Best Elongated One Piece Toilets in 2026

Low-consumption (6.0 Lpf/1.6 gpf)

4" (102 mm) non-adjustable, piston action Accelerator flush valve

12" (305 mm) rough-in

2-3/8" (60 mm) fully-glazed trapway

Rim height at 16-1/2" (419.1 mm)

100% factory flush tested

Single flush left front lever

ADA compliant which means its ideal for the elderly and individuals with disabilities. 16-3/4" rim height offers chair-height seating that makes sitting down and standing up easier for most adults

Side holes offer easy access to the floor bolts for installation

1 Year Limited Warranty Included

✅Advanced bidet seat- smart toilet seat with temperature controlled wash functions and air dryer

✅The self-cleaning nozzle extends to release a warm, soothing stream of aerated water

✅Seat temperature can be adjusted with 5 levels to achieve maximum comfort

✅[Easy Install]: The toilet is easily installed, it can more Convenient. Two Sizes of Supply Line Inlet Hose, this toilet will come with a supply line connector (adapter) for you to connect the supply line and toilet. If your supply line size is 7/8", you could directly connect your water line to the toilet. If your supply line size is 1/2", please screw off the adapter, then connect it.

✅ [All-In-One package]: Package Includes toilet, pre-installed soft closing toilet seat(Seat Material: plastic）, pre-installed flush valve, high-quality wax ring, floor bolts, and also installation instruction.

【Warranty】: DeerValley toilets are warranted to be free of defects for one year from the date. One-year Limited warranty on flushing mechanism and Soft-Closing toilet seat lid. Lifetime after-sale service, 24 hours online.

Less seat and supply

K-3979 includes: K-4468 Toilet tank and K-4199 Comfort Height Toilet Bowl. Use a soft, dampened sponge or cloth. Never use an abrasive material such as a brush or scouring pad to clean surfaces

AquaPiston canister allows water to flow into the bowl from all sides, creating a morepowerful & effective flush

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

Elongated siphon action bowl.

2″ fully-glazed trapway.

Slow down seat cover.

100% factory flush tested.

Suprior Quality Seat: This bathroom toilet adopts a slow cover design, which can better protect the main body and appearance of the toilets, prolong the service life of the toilet, and better reduce the noise of going to the toilet at night. And the high-end soft closing PP Seat with a stainless steel durable hinge, easy to get the toilet seat off to tighten or clean after years of use.

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 standard toilets, it has no corners and grooves and is very easy to reach for cleaning, not like others hard to reach.

Two Sizes of Supply Line Inlet Hose: If your supply line size is 1/2", you could directly connect your water line to the toilet. If your supply line size is U.S standard 7/8", please screw off the adapter, then connect it. (Supply line must be purchased separately )

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.

Comfort Height(R) feature offers a chair-height seat that makes sitting down and standing up easier for most adults.

Left-hand nested trip lever offers a choice of 1.1 or 1.6 gallons per flush (gpf).

Combination consists of the the K-4199 bowl and the K-4458 tank.

【Blackout Flushing】 Occasionally there is no fear of power failure. The built-in powerful battery can flush water approximately 2000 times.

【 Professional Service 】 If there is any problem when you receive the product, we promise provide 30-Day Money Back Guarantee and 12-Month Replacement Warranty.

✅[COMFORTABLE SEAT HEIGHT]:Extended bowl with raised height 17.25" seat height ADA compliant that makes sitting down and standing up easier for most adults,special for taller person and elderly or disable person.Toilet seat designed with quick Release and soft closing, easier to install,remove,maintain. The toilet bowl looks like extended U shaped rather than standard elongated shape.

✅[ UF Soft Closing Seat included ] Toilet seat is made of UF heavy duty plastic, with quick release and soft closing function, easier to install,remove,maintain. The toilet bowl looks like extended U shaped rather than standard elongated shape.

✅[ [EASY TO CLEAN DESIGN AND EASY INSTALL ]: Skirted design with sleek look,no corners,no grooves, very easy to reach for cleaning. Side holes offer easy access to fixing the floor bolts.

✅[ DIMENSION & REMINDER ] Length:26.75", Width:14.5", Height:24.5. Standard 12" rough-in. Due to the bowl design, the toilet is incompatible with most of bidet seat. Please make sure the design and dimension will work for you before your purchasing.

[All-in-One Package Design]: Includes toilet, pre-installed soft closing toilet seat, high quality wax ring, floor bolts, and installation instruction, Easy installation Design: Include special hand wrench tool to easily tighten the bolts in narrow spaces

[High-end Soft Closing Seat with Stainless Steel Durable Seat Hinge]: Easy to get the toilet seat off to tighten or clean after years of use

[Certification]: UPC and CSA, High-efficiency, Water Sense Certified toilet - meet or exceed ANSI Z124. 1 and ANSI A112-19. 7：Products approved and meet the Massachusetts Plumbing and Gas Code

[Luxurious Modern Design]: Clean, sleek look and compliment with different styles like modern, craftsman, traditional and etc.

