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5 Best One Piece Toilets of 2025

Last Updated - 2025/09/28

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Deer Valley

DeerValley One-Piece Toilet with Soft-Closing Seat, 1.28 GPF Elongated Comfort Height, Tornado Flush & Easy Clean Skirted Design - 12" Rough-in (Concord White)

Deer Valley

CA$489.00

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Main highlights
- ✅ [ÉCONOMIE D'EAU & CONFORT] Haute efficacité (1.28 GPF/4.8 LPF) économise jusqu'à 16,500 gallons/an vs. toilettes 3.5 GPF. Hauteur Confort (17.5"/44.5 cm) facilite l'assis et le lever pour les adultes.
- ✅ [WATER SAVING & COMFORT] High-efficiency 1.28 GPF saves up to 16,500 gallons/year vs. 3.5 GPF toilets. Comfort Height (17.5") design makes sitting and standing easier for adults.
- ✅ [SILENCIEUSE & PRATIQUE] Siège à déverrouillage rapide, aucun outil nécessaire pour le retrait et le nettoyage. Design de la cuvette minimise la résistance de l'eau pour une chasse plus silencieuse
- ✅ [QUIET & CONVENIENT] Quick-release seat requires no tools for easy removal and cleaning. Bowl design minimizes water resistance for a quieter flush.
- ✅ [PREMIUM DURABLE DESIGN] Sleek one-piece porcelain construction ensures durability and a seamless, modern look that complements any bathroom decor (Modern, Traditional, Craftsman, etc.).
- ✅ [NETTOYAGE FACILE & CHASSE PUISSANTE] Design élancé et jupé éliminent les recoins pour un nettoyage sans effort. Chasse Tornado utilise des jets d'eau à 360° pour un nettoyage complet et silencieux de la cuvette.
- ✅ [KIT TOUT-EN-UN COMPLET] Comprend : Siège à fermeture douce à déverrouillage rapide préinstallé, robinet de chasse préinstallé, joint en cire haute qualité, boulons de sol, manuel d'installation et une clé à main spéciale pour serrer facilement les boulons dans les espaces étroits.
- ✅ [EASY CLEANING & POWERFUL FLUSH] Elongated skirted design eliminates corners for effortless cleaning. Tornado Flush technology uses 360° water jets for a thorough, quiet bowl clean.
- ✅ [DESIGN PREMIUM ET DURABLE] Construction en porcelaine monobloc élégante pour une durabilité et une esthétique moderne sans joint, complétant tout décor de salle de bain (Moderne, Traditionnel, Artisan, etc.).
- ✅ [COMPLETE ALL-IN-ONE KIT] Includes pre-installed soft-closing quick-release seat, pre-installed flush valve, high-quality wax ring, floor bolts, installation manual, and a special hand wrench for easy bolt tightening in tight spaces.
CA$489.00
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Deer Valley

DeerValley Elongated One-Piece Toilet, Matte Black, 1.1/1.6 GPF Dual Flush, Soft Close Seat, Comfort Height 17", 12" Rough-in, ADA Compliant (DV-1F0027)

