Two-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
Two Piece Chair Height Toilets
7 two piece chair height toilets from TOTO, Kohler, American Standard and more. Most cost $1,399 to $1,925, and half cost less than $1,572.
Two-piece toilets whose title also says chair height, comfort height, right height or ADA. The listing gives the exact seat height.
We do not pick by hand: a toilet is here because its listed specs pass the checks.
+Dual flush uses 0.9 or 1.28 GPF for water savings
+Elongated bowl for added seating room
+Universal height design suits chair height users
−Dual flush operation requires choosing the right button
$1,399.42
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® WASHLET®+ Aquia® IV Two-Piece Elongated Universal Height Dual Flush 1.28 and 0.9 GPF Toilet and WASHLET S2 Bidet
$1,399.42as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Dual flush uses 0.9 or 1.28 GPF for water savings
+Elongated bowl for added seating room
+Universal height design suits chair height users
+Smart bidet seat included with the toilet
Cons−Dual flush operation requires choosing the right button
Compared with the 7 toilets on this page+1.2 to 1.4 GPF: only 8 of 59 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, 1.2 to 1.4 GPF, Chair height
+WASHLET+ bidet function built in
+Auto flush ready for hands-free operation
+Elongated bowl with 1.28 GPF flush
−Smart features add electrical setup requirements
$1,490.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Glaston™ Two-Piece Elongated 1.28 GPF WASHLET®+ and Auto Flush Ready Universal Height Toilet with SS124
$1,490.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+WASHLET+ bidet function built in
+Auto flush ready for hands-free operation
+Elongated bowl with 1.28 GPF flush
Cons−Smart features add electrical setup requirements
Compared with the 7 toilets on this page+1.2 to 1.4 GPF: only 8 of 59 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF, Chair height
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
−Smart features add electrical setup requirements
$1,653.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Glaston™ WASHLET®+ S2 Two-Piece Elongated 1.0 GPF Universal Height Toilet with CEFIONTECT®, Cotton White -
$1,653.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
Cons−Smart features add electrical setup requirements
Compared with the 7 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 59 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Chair height suits taller users and accessibility needs
+Includes a WASHLET bidet seat with smart features
+Elongated bowl offers more seating room
$1,925.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Drake® WASHLET®+ Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH® Toilet and S7A Contemporary Bidet
$1,925.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Chair height suits taller users and accessibility needs
+Includes a WASHLET bidet seat with smart features
+Elongated bowl offers more seating room
+10 inch rough-in fits standard installations
Compared with the 7 toilets on this page−1.5 to 1.6 GPF: 45 of the 59 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF, Chair height
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
−Smart features add electrical setup requirements
$1,697.26
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Glaston™ WASHLET®+ S5 Two-Piece Elongated 1.0 GPF Universal Height Toilet with CEFIONTECT®, Cotton White -
$1,697.26as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
Cons−Smart features add electrical setup requirements
Compared with the 7 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 59 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Dual flush option offers a lower-water flush for liquid waste
+Low 1.28 GPF flush uses less water per flush
+Elongated bowl offers more seating room
No price recorded yet.
Product details
TOTO® Aquia IV® Cube Two-Piece Elongated Dual Flush 1.28 and 0.9 GPF Universal Height Toilet with CEFIONTECT®,No price recorded yet.View on Amazon
Pros
+Dual flush option offers a lower-water flush for liquid waste
+Low 1.28 GPF flush uses less water per flush
+Elongated bowl offers more seating room
+Chair height seat is easier to sit down and stand up from
+Smart washlet features included
Compared with the 7 toilets on this page+1.2 to 1.4 GPF: only 8 of 59 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, 1.2 to 1.4 GPF, Chair height
+1.2 to 1.4 GPF: only 8 of 59 here have a lower gallons per flush
$360.47
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Drake® Two-Piece Elongated 1.28 GPF Universal Height TORNADO FLUSH ® Toilet with 10 Inch Rough-In, CEFIONTECT®,
$360.47as of 11/04/2026 06:35 PST - Details
View on AmazonCompared with the 7 toilets on this pagePros
+1.2 to 1.4 GPF: only 8 of 59 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| toilet | Pieces | Bowl shape | Gallons per flush | Seat height | Spec score | Price |
|---|---|---|---|---|---|---|
| Two-piece | Elongated | 1.2 to 1.4 GPF | Chair height | n/a | $1,399.42 as of 11/04/2026 06:35 PST - Details | |
| Two-piece | Elongated | 1.2 to 1.4 GPF | Chair height | n/a | $1,490.00 as of 11/04/2026 06:35 PST - Details | |
| Two-piece | Elongated | Under 1.2 GPF | Chair height | n/a | $1,653.00 as of 11/04/2026 06:35 PST - Details | |
| Two-piece | Elongated | 1.5 to 1.6 GPF | Chair height | n/a | $1,925.00 as of 11/04/2026 06:35 PST - Details | |
| Two-piece | Elongated | Under 1.2 GPF | Chair height | n/a | $1,697.26 as of 11/04/2026 06:35 PST - Details | |
| Two-piece | Elongated | 1.2 to 1.4 GPF | Chair height | n/a | No current price | |
| Two-piece | Elongated | 1.2 to 1.4 GPF | Chair height | n/a | $360.47 as of 11/04/2026 06:35 PST - Details |
Before you buy
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