Best Two-Piece Chair Height Toilets in 2026: 15 Picks Compared
The TOTO Drake two-piece chair height toilet is our top pick for its 1.6 GPF TORNADO FLUSH system, CEFIONTECT finish, and universal height that suits most bathrooms. To choose this list, we compared 26 two-piece chair height toilets using the stated specifications from each listing, focusing on flush type, water consumption, rough-in size, and extra features. Nobody here has tested these units.
15 picks from 7 toilets that match this guide with a price we can quote today, made by 26 makers. The prices below are current and each carries its read time.
Quick picks
The best fit for you
- For seniors and tall adults: A chair height bowl between 17 and 18.8 inches reduces strain on the knees and makes sitting and standing easier. See pick 2
- For bathrooms with a 10-inch rough-in: If your floor flange sits 10 inches from the wall, look for a toilet that states a 10-inch rough-in to avoid extra plumbing work. See pick 3
- For households that want a bidet: A two-piece chair height toilet with an integrated bidet seat saves space and avoids adding a separate bidet later. See pick 5
- For maximum water savings: Toilets that use 1.28 gallons per flush or less meet WaterSense criteria and cut indoor water use by about 20 percent compared with a 1.6 GPF model. See pick 4
Our 15 picks
1 Best overall
TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.5 to 1.6 GPF
- Seat height
- Chair height
The TOTO Drake combines a 1.6 GPF TORNADO FLUSH system with a chair height bowl and an elongated seat. Its CEFIONTECT finish helps keep the surface clean, and the two-piece design simplifies handling during installation. This toilet offers a balanced set of features for most households.
Pros
- 1.6 GPF flush with TORNADO FLUSH technology
- Chair height elongated bowl
- CEFIONTECT glaze reduces buildup
- Two-piece design for easier carrying
Cons
- Uses more water than 1.28 GPF models
- No stated rough-in size in the listing
Good fit if
- Households that want a reliable, traditional two-piece toilet
- Anyone who prefers an elongated bowl with a chair height seat
Skip if
- You need a 1.28 GPF or lower water-saving model
- Your rough-in distance must be exactly 10 or 12 inches and you want it confirmed in the listing
Verdict: A dependable, well-rounded two-piece chair height toilet from a leading brand.
2 Best for seniors and tall adults
HOROW 17 Inch Comfort Height Toilet
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Flush
- Dual flush
- Gallons per flush
- 1.5 to 1.6 GPF
- Seat height
- Chair height
- Rough-in
- 12 in
The HOROW 17-inch comfort height toilet is designed with aging and tall users in mind, featuring an ADA-compliant height and a 12-inch rough-in. Its dual flush function lets you choose between a lighter and a stronger flush, and the elongated bowl offers extra room. This toilet is a solid choice when ease of use takes priority.
Pros
- 17-inch chair height, matches ADA comfort expectations
- Dual flush (1.5/1.6 GPF range) with two buttons
- Elongated bowl for more seating space
- 12-inch rough-in fits most standard bathrooms
Cons
- Uses more water than a 1.28 GPF toilet
- Dual flush mechanism may need occasional parts replacement
Good fit if
- Seniors or anyone with limited knee mobility
- Households that want a chair height toilet with a standard 12-inch rough-in
Skip if
- You prefer a single-flush toilet
- Your rough-in is 10 inches
Verdict: A comfortable, practical two-piece chair height toilet tailored for aging and taller users.
3 Best for 10-inch rough-in
Kohler KOH3889-0 Highline 1.28 GPF Two-Piece Elongated Comfort Height
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
- Rough-in
- 10 in
The Kohler Highline 1.28 GPF toilet explicitly states a 10-inch rough-in, which is a critical spec when your flange sits close to the wall. It also uses only 1.28 GPF, making it a water-efficient option. The elongated bowl and chair height provide a standard comfortable setup.
Pros
- 1.28 GPF flush, meets WaterSense guidelines
- Explicitly listed 10-inch rough-in
- Elongated chair height bowl
- Two-piece design from a trusted brand
Cons
- Rough-in may not fit bathrooms with 12-inch spacing
- Round-front version also available; this is elongated
Good fit if
- Bathrooms where the drain pipe is only 10 inches from the wall
- Homeowners who want a water-efficient toilet
Skip if
- Your rough-in is 12 inches
- You need a round bowl to save space
Verdict: A practical pick when your plumbing is set at 10 inches and you still want chair height comfort.
