Simple Project ELEMAZ 21" Extra Tall Toilet Review

The ELEMAZ 21" addresses a gap in the standard toilet height range. Comfort Height toilets top out at 19 inches — adequate for most adults but insufficient for users 6'2"+ or anyone where the sit-to-stand transition is the problem. At 21 inches rim height plus a 1.5-inch seat, the effective seated height is 22.5 inches — roughly 4–5 inches higher than a standard comfort height toilet.

Whether that difference matters depends entirely on who's using it.

Who This Is For

Buy the ELEMAZ 21" if:

• You're 6'0" or taller and a standard comfort height toilet puts your knees above your hips during use
• You or a household member has diagnosed knee or hip limitations where reducing sit-to-stand range of motion is a priority
• You're replacing unstable bolt-on seat risers with a permanent, stable fixture
• Your bathroom has a standard 12-inch rough-in — this is a direct swap, no plumbing modification required

Do not buy if:

• The primary user is under 5'6" — at 22.5 inches effective seated height, feet won't reach the floor, creating circulation issues and an unstable seated position
• The bathroom serves children regularly — a step stool becomes mandatory, which adds a slip hazard
• You prefer a low-profile look — the extra height is visible and visually dominant in a small space

Neither option is right if:

• You're replacing a working toilet for purely aesthetic reasons and have no height or mobility need — a standard comfort height toilet costs less and serves average-height users better ergonomically

Specs Breakdown

Rim height vs. seated height: The 21-inch spec is the porcelain rim height. Add the included slow-close seat (approximately 1.5 inches) and the effective seated height is 22.5 inches. For comparison, a standard dining chair is 18 inches. This toilet sits notably higher than most seating in the home — which is the point for the target user, and the problem for everyone else.

Flush: Single flush at 1.28 GPF, WaterSense compliant. No dual-flush option on this model — if a 0.8 GPF liquid cycle matters to you, this isn't the right fixture. The 1.28 GPF single flush is adequate for a standard gravity drain and meets water efficiency requirements in California and other low-GPF states.

Rough-in: Standard 12-inch. The floor flange position and bolting pattern are identical to a standard toilet. This is a direct replacement — no plumber required for the swap itself.

Bowl: Elongated. Extends approximately 2 inches further from the wall than a round bowl. Verify door swing clearance before ordering if the bathroom is tight front-to-back.

Height Comparison

The 21-inch height reduces the range of motion required for the sit-to-stand transition — the joint load shifts from the knees to the hamstrings and glutes, which are larger muscle groups better equipped to handle the movement. For a 6'4" user, this is the difference between a toilet that works and one that causes daily discomfort. For a 5'4" user, it creates a perching position without floor contact that's worse ergonomically than a standard height.

Certification

cUPC certified and WaterSense compliant. The cUPC mark confirms the trapway geometry, hydraulic performance, and material durability meet North American plumbing code standards. This is the certification that determines plumber acceptance and inspection compliance — without it, a licensed plumber may decline the installation, and permitted remodels may fail inspection.

Installation

The swap: Remove the old toilet, set the wax ring, lower the ELEMAZ onto the floor bolts, hand-tighten the nuts, connect the supply line, and reconnect the water. The process is identical to any standard toilet replacement.

Weight: Extra-tall porcelain is heavier than standard models — expect 100 lbs or more. Setting the toilet onto the wax ring squarely requires two people. A crooked set compresses the wax unevenly, which leads to a slow leak at the base. Take the time to do it right with a helper.

Supply line: The tank sits higher than a standard toilet, but the supply line connection remains in the standard location. Most flexible braided supply lines reach without modification.

Pros and Cons

Pros:

• 21-inch rim height for tall users and mobility-limited households — replaces bolt-on risers with a stable, integrated fixture
• cUPC certified and WaterSense compliant — passes inspection, accepted by licensed plumbers
• Elongated bowl — appropriate for adult primary use
• Standard 12-inch rough-in — direct swap in any standard bathroom
• $269 price point — comparable to standard comfort height toilets from major brands
• Bidet compatible — elongated bowl accepts standard third-party elongated bidet seats

Cons:

• Single flush only at 1.28 GPF — no dual-flush option
• Not suitable for users under 5'6" or households with children as primary users
• Heavier than standard toilets — two-person installation required
• Elongated bowl adds ~2 inches front-to-back — verify door swing clearance in tight bathrooms

Real-World Use Case

Primary bathroom in a home shared by a 6'3" owner and an 82-year-old parent with moderate arthritis. The standard comfort height toilet (18 inches) requires a near-full knee bend for the parent to stand. The ELEMAZ at 22.5 inches seated height reduces that range of motion substantially — the parent can use upper-body assist from grab bars rather than relying on leg strength alone.

This is the use case the ELEMAZ was built for. For a household that doesn't fit this profile, a standard comfort height toilet is the better default.

Final Recommendation

For tall users and mobility-limited households, the ELEMAZ 21" delivers its stated benefit at a price point that doesn't require justification. The certifications are in order, the installation is a standard swap, and the height difference is measurable and functional for the right user.

For average-height households or any space where children are the primary users, a standard comfort height toilet in the 17–19 inch range serves better. The ELEMAZ solves a specific ergonomic problem — confirm the problem exists before purchasing.

Related Articles

• ADA vs. Standard Toilet Height: What the Specs Mean
• Is a Tall Toilet Worth It? What the Height Data Says
• Simple Project Sigsoul 24" ADA Floating Vanity Review
• Bathroom Upgrades for DIY Remodelers: A Fixture Buying Guide

FAQ

Does it come with a seat? Yes — most ELEMAZ models include a matched slow-close seat. The elongated bowl is compatible with standard third-party elongated seats and bidet seats if you choose to upgrade later.

Is it harder to clean because of the height? No — the vitreous china finish is standard. The extra height actually reduces how far down you need to reach to clean the exterior bowl, which is a practical benefit for older users with limited bending range.

Will the elongated bowl fit my bathroom? The 12-inch rough-in is standard, but the elongated bowl extends approximately 2 inches further from the wall than a round bowl. Measure from the wall to your bathroom door to confirm clearance before ordering, particularly in smaller bathrooms.