Deer Valley

CA$484.00

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Main highlights
- 🪑 【Confort & Élégance】: Siège à hauteur confort 43 cm conforme ADA avec dossier ergonomique. Finition noire mate haut de gamme et design monobloc pour une esthétique moderne et un nettoyage simplifié.
- 🪑 【Comfort & Elegance】: 17-inch ADA-compliant comfort height seat with backrest design. Premium matte black finish and one-piece construction offer a sleek, modern look with seamless cleaning.
- 🧼 【Nettoyage Facile】: Surface auto-nettoyante entièrement émaillée et conduit caché. Courbes lisses sans recoins pour un essuyage rapide et sans effort.
- 🧼 【Easy-Clean Design】: Fully glazed, self-cleaning surface and concealed trapway eliminate dirt traps. Smooth, seamless curves make wiping effortless for hassle-free maintenance.
- 🔧 【Simplified Installation】: Two large side access panels for easy plumbing connections. Includes supply line adapter (fits 1/2" or 7/8" lines) and pre-installed soft-closing seat.
- 🔧 【Installation Simplifiée】: Deux grandes trappes d'accès latérales. Inclut adaptateur de tuyau d'arrivée d'eau (1/2" ou 7/8") et siège à fermeture douce pré-installé.
- 📦 【Livraison Sécurisée】: Emballage renforcé "military-grade" testé aux chocs. Garantie d'arrivée en parfait état. Soutien client DeerValley satisfaction.
- 📦 【Damage-Proof Delivery】: Engineered with military-grade reinforced packaging, rigorously drop-tested to guarantee your toilet arrives pristine.
- ✅【 Powerful & Efficient Dual Flush】: 1.1 GPF (light) / 1.6 GPF (heavy) siphonic flushing system achieves MaP 1000g certification. Enhanced vortex power and fully glazed 2" trapway ensure clog-free, quiet performance.
- ✅ 【Chasse Double Puissante & Économique】: Système siphonique 4.2/6.0 LPF (léger/lourd) certifié MaP 1000g. Vortex renforcé et conduit de 5 cm émaillé garantissent performance silencieuse sans obstruction.
CA$484.00
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HOROW

HOROW T0338W Elongated One Piece Toilet, 17.3" ADA Comfort Height Compact Toilet with Soft-Close Seat, 0.8/1.28 GPF High-Efficiency Dual Flush & MAP 1000g, Standard Bowl for Bathroom, White

HOROW

CA$389.00

More Details
Main highlights
- Water Saving Performance: Siphon Flushing. Dual Flush 0.8/1.28 GPF. A 1.28-gallon flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5-gallon toilet, without sacrificing performance
- Warranty: HOROW values each customer's shopping experience and believes in the quality of our products, therefore our toilets come with lifetime after-sales service and 1-year limited warranty. Our customer service center will respond to messages within 12 hours.
- Superior Quality Seat: This comfortable seat height toilet comes with a soft closing PP seat, which closes quietly and slowly, effectively reducing the noise of going to the toilet at night. The elongated toilet seat is also fixed with screws, making sure your seat will not come loose from the toilet bowl.
- Multiple options: We have 10" rouhg-in and 12" rough-in toilets to choose from, paired with different colored appearances to your bathroom. If you are unable to accurately measure the rough-in of your toilet, we recommend purchasing a minimum 10 inch toilet to ensure seamless installation.
- Map Flush 1000 Grams: Great Maximum Performance Flush score of 1000 grams, meets Water Sense criteria. Fully-glazed 2" trapway. Such a powerful and water-saving toilet bowl comes from our research and development of innovative toilet plumbing structures
- Luxurious Toilets for Bathrooms: Seamless, one-piece toilets design makes a statement with its clean lines and low profile. This compact elongated toilet measures just 26.6 inches deep by 15 inches wide and 26 inches high (entire height), ensuring plenty of room for comfort in a bathroom space.
- Easy to Install: Two big opening holes on the side to fix the toilet much easier. Installing a new modern toilet isn't as hard as it sounds. All you need are a few hours and a plumber. Installation video explanations will make the installation process easier
- Chair Height Toilet: ADA Compliant. Features 17.3"+ seat height from floor to seat. Comfortable height seating, ideal for the elderly and individuals with disabilities which makes sitting down and standing up easier.
CA$389.00
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Swiss Madison Well Made Forever

Swiss Madison SM-1T257 Sublime II Compact 24" Length One Piece Toilet Dual Flush 0.8/1.28 GPF with Side Holes, Glossy White Small Toilet for Small Spaces Modern Toilets for Bathrooms

Swiss Madison Well Made Forever

CA$349.99

More Details
Main highlights
- Soft Closing Seat closes gently and quietly
- Seamless porcelain one-piece with an easy-to-clean design
- Quick-Release seat can be unlatched from the toilet for easy removal and convenient cleaning no tools required
- Dual flush with high-performance gravity 0 8 / 1 28 gallon per flush (gpf)
- Compact bowl ensures plenty of room for comfort in small spaces
CA$349.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HOROW