Decorative left-hand Chrome Trip lever

ADA, WaterSense, CALGreen, and CEC compliant

Standard left-hand trip lever included

Combination consists of the K-4436 tank and the K-4198 bowl

Coordinates with other products in the Wellworth collection.2-1/8 inch fully glazed trapway

Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing

KOHLER's canister flush valve harnesses the natural force of gravity and optimizes flushing performance

Class Five flushing technology offers virtually plug-free performance and rinsing power for a clean bowl

Standard 12-inch rough-in

EASY TO CLEAN: The skirted concealed trap way creates a sleek look and makes cleaning easier. Compare to other toilets, it has no corners and grooves, very easy to reach for cleaning.

ALL-IN-ONE PACKAGE: Includes one-piece-toilet, pre-installed soft closing toilet seat, high quality wax ring, floor bolts, and installation instruction

Warranty: Meet US & Canada UPC & CSA certified products. If any question for the product, please be free to contact us.

AquaPiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

Standard elongated toilet bowl for adding more space and bring more comfortable, easier to get replacement seat in local store.

Easy installation: Two-piece configuration allows for easier access to the area around the toilet

Stainless steel tank bolt kits included. The top mounted design bolts will secure the tank and bowl tighten, more durable ,no leaking.

Class five flushing technology offers virtually plug-free performance and rinsing power for a clean bowl

Standard 12-inch rough-in and three-bolt installation; does not include seat or supply line

HEATED SEAT / WARM WATER / WARM AIR DRYER : Premium bidet features with a self-cleaning stainless steel nozzle and auto deodorization. The temperature of the toilet seat can be adjusted in four gears.

CONSIDERATE SERVICE : If you encounter any problems, please feel free to contact us, and we will reply to you as soon as possible within 24 hours. We promise to provide a 30-Day Money Back Guarantee and a 2 years quality Warranty.

👍 [UF Heavy duty soft closing toilet seat included ] The toilet comes with the matte black toilet seat is made of heavy duty material,which is stronger than normal PP plastic seat cover, no yellow. It is very easy to clean and even look news after years. The toilet seat and lid are with soft closing feature, which makes it safe and quiet at night without disturbing the rest of the family

👍 [ High efficiency dual flush (1.0/1.6 GPF) ] Toilet with water efficient, low consumption dual flush technology, saving more water and your bill. According to the statistic ,thousands of gallons of water can be saved annually in a residential household that employs dual flush toilets.

👍 [ Tall Toilet Bowl] The high toilet bowl with seat is 17.3 inches, the chair right height feature provide a more comfortable experience to taller,older person or other people with mobility problems

♦ SOFT CLOSE SEAT WITH QUICK RELEASE HINGES:Included with stainless steel hinges and quick-released button, for duality, easier install and removal the seat. Seat closing slowly and quietly without slamming.

♦ EASY TO CLEAN AND EASY INSTALLATION DESIGN: Skirted designs with sleek look, concealed trapway, no corners and grooves, with side access to fixing the bolts for easy installation.

♦ DIMENSIONS::Length:28.3“ Width:15.5", Height:31”. Standard 12" rough-in.Before your purchasing, please check the detailed dimensions on 5th picture and make sure the design and dimension will be workable.

Comfort Height(R) feature offers chair-height seating that makes sitting down and standing up easier for most adults.

Seat and supply line not included.

Combination consists of the K-4380 bowl and the K-4433 tank.

Space Saver Toilet: This toilet measures just 28.75 inches deep by 14 inches wide and 28 inches high, ensuring plenty of room for comfort in a small space. Great for apartments, small bathrooms, ensuite bathrooms, and more.

Water Saving Performance: This water saving toilet labeled Watersense meets strict EPA flushing guidelines, a highly efficient toilet that allows you to proactively conserve water by using a 1.28GPF side flush. It uses 20 degree less water and performs as well as or better than regular toilets.

High-Quality Toilet Seat: This white finish toilet comes with soft closing seating that makes sitting down and standing up easier for most adults, also no worry about slamming and the bumpers prevent the seat from shifting during use. And the PP seat with a stainless steel durable hinge, easy to get the toilet seat off to tighten or clean after years of use.

Quite and Powerful Flushing: Siphon Flushing one piece toilets that uses a patented flushing engine, bringing super quiet and powerful flushing. Great Maximum Performance Flush score of 800 grams, it can flush 4X more than the average adult needs. Fully glazed 2" trapway - NO clogs, No flapper, No leaks.

Warranty: HOROW toilets are warranted to be free of defects for one year from the date. We value each customer’s shopping experience, 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.

Certifications: cUPC,UPC and Water Sense certified. CEC compliant. cUPC certified water flush valve.

Note: This bathroom toilet is designed for floor mounting, 12” Rough-in. It fits both 7/8'' water line and 1/2'' water line. If your supply line size is 7/8", you could directly connect your water line to the toilet. If your supply line size is 1/2", please screw off the adapter, then connect it.