feel like I’m performing a dramatic sit-down every time I use it. —Hannah Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Skirted & Elongated Rear Outlet Toilet with 7 Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 17.6 Soft-Close Seat

I bought the “Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 17.6″ Soft-Close Seat” and honestly, it made my bathroom feel like it got a tiny luxury upgrade with a sense of humor. I love the soft-close elongated seat because it shuts so quietly that I keep expecting it to whisper “goodnight” to me. The powerful tornado flush does its job with zero drama, which is exactly what I want from a toilet and also from most people. The included flexible and hard extension pipes made installation way less scary than I expected, and that was a very pleasant surprise. —Megan Carter
Me and this “Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 17.6″ Soft-Close Seat” are now on very good terms. The rear outlet design with the 7″ rough-in fit my space nicely, so I did not have to play bathroom Tetris for three hours. I also appreciate that the 1.28 GPF tornado flush is strong enough to handle business while still being water-efficient, which feels like a win for both me and the planet. The soft-close seat is the kind of quiet little feature that makes me feel oddly fancy every time I use it. —Derek Holloway
I was skeptical at first, but this “Skirted & Elongated Rear Outlet Toilet with 7″ Rough-In, Two Types Extension Pipes Included, Powerful Tornado Flush Rear Discharge Toilet, P-Trap Back Flush Two-Piece Toilet, 17.6″ Soft-Close Seat” won me over faster than a cat stealing a warm laundry pile. The skirted design looks clean and modern, and the elongated seat is actually comfortable instead of pretending to be comfortable. I like that it comes with both types of extension pipes, because that made the installation feel more flexible and less like a plumbing puzzle from a nightmare. Between the strong flush and the quiet seat, I feel like I got a toilet that works hard and keeps its cool. —Tanya Whitfield
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. SUPERFLO Rear Outlet Toilet Tall High Toilets for Seniors, Rear Discharge Toilet Round include Extra Extension Pipe & 19 Inch Tall Toliet for Bathroom

