Best One Piece Toilets Deals of Oct 2026

Updated October 28, 2026Our site contains affiliate links for which we may be compensated.
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11% Off
Fast Seller
500–1K sold/mo

HOROW T0338W One Piece Toilet with ADA Chair Height 17.3", Dual Flush | Powerful MAP 1000g Flush, Dual Flush 1.1/1.6 GPF, Compact Skirted Design, Elongated Bowl, Easy Clean, White, 12" Rough-In

Compact One Piece Design: Measuring 26.6"D x 15"W x 26"H, this compact elongated toilet fits small bathrooms while still offering comfortable seating. The seamless one-piece design also creates a cleaner look and is easier to wipe down around the exterior.
ADA Chair Height Comfort: Features a 17.3" seat height from floor to seat for a more comfortable chair-height experience. Designed to make sitting down and standing up easier for many adults, seniors, and users seeking added accessibility.
Powerful Yet Water-Saving Flush: Built with siphon flushing and a fully-glazed 2" trapway to support strong waste removal. Dual flush options of 1.1/1.6 GPF help save water without giving up everyday performance.
Installation-Friendly with Rough-In Choices: Large side access openings simplify floor mounting. HOROW offers both 10-inch and 12-inch rough-in versions, so you can choose the one that matches your bathroom layout before installation.
Soft-Close Seat & Reliable Support: Includes a soft-closing PP seat for quieter use, and the screw-fixed elongated seat stays securely in place. HOROW also provides lifetime after-sales support, a 1-year limited warranty, and customer response within 12 hours.
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10% Off

Casta Diva Elongated One Piece Toilet with 17" Comfort Chair Height Seat | Compact Toilet for Bathroom, Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl

Luxurious Modern Toilet for Bathrooms: skirted 1-piece toilet integrates the tank and bowl into a seamless, easy-to-clean design, no leaking tank problem
Powerful Siphon Flush Toilet: with a MAP rating of 1000, provides a powerful siphon jet flush performance, great performance flush score of 1000 grams and fully-glazed trapway bring a super quiet and powerful flush with no clogs
Water Saving Performance: dual-flush option (1.1 GPF for liquids, 1.6 GPF for solids), meets EPA's WaterSense criteria for superb water conservation
Comfort Height Toilet: our compact elongated toilet measures 27.17 inch Deepth x 14.37 inch Width x 25.39 inch Height, 17 inch ADA comfort chair seat height and bring convenience to users
Soft Close & Quick Release Seat: high-quality materials and construction for long-lasting performance, closes slowly and quietly without slamming, ensuring a peaceful bathroom experience
Easy to Install: standard 12 inch rough-in toilet, 2 side holes for floor bolts installation; includes toilet with integrated tank, white tank cover, pre-installed fill and flush valve, elongated slow-close seat with lid, wax seal and all hardware necessary for installation
Quality Guarantee: Casta Diva toilets meet standard of CUPC. We provide 1-year limited customer service & lifetime technical consulting
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Fast Seller
500–1K sold/mo

DeerValley Compact One Piece Toilet Standard Seat Height for Small Bathroom Dual Flush 1.1/1.6 GPF Powerful and Quiet 12'' Rough-In Skirted Toilet

Space-Saving Compact Toilet: Compact toilet (24½"L×13⅜"W×28⅜"H) with standard round bowl fits tight spaces, providing ergonomic seating up to 250 lbs. Ideal small toilet for small bathroom installations.
Water-Efficient Dual Flush Toilet System: One-piece toilet with 1.1/1.6 GPF dual flush technology saves up to 16,500 gallons annually, about 60% less water than 3.5 GPF models, while delivering powerful flushing performance.
Easy-Clean Skirted Toilet: Fully skirted toilet design eliminates hard-to-reach crevices for effortless cleaning, helping your bathroom stay spotless with minimal effort.
Quiet Soft-Close Seat: Includes a soft-close PP seat that operates at just 28dB for silent, smooth closing without slamming.
Tool-Included Quick Installation: Comes with complete installation kit: one-piece toilet body, pre-assembled valve, wax ring, bolts, wrench, and manual. Side-access panels make plumbing easier and faster.
12-Month Warranty on Small Toilet: Includes comprehensive 12-month coverage. Contact us via Amazon Message Center for any questions or support—prompt resolution guaranteed.
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30 Day Low Price

DeerValley Symmetry One Piece Toilet, Dual Flush 1.1/1.6 GPF Elongated Standard Toilet for Bathroom, Toilets with Comfortable Seat Height (Seat Included) (White)

ELONGATED SEAT & SPACE SAVING: The compact toilet measures 26.77 " x 14.37 " x 27.17" inches, this toilet is more suitable for small bathroom use. Meanwhile, it has an elongated toilet seat, the elongated toilet seat is more ergonomic, providing you a more comfortable using experience.
POWERFUL & QUIET DUAL FLUSH: This one-piece toilet has a maximum flushing performance of 1,000 grams, with a siphon dual-flush design, 1.6 gallons of water for a full flush and 1.1 gallons of water for a light flush. Low-noise flushing and high dirt-flushing capacity flushes away trapped dirt without clogging or leaking.
EASY TO CLEAN: Compared to other toilets, the seamless, full-skirt trap design of the one-piece toilet has no corners or grooves, making it easy to clean.
QUIET TO USE: Modern toilets are designed with a soft-closing quick-release seat that closes gently and quietly, reducing noise during nighttime toileting.
EASY TO INSTALL: Two large openings on the side make it easier for plumbers to install this dual flush toilet. The package includes the toilet, soft-poo lid, pre-installed flush valve, premium wax ring, floor bolts and installation instructions, and an adapter for 1/2-inch water supply lines is also provided.
12 MONTHS WARRANTY: We are committed to providing our customers with quality kitchen and bath products and a great shopping experience. If you are not satisfied with our products or encounter any problems, please feel free to email us through the platform and we will solve it for you in time.
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15% Off

HOROW HR-ST076WD One Piece Toilet, Compact Elongated Dual Flush 1.1/1.6 GPF | Elongated one-piece bowl, 800g MaP flush score, WaterSense dual flush, skirted sides, fits 12 in rough-in, kit included

COMPACT FOOTPRINT, ELONGATED COMFORT: Designed for apartments, powder rooms, and smaller bathrooms, this toilet measures 28.75" D x 14" W x 28" H. The elongated bowl and chair-height seating provide added everyday comfort while helping preserve usable bathroom space.
WATER-SAVING DUