If you are searching for a 20-inch-tall toilet, the products below are listed at 21 inches, so check the stated height and measurement method before buying. The SUPERFLO is best for shoppers seeking an extra-tall elongated toilet with a removable soft-close seat; the Los Flexi adds a listed 1.28 GPF flush and 12-inch rough-in; and Simple Project offers options with installation details, a height note, or flush information. Compare your bathroom’s plumbing and the user’s seated comfort needs before choosing.
| Product | Best for | Listed details |
|---|---|---|
| SUPERFLO 21-Inch High Toilet | Extra-tall seating and removable seat | Elongated bowl, soft-close seat |
| Los Flexi Comfort & High Toilet | Buyers prioritizing flush and rough-in details | 1.28 GPF, 12-inch rough-in |
| Simple Project 21-Inch Elongated Toilet | Buyers who want installation accessories included | 12-inch rough-in, two-piece design |
| Simple Project 21-Inch High Toilet | Buyers seeking a soft-close seat and installation guidance | Elongated seat, 12-inch rough-in |
| Simple Project 21-Inch Extra Tall Toilet | Buyers comparing flush details | 1.28 GPF, jet siphon flush |
SUPERFLO 21-Inch High Elongated Toilet
Best for: Seniors, tall adults, and people who want an extra-tall seat without adding a separate lift. The listed 21-inch design is intended to make sitting down and standing up easier, while the elongated bowl provides a roomier seating shape.
The included seat has a soft-close feature and can be removed for cleaning. Choose this model if seat height and convenient cleaning are priorities. Its listed features do not specify the rough-in measurement or flush rate, so confirm both before purchase if they are important to your bathroom setup.
Los Flexi 21-Inch Comfort & High Toilet
Best for: Buyers who want an extra-tall toilet with flush and rough-in specifications stated in the product information. It has a 21-inch listed height, an elongated bowl, a soft-close seat, a 1.28 GPF flush, and a 12-inch rough-in.
The two-piece design is described as supporting maintenance and cleaning. This may suit seniors, taller users, and people with limited mobility who prefer a higher seat. Verify that the 12-inch rough-in matches the existing plumbing. Its height may not suit every user, so consider who will use the toilet regularly.
Simple Project 21-Inch Elongated Extra-Tall Toilet
Best for: Buyers who want installation hardware and a stated rough-in measurement. This two-piece toilet has a 21-inch bowl height, elongated design, 12-inch rough-in, and listed mounting accessories. The product description says the split structure facilitates transportation and installation.
Its height is intended to reduce knee and hip bending for seniors, tall adults, pregnant users, and people with limited mobility. The listing cautions that users under 5 feet 4 inches may want a footstool for better support. Choose it if the listed height fits the main user and your bathroom has a compatible rough-in.
Simple Project 21-Inch High Toilet With Soft-Close Seat
Best for: Shoppers who want an elongated seat, soft-close operation, and stated installation guidance. The product is listed as 21 inches high and compatible with a 12-inch rough-in. Its description also mentions installation instructions and videos.
The elevated seat is intended to reduce bending when sitting and standing. Choose this if your plumbing matches the stated rough-in and a soft-closing seat is useful in your household. The provided details do not state a flush rate, so compare that information separately if water use or flushing specifications affect your decision.
Simple Project 21-Inch Extra-Tall Toilet
Best for: Buyers who want a stated flush rate alongside an elevated seat. This model is listed at 21 inches and includes an elongated seat with soft-close technology. Its single-flush system is described as using 1.28 gallons per flush and a jet siphon mechanism.
The product is presented for seniors, people with disabilities, pregnant users, and others who want less bending when sitting or standing. Choose it if the listed flush details help with comparison. Check the product’s installation requirements before buying because the provided features do not state its rough-in measurement.
Buying Guide: How to Choose a Tall Toilet
Does a 21-inch toilet meet a 20-inch search?
These five products are described as 21 inches high, rather than exactly 20 inches. Product dimensions can refer to different measurement points, so confirm the manufacturer’s listed bowl or seat height and compare it with the user’s needs. If an exact height is essential, ask the seller to clarify the measurement before ordering.
How do you check the rough-in?
The rough-in is the distance from the finished wall behind the toilet to the center of the floor drain bolts. Two products here state a 12-inch rough-in; the others do not provide that detail in the supplied features. Measure your bathroom and compare the measurement with the product listing rather than assuming the toilet will fit.
What seat shape and features matter?
All five products describe an elongated bowl or seat. The listings also identify soft-close seats on several models, while SUPERFLO specifically notes that its seat is removable for cleaning. Compare these practical details with the user’s comfort preferences and cleaning routine. A taller seat may help some users but feel too high for others.
Should flush information affect the choice?
Los Flexi and one Simple Project model list a 1.28 GPF flush. The other supplied feature lists do not specify a flush rate. If water use or flushing mechanism is a deciding factor, compare complete product specifications and installation requirements before purchasing.
Frequently Asked Questions
Are these toilets exactly 20 inches tall?
No. Each selected product is described as 21 inches tall. Confirm the exact measurement and how it is taken if you need a toilet at a specific height.
Which option lists a 12-inch rough-in?
Los Flexi and both Simple Project models that specify installation measurements list a 12-inch rough-in. SUPERFLO’s supplied features do not state one.
Which model lists a 1.28 GPF flush?
Los Flexi and the Simple Project 21-inch extra-tall toilet with a jet siphon flush list a 1.28 GPF system.
Are extra-tall toilets suitable for every user?
No. A raised seat can make sitting and standing easier for some people, but it may not suit shorter users. The Simple Project elongated model’s listing suggests a footstool for users under 5 feet 4 inches.
Do all five include a soft-close seat?
The supplied features explicitly identify a soft-close seat for all five products. Check the individual product details for what is included and for current specifications.