Niagara Comfort-Height & ADA Toilets

Niagara offers 14 comfort height toilets models in the lineup we track. This page is the Niagara-specific cut of the broader Comfort-Height & ADA Toilets toilets category — same product class, narrowed to the Niagara catalog only.

About Niagara

Niagara — Niagara commercial water heaters.

For the complete Niagara lineup across all sub-types and capacities, see the Niagara Toilets hub.

Niagara Comfort-Height & ADA Toilets models we track

• Niagara Stealth Sabre 0.8 GPF Two-Piece Elongated Vacuum-Assist Toilet (N7717) — Niagara Stealth Sabre — the lowest-flow gravity toilet IAPMO-certified in the US. 0.8 GPF vacuum-assist trapway, EPA WaterSense Most Efficient.
• Niagara Stealth 0.8 GPF Two-Piece Round-Front Vacuum-Assist Toilet (N7715) — Niagara Stealth Original — the original 0.8 GPF vacuum-assist Niagara. Round-front bowl + UPC C11.301.01.
• Niagara Liberty 1.28 GPF Two-Piece Elongated Toilet (N2840) — Niagara Liberty — Niagara's 1.28 GPF mainstream toilet. WaterSense, comfort height, value-tier alternative to Stealth Sabre.
• Niagara Phantom 1.6 GPF Two-Piece Elongated Toilet (N2238) — Niagara Phantom — 1.6 GPF traditional gravity flush. Landlord-rebuild grade for installations where rebate eligibility isn't a factor.
• Niagara Steaful 1.28 GPF Two-Piece Round-Front Toilet (N7716) — Niagara Steaful — entry-tier 1.28 GPF Niagara. Round-front, comfort height, value-tier WaterSense compliance.
• Niagara Power One 0.8 GPF Two-Piece Elongated Vacuum-Assist Toilet (N7720) — Niagara Power One — refined ultra-low-flow toilet with upgraded vacuum-assist trapway. The newer flagship Niagara at 0.8 GPF.
• Niagara Stealth Dual-Flush 0.8/1.1 GPF Two-Piece Elongated Toilet (N7718) — Niagara Stealth Dual-Flush — vacuum-assist toilet with 0.8 GPF light flush + 1.1 GPF heavy flush. Average use ~0.95 GPF.
• Niagara One One-Piece Elongated 1.0 GPF Toilet (N7950) — Niagara One — sub-1.0 GPF one-piece toilet. Combines water savings + designer one-piece silhouette + WaterSense Most Efficient.

Other Comfort Height toilets brands

If you're cross-shopping comfort height toilets beyond Niagara, the following brands also ship in this category:

• Kohler Comfort Height
• TOTO Comfort Height
• American Standard Comfort Height
• Eljer Comfort Height
• Swiss Madison Comfort Height
• Woodbridge Comfort Height
• Delta Comfort Height
• DeerValley Comfort Height

About Comfort-Height & ADA Toilets toilets

"Comfort height," "chair height," "right height," "ADA-compliant" — all four terms appear on product boxes, sometimes interchangeably, sometimes not. Here's exactly what they mean and which one solves your problem.

• Standard: seat sits 14–15 inches above the finished floor. Default since the 1950s. Easier on small children. Demands more knee flexion from adults.
• Comfort / Chair / Right Height: seat sits 16.5–18 inches above the floor. Three brand names for essentially the same thing (Kohler uses "Comfort Height," American Standard uses "Right Height," TOTO uses no brand term and just specifies in inches). The 16.5–17" tier is sometimes called "transitional height."
• ADA-compliant: the fe...

  For the complete comfort height buyer's guide (all brands, full comparison framework), see the Comfort-Height & ADA Toilets category hub.

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