HOROW HWMT-8733U Compact One Piece Toilet for Small Bathroom, Powerful 1.1/1.6 GPF Dual Flush Toilet, Modern Toilet with Soft Closing Seat, 12'' Rough-in, Quick Release & UF Seat, White Toilet Bowl

HOROW

CA$359.00

More Details
Main highlights
- Water Saving: HOROW toilet has two flush options and both are water saving features. The full flush uses 1.6 gallons of water, while the light flush uses 1.1 gallons (average flush 1.28gpf), which can save even more water without compromising a clean flush that performs as well as other toilets.
- Superior UF Seat: This toilet is made of heavy-duty urea-formaldehyde, is eco-friendly, stable structure, non-slip. Have tested can withstand 400 pounds of weight, you can sit on the toilet seat to bathe your children or small pets. Never be afraid of the breakage of quality material.
- Soft Close & Quick Release: This bathroom toilet seat adopts a slow cover design just press the toilet lid lightly. No slam & no noise, you don’t need to bend down, and don't worry about noise affecting the baby’s sleeping. The soft closing seat with a stainless steel durable hinge, easy to get the toilet seat off to tighten or clean after years of use.
- Note: This toilet is designed for floor mounting, standard 12” Rough-in. It works for U.S. standard 7/8'' waterline. An adapter for 1/2'' waterline is pre-installed. (The toilet for 10'' Rough-in is also listed, please choose the correct one for your bathroom plumbings)
- Modern Compact Design: This small toilet measures just 25 inches deep by 13.4 inches wide and 28.4 inches high, it is the perfect addition to your small bathroom remodel. The toilet seat is 16.5'' in height, which is a good especially height for Short/Medium people. Contemporary and one-piece design, exactly what you are looking for.
- Life-Time After-Sales Service: HOROW values each customer’s shopping experience and believes in the quality of our products, therefore our toilets comes with lifetime after-sales service and 1 year limited warranty. Our customer service center will respond to messages within 12 hours.
- Easy to Install: This short 1-piece toilet have two big opening holes on the side to fix the toilet much easier. Package includes toilet, soft closing toilet seat, pre-installed flush valve, high-quality wax ring, floor bolts, and also installation instruction.
- Easy To Clean: The modern toilet's fully skirted trapway design makes it extremely easy to clean. It can be kept clean for a longer time because of using self-cleaning materials. Compare to other toilets, the mini commode has no corners and grooves, creates a sleek look, and makes cleaning easier.
- Certifications: cUPC,UPC and Water Sense certified. CEC compliant. cUPC certified water flush valve.
CA$359.00

5 Best One Piece Toilets of 2025

DeerValley One-Piece Toilet with Soft-Closing Seat, 1.28 GPF Elongated Comfort Height, Tornado Flush & Easy Clean Skirted Design - 12" Rough-in (Concord White)

DeerValley Elongated One-Piece Toilet, Matte Black, 1.1/1.6 GPF Dual Flush, Soft Close Seat, Comfort Height 17", 12" Rough-in, ADA Compliant (DV-1F0027)

HOROW T0338W Elongated One Piece Toilet, 17.3" ADA Comfort Height Compact Toilet with Soft-Close Seat, 0.8/1.28 GPF High-Efficiency Dual Flush & MAP 1000g, Standard Bowl for Bathroom, White

Swiss Madison SM-1T257 Sublime II Compact 24" Length One Piece Toilet Dual Flush 0.8/1.28 GPF with Side Holes, Glossy White Small Toilet for Small Spaces Modern Toilets for Bathrooms

HOROW HWMT-8733U Compact One Piece Toilet for Small Bathroom, Powerful 1.1/1.6 GPF Dual Flush Toilet, Modern Toilet with Soft Closing Seat, 12'' Rough-in, Quick Release & UF Seat, White Toilet Bowl

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