4 Best for maximum water efficiency
TOTO Drake II 1G Two-Piece Elongated 1.0 GPF Universal Height Toilet
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- Under 1.2 GPF
- Seat height
- Chair height
The TOTO Drake II 1G uses only 1.0 GPF, the lowest flush volume in this guide. Despite the low water use, TOTO's TORNADO FLUSH technology is designed to clear the bowl effectively. This makes it the best choice for households that want to cut water waste without giving up a chair height two-piece design.
Pros
- 1.0 GPF flush, well below the federal standard
- TORNADO FLUSH for thorough rinsing
- Elongated chair height bowl
- CEFIONTECT glaze for easier cleaning
Cons
- Some users may expect a stronger flush at this low volume
- Only listed as 1.0 GPF; check if your local code allows it
Good fit if
- Environmentally conscious households
- Anyone replacing an old toilet that uses 3.5 or 6 GPF
Skip if
- You prefer a flush volume closer to 1.28 GPF
- You need a round bowl
Verdict: The most water-efficient two-piece chair height toilet here, ideal for utilities with high water rates.
5 Best integrated bidet
TOTO® Drake® WASHLET®+ Two-Piece Elongated 1.28 GPF Universal Height
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
- Rough-in
- 10 in
- Bidet built in or included
- Yes
The TOTO Drake WASHLET+ combines a 1.28 GPF two-piece chair height toilet with an S7A bidet seat, offering warm water, heated seat, and adjustable wash modes. This all-in-one package avoids the hassle of buying a bidet separately and fits a 10-inch rough-in. It is the most feature-rich option in this list, at a premium level.
Pros
- Includes S7A bidet seat with integrated controls
- 1.28 GPF flush with TORNADO FLUSH
- Chair height elongated bowl
- Stated 10-inch rough-in
Cons
- High price compared with regular two-piece toilets
- Needs a nearby power outlet for the bidet functions
Good fit if
- Bathrooms where a bidet is preferred but space is limited
- Anyone who wants a single integrated unit from one brand
Skip if
- You have a 12-inch rough-in
- You want a simple, non-electric toilet
Verdict: A luxurious two-piece chair height toilet with a built-in bidet, ideal for modern bathrooms.
6 Best dual flush with quiet-close seat
2-Piece Dual Flush Toilet 0.8/1.28 GPF Elongated ADA Seat Height Toilet
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Flush
- Dual flush
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
$179.00 (as of 10/15/2026 22:24 PDT - Details)
The DeerValley dual flush toilet offers a 0.8/1.28 GPF flush that lets you choose a light flush for liquid waste and a full flush for solids. It comes with a quiet-close seat, which is a convenience that many toilets in this guide do not include. The elongated chair height bowl adds day-to-day comfort.
Pros
- Dual flush (0.8 and 1.28 GPF) for water savings
- Quiet-close seat included
- Elongated chair height bowl
- Map score of 1000g indicates good waste clearance
Cons
- Seller does not list rough-in size
- Brand is less established than TOTO or Kohler
Good fit if
- First-time buyers who want a dual flush and seat included
- Households that prefer a shorter flush for liquid waste
Skip if
- You need a specific rough-in confirmed
- You prefer a single-flush mechanism
Verdict: A value-oriented dual flush toilet that includes a seat and saves water, though the rough-in is unlisted.
7 Best round-front option
TOTO Entrada Two-Piece Round 1.28 GPF Universal Height Toilet
- Pieces
- Two-piece
- Bowl shape
- Round
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
The TOTO Entrada round-front toilet gives you a chair height bowl in a compact, round shape, which is useful for smaller bathrooms where space is tight. It uses 1.28 GPF with TOTO's standard flush technology. The round bowl reduces the overall depth by a few inches compared to elongated models.
Pros
- Compact round bowl fits tighter spaces
- 1.28 GPF flush
- Chair height for easy sitting and standing
- Two-piece construction from TOTO
Cons
- Round bowl offers less seating area than elongated
- No rough-in size stated in the listing
Good fit if
- Small bathrooms or powder rooms
- Users who prefer a compact round bowl but still want chair height
Skip if
- You need the extra space of an elongated bowl
- You require a 10 or 12-inch rough-in and need it verified
Verdict: A compact round-front chair height toilet that saves space without sacrificing comfort.
8 Best for left-hand lever
PROFLO PFJRC412M Jerritt 1.6 GPF Two Piece Elongated Chair Height Toilet
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.5 to 1.6 GPF
- Seat height
- Chair height
The PROFLO Jerritt toilet is built with the trip lever on the left side, which suits left-handed users or specific room layouts. It uses a 1.6 GPF flush and comes in an elongated chair height bowl with a 12-inch rough-in requirement. Few toilets in this guide offer a left-hand lever as a stated feature.
Pros
- Left-hand trip lever as a distinct feature
- 1.6 GPF flush, straightforward and reliable
- Elongated chair height bowl
- ADA-compliant height
Cons
- Uses more water than 1.28 GPF models
- Seat not included (sold separately)
Good fit if
- Left-handed users
- Anyone with an existing bathroom that expects a left-side lever
Skip if
- You need a low-water 1.28 GPF toilet
- You prefer a right-hand lever
Verdict: A practical choice for those who want a left-hand lever and a standard 1.6 GPF flush.
9 Best for tall users
Pressure Assisted Toilet with 18.8" Comfort Tall Height
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- Under 1.2 GPF
- Seat height
- Chair height
- Rough-in
- 12 in
The Los Flexi pressure-assisted toilet has a seat height of 18.8 inches, which is taller than the typical chair height and offers extra accessibility for very tall individuals. It uses a pressure-assisted flush with a low water draw (under 1.2 GPF). The 12-inch rough-in fits most standard installations.
Pros
- 18.8-inch bowl height, among the highest available
- Pressure-assisted flush for strong waste removal
- Elongated bowl
- Under 1.2 GPF, meeting water efficiency goals
Cons
- Pressure-assisted systems can be louder than gravity models
- Mechanism may require more maintenance
Good fit if
- Very tall users who need a higher seat
- Bathrooms where a powerful flush is a priority
Skip if
- You prefer a quiet, gravity-fed toilet
- You do not need a taller-than-standard seat
Verdict: A tall, pressure-assisted two-piece toilet that combines accessibility with a strong flush.
10 Best for traditional styling
American Standard 215AA004.020 Cadet PRO Right Height Elongated 1.6 gpf
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.5 to 1.6 GPF
- Seat height
- Chair height
$303.55 (as of 10/15/2026 22:31 PDT - Details)
The American Standard Cadet Pro has a classic, simple silhouette that blends into most traditional bathrooms. It uses a 1.6 GPF flush and offers an elongated chair height bowl. This toilet is a dependable workhorse that has been a common choice for decades.
Pros
- Classic two-piece design that matches many decors
- 1.6 GPF flush with a straightforward mechanism
- Elongated chair height bowl
- No rough-in stated, but typically fits 12-inch installations
Cons
- Uses more water than 1.28 GPF alternatives
- Some users find the seat height slightly lower than other chair height models
Good fit if
- Homeowners who prefer a familiar, institutional look
- Anyone who wants a no-frills toilet from a major brand
Skip if
- You're looking for a low-water toilet
- You need a specific rough-in confirmed in the listing
Verdict: A reliable, traditional two-piece chair height toilet that many plumbers know well.
11 Best for modern transitional design
TOTO Drake Transitional Two-Piece Elongated 1.28 GPF Universal Height
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
The TOTO Drake Transitional updates the classic Drake with a more contemporary, rounded tank design and a chair height elongated bowl. It retains TOTO's TORNADO FLUSH and uses 1.28 GPF. This toilet gives you a modern look without common low-flow compromises.
Pros
- Sleeker, more modern tank silhouette
- 1.28 GPF TORNADO FLUSH
- Chair height elongated bowl
- CEFIONTECT glaze for easier cleaning
Cons
- Rough-in not stated in the listing
- Design may not suit ultra-traditional bathrooms
Good fit if
- Renovations looking for a contemporary two-piece toilet
- Users who want TOTO's reliable flush technology with a fresh look
Skip if
- You prefer a classic boxy design
- You need a 10-inch rough-in
Verdict: A stylish two-piece chair height toilet that brings a modern twist to a proven design.
12 Best dual flush from American Standard
American Standard 2886.216.020 H2Option Siphonic Dual Flush Right Height
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Flush
- Dual flush
- Seat height
- Chair height
$462.18 (as of 10/15/2026 22:31 PDT - Details)
The American Standard H2Option offers a dual flush system that lets you choose between a reduced and a full flush, helping you save water. It features a chair height elongated bowl and a two-piece construction. This toilet is a strong contender if you want a major brand's take on dual flush technology.
Pros
- Dual flush with two buttons
- Elongated chair height bowl
- Two-piece design from a well-known maker
- No GPF specified, but dual flush typically uses less water
Cons
- Seller does not list the exact flush volumes
- Rough-in not stated
Good fit if
- Households that want a dual flush with a trusted brand name
- Users who occasionally prefer a lighter flush
Skip if
- You need a confirmed flush volume of 1.28 GPF or lower
- You want a single-flush toilet
Verdict: A solid dual flush option from American Standard, though some specs are unlisted.
13 Best round-front with low water use
Kohler K-5481-RA-0 Highline Comfort Height Two-Piece Round-Front 1.28
- Pieces
- Two-piece
- Bowl shape
- Round
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
The Kohler Highline round-front toilet uses 1.28 GPF and has a chair height bowl, making it a space-saving yet efficient choice. It is a round bowl model, which is less common in this guide, and it includes Kohler's Class Five flush technology. This toilet is ideal for smaller bathrooms that still want low water consumption.
Pros
- 1.28 GPF flush
- Round bowl saves depth
- Chair height for accessibility
- Class Five flush technology from Kohler
Cons
- Round bowl offers less seating area
- No rough-in stated in the listing
Good fit if
- Compact bathrooms with limited space
- Users who want a water-efficient round toilet
Skip if
- You need an elongated bowl
- You have a 10-inch rough-in that must be confirmed
Verdict: A space-saving round-front chair height toilet with efficient flushing.
14 Best low-flow with elongated bowl
PROFLO PFJRC212HE Jerritt 1.28 GPF Two Piece Elongated Toilet
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.2 to 1.4 GPF
- Seat height
- Chair height
The PROFLO Jerritt 1.28 GPF delivers a low water consumption rate while retaining an elongated chair height bowl. It uses 1.28 GPF, meeting WaterSense standards, and comes with a left-hand lever. This toilet is a practical choice for water-conscious households that still want the comfort of an elongated seat.
Pros
- 1.28 GPF flush for water savings
- Elongated chair height bowl
- Left-hand trip lever
- ADA-compliant height
Cons
- Seat not included
- Less well-known brand compared to TOTO or Kohler
Good fit if
- Eco-minded homeowners
- Users who prefer a left-hand lever
Skip if
- You need a round bowl
- You require a 10-inch rough-in
Verdict: A straightforward low-flow elongated toilet with a left-hand lever.
15 Best for 10-inch rough-in with EverClean
Cadet Pro Elongated Two-Piece Toilet with EverClean Surface
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Seat height
- Chair height
- Rough-in
- 10 in
$341.25 (as of 10/15/2026 22:47 PDT - Details)
The American Standard Cadet Pro with a 10-inch rough-in is designed for tight spaces where the drain is close to the wall. It features an elongated chair height bowl and EverClean surface to help prevent stains. The listing does not state the flush volume, but the toilet is a known model from a major brand.
Pros
- Stated 10-inch rough-in
- Elongated chair height bowl
- EverClean surface helps inhibit bacteria
- PowerWash rim aids in cleaning
Cons
- GPF not specified in the listing
- Some users may prefer a 12-inch rough-in model
Good fit if
- Bathrooms with a 10-inch rough-in
- Homeowners who want a low-maintenance porcelain surface
Skip if
- You need a confirmed flush volume
- Your rough-in is 12 inches
Verdict: A reliable choice for a 10-inch rough-in, with a cleanable surface that simplifies upkeep.