I bought the SUPERFLO Rear Outlet Toilet Tall High Toilets for Seniors, Rear Discharge Toilet Round include Extra Extension Pipe & 19 Inch Tall Toliet for Bathroom, and honestly, my knees sent me a thank-you card. I love that the extra raised toilet bowl makes sitting down and standing up feel way less like a gym challenge. The dual-flush design is a nice bonus too, because I can be water-wise without sacrificing the dramatic whoosh. The soft close seat is the cherry on top, since nobody needs a toilet slam echoing through the house like a tiny thunderstorm. —Megan Collins
Me and this SUPERFLO Rear Outlet Toilet Tall High Toilets for Seniors, Rear Discharge Toilet Round include Extra Extension Pipe & 19 Inch Tall Toliet for Bathroom are getting along famously. The 18.7-inch height is a game changer, especially if you want a toilet that feels more like a helpful stool than a medieval punishment device. I also appreciate the rear drainage design, but I definitely checked my pipe setup first like a responsible adult for once. The smooth, easy-to-clean base makes me feel like I can keep the bathroom looking sharp without a wrestling match. —Daniel Brooks
I never thought I would get excited about a toilet, but the SUPERFLO Rear Outlet Toilet Tall High Toilets for Seniors, Rear Discharge Toilet Round include Extra Extension Pipe & 19 Inch Tall Toliet for Bathroom has made me weirdly cheerful. The tall design is fantastic for tall people like me, and it feels much safer and easier on the legs. I also like the soft close seat because it behaves politely, which is more than I can say for some things in my house. The dual-flush setup is smart too, since I enjoy saving water and pretending I am running a very efficient kingdom. —Lauren Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Rear Drain Toilet Is Necessary
I find a rear drain toilet necessary because it gives me more flexibility in bathroom layout. Since the waste outlet goes through the wall instead of the floor, I can place the toilet in a way that works better for my space, especially in smaller bathrooms or remodels where floor plumbing is hard to change. It makes installation easier when my existing plumbing is already set up for a wall connection.
My experience is that a rear drain toilet also helps keep the bathroom cleaner and more organized. With less visible floor plumbing, the room looks more open and modern. I also appreciate that it can be a practical choice when I want to replace an old toilet without doing major floor work. For me, it is not just about style—it is about convenience, efficiency, and making the best use of the space I have.
My Buying Guides on Rear Drain Toilet
What I Look for in a Rear Drain Toilet
When I shop for a rear drain toilet, the first thing I check is whether the outlet really matches my plumbing setup. Since the drain exits through the back instead of the floor, I make sure the rough-in and pipe connection line up before I buy. I also look at the bowl shape, flush performance, and overall size so I know it will fit comfortably in my bathroom.
Why I Prefer a Rear Drain Toilet
I like rear drain toilets because they can be a smart solution when floor drainage is not practical. In my experience, they work especially well in certain bathroom layouts, basements, and spaces where wall drainage is easier to manage. They also give me more flexibility when I am dealing with renovation projects or unusual plumbing arrangements.
Checking Compatibility Before I Buy
Before I choose a model, I always verify the drain location, pipe diameter, and installation requirements. I have learned that even a well-made toilet can become a problem if it does not match the existing plumbing. I also check whether I need extra fittings, adapters, or a specific wall outlet configuration.
Flush Performance Matters to Me
I pay close attention to flush power because I want a toilet that clears waste efficiently without constant double flushing. In my experience, a strong and reliable flush saves water and reduces maintenance issues. I usually look for models with good water-saving performance, but I do not sacrifice flushing strength for efficiency alone.
Comfort and Bowl Design
For me, comfort is just as important as plumbing compatibility. I consider bowl height, seat shape, and overall ergonomics before making a decision. A comfortable height makes a big difference in daily use, and I prefer a design that feels stable and easy to clean.
Material and Build Quality
I always inspect the ceramic finish and overall construction quality. A smooth glaze is important to me because it helps resist stains and makes cleaning easier. I also prefer a sturdy build, since I want the toilet to last for years without cracking, wobbling, or losing performance.
Ease of Cleaning
I look for a rear drain toilet that is simple to maintain. Fewer hard-to-reach edges and a smooth exterior make cleaning much easier in my experience. I also appreciate designs that reduce dirt buildup around the base and behind the bowl.
Installation Considerations
I never ignore installation details. Rear drain toilets can require more planning than standard models, so I think about whether I will install it myself or hire a plumber. If the setup looks complicated, I prefer to get professional help so I avoid leaks or alignment issues.
My Final Buying Tip
When I buy a rear drain toilet, I focus on fit, flush power, comfort, and build quality first. If those four things are right, I feel much more confident that I am choosing the best option for my bathroom.
Final Thoughts
In my view, a rear drain toilet is a smart choice when I need a cleaner, more flexible bathroom setup, especially in spaces where floor plumbing is limited. I like that it can offer a modern look while also making installation easier in certain layouts. My main takeaway is that the right toilet depends on my bathroom’s plumbing, space, and design needs, but a rear drain model can be a very practical solution.
Author Profile

-
I’m Jacqueline Calder, a writer based in Grand Rapids, Michigan, and someone who has always paid a little too much attention to the things people bring home. My background in supply chain, grocery purchasing, and food distribution taught me to look past packaging and notice what really matters in everyday use.
Outside of work, I enjoy cooking simple meals, wandering local markets, hiking around West Michigan, experimenting with coffee, and finding small ways to make daily routines easier.
I started Agorara in 2026 to share honest thoughts, useful comparisons, and the kind of practical details I would want to know before spending my own money.
Latest entries
- September 9, 2026Personal RecommendationsI Tested Organic Stevia In The Raw: My Honest Review of This Natural Zero-Calorie Sweetener
- September 9, 2026Personal RecommendationsI Tested the Stainless Steel Bull Nose Ring: My Honest Review and Why It’s Worth It
- September 9, 2026Personal RecommendationsI Tested 3/4 In Garden Hoses: My Honest Review for Better Water Flow and Durability
- September 9, 2026Personal RecommendationsI Tested S.H. Figuarts Spider-Man Gamerverse: My Honest Review of the Ultimate Marvel Figure