Specifications side by side
| # | Toilet | Pieces | Bowl shape | Flush | Gallons per flush | Seat height | Rough-in |
|---|---|---|---|---|---|---|---|
| 1 | TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH | Two-piece | Elongated | not stated | 1.5 to 1.6 GPF | Chair height | not stated |
| 2 | HOROW 17 Inch Comfort Height Toilet | Two-piece | Elongated | Dual flush | 1.5 to 1.6 GPF | Chair height | 12 in |
| 3 | Kohler KOH3889-0 Highline 1.28 GPF Two-Piece Elongated Comfort Height | Two-piece | Elongated | not stated | 1.2 to 1.4 GPF | Chair height | 10 in |
| 4 | TOTO Drake II 1G Two-Piece Elongated 1.0 GPF Universal Height Toilet | Two-piece | Elongated | not stated | Under 1.2 GPF | Chair height | not stated |
| 5 | TOTO® Drake® WASHLET®+ Two-Piece Elongated 1.28 GPF Universal Height | Two-piece | Elongated | not stated | 1.2 to 1.4 GPF | Chair height | 10 in |
| 6 | 2-Piece Dual Flush Toilet 0.8/1.28 GPF Elongated ADA Seat Height Toilet | Two-piece | Elongated | Dual flush | 1.2 to 1.4 GPF | Chair height | not stated |
| 7 | TOTO Entrada Two-Piece Round 1.28 GPF Universal Height Toilet | Two-piece | Round | not stated | 1.2 to 1.4 GPF | Chair height | not stated |
| 8 | PROFLO PFJRC412M Jerritt 1.6 GPF Two Piece Elongated Chair Height Toilet | Two-piece | Elongated | not stated | 1.5 to 1.6 GPF | Chair height | not stated |
| 9 | Pressure Assisted Toilet with 18.8" Comfort Tall Height | Two-piece | Elongated | not stated | Under 1.2 GPF | Chair height | 12 in |
| 10 | American Standard 215AA004.020 Cadet PRO Right Height Elongated 1.6 gpf | Two-piece | Elongated | not stated | 1.5 to 1.6 GPF | Chair height | not stated |
| 11 | TOTO Drake Transitional Two-Piece Elongated 1.28 GPF Universal Height | Two-piece | Elongated | not stated | 1.2 to 1.4 GPF | Chair height | not stated |
| 12 | American Standard 2886.216.020 H2Option Siphonic Dual Flush Right Height | Two-piece | Elongated | Dual flush | not stated | Chair height | not stated |
| 13 | Kohler K-5481-RA-0 Highline Comfort Height Two-Piece Round-Front 1.28 | Two-piece | Round | not stated | 1.2 to 1.4 GPF | Chair height | not stated |
| 14 | PROFLO PFJRC212HE Jerritt 1.28 GPF Two Piece Elongated Toilet | Two-piece | Elongated | not stated | 1.2 to 1.4 GPF | Chair height | not stated |
| 15 | Cadet Pro Elongated Two-Piece Toilet with EverClean Surface | Two-piece | Elongated | not stated | not stated | Chair height | 10 in |
How the picks were chosen
We started with a pool of 26 two-piece chair height toilets from the current catalogue. We shortlisted 15 based on the specifications the seller states: bowl shape, flush type, gallons per flush, rough-in size, and whether a bidet seat is included. We favored models from established makers and avoided near-duplicate listings that differed only in color. Prices are live and read from each listing, so we never quote dollar amounts in the text. We have not installed or used any of these toilets; every pick rests on the published specifications alone.
Picking the right one for you
Chair height and ADA considerations
A chair height toilet has a bowl that places the seat about 16 to 19 inches from the floor, similar to a standard chair. This makes sitting down and standing up easier for seniors, taller individuals, and people with joint issues. The Americans with Disabilities Act (ADA) guidelines recommend a seat height of 17 to 19 inches for accessible fixtures. Most models in this guide are labeled as chair height and some specifically state ADA compliance, such as the HOROW and PROFLO toilets. If you are replacing an existing toilet, measure the distance from the floor to the top of the current seat to see if a chair height model will feel similar.
Rough-in size: the key measurement
The rough-in is the distance from the finished wall to the center of the floor flange. It is the most critical measurement when fitting a new toilet. Standard sizes are 10, 12, and 14 inches, with 12 inches being the most common in newer homes. In this guide, several toilets explicitly state their rough-in, such as the Kohler Highline (10 inches) and the HOROW (12 inches). If your rough-in is not listed, you may need to measure yourself or consult a plumber. Installing a toilet with the wrong rough-in means the tank will sit off the wall or not cover the flange.
Flush volume and WaterSense
Toilets sold in the United States have a maximum flush volume of 1.6 gallons per flush (GPF). Models that use 1.28 GPF or less can earn the WaterSense label from the EPA, which indicates they use 20 percent less water than the federal standard without sacrificing performance. Dual flush toilets, such as the DeerValley and American Standard H2Option, allow you to choose a reduced flush for liquid waste and a full flush for solid waste. If you are concerned about water bills, look for a toilet that states a 1.28 GPF or lower value, like the TOTO Drake II 1G at 1.0 GPF.
Bowl shape: elongated vs. round
The bowl shape affects both comfort and space. An elongated bowl is about 2 inches longer than a round bowl and provides more seating area, which many adults find more comfortable. Round bowls are compact and fit better in small bathrooms or tight alcoves. This guide includes both types: the TOTO Entrada and Kohler Highline are round-front options, while most others are elongated. If you have enough floor space, an elongated bowl is generally the better choice for comfort.
Additional features: bidets, levers, and materials
Some two-piece chair height toilets come with extra features that can influence your decision. Integrated bidet seats, like the TOTO Drake WASHLET+, add options such as warm water and heated seats but require a power outlet nearby. A left-hand trip lever, as seen on PROFLO Jerritt models, can be helpful for left-handed users. Materials matter too: glazes like CEFIONTECT (TOTO) or EverClean (American Standard) are designed to resist stains and minimize cleaning. These features do not affect the basic plumbing, so choose based on your preferences and the wiring available in your bathroom.
Questions
What is the difference between chair height and comfort height?
Both terms refer to toilets with a seat height of approximately 16 to 19 inches from the floor, which matches the height of a standard chair. 'Comfort height' is a common marketing term used by brands like Kohler and American Standard, while 'chair height' is a generic description. They are essentially the same, and both are easier to use than a standard toilet that sits at 14 to 15 inches.
How do I know if a toilet is two-piece or one-piece?
A two-piece toilet has a separate tank that is bolted to the bowl, creating a visible seam. This design is lighter and easier to transport and install, and replacement parts are widely available. One-piece toilets have the tank and bowl molded into a single unit, which is easier to clean but heavier and generally more expensive. All the toilets in this guide are two-piece models.
Does a lower GPF mean a weaker flush?
Not necessarily. Older low-flow toilets from the 1990s sometimes flushed poorly, but modern designs use technologies like TOTO's TORNADO FLUSH or Kohler's Class Five to move waste effectively with only 1.28 GPF or less. The EPA WaterSense program and ASME standards test toilets to ensure they meet performance requirements, so a 1.28 GPF toilet can outperform a 1.6 GPF model from an older generation.
Can I install a two-piece chair height toilet myself?
Yes, if you are comfortable with basic plumbing. Removing an old toilet and installing a new one usually requires a few tools, a new wax ring, and some care to avoid leaks. The main challenge is aligning the toilet with the floor flange, which is easier if the rough-in is 12 inches. If your rough-in is 10 inches, make sure you choose a toilet that lists that rough-in, as not all models fit. Always check local building codes and shut off the water supply before starting.
Do these toilets come with a seat?
Most toilets in this guide are sold without a seat. The product name for many picks, such as the PROFLO Jerritt, explicitly says 'Less Seat'. A notable exception is the DeerValley dual flush toilet, which includes a quiet-close seat. If you buy a toilet without a seat, you will need to purchase one separately and ensure it matches the bowl shape (elongated or round).
Revision notes
- : First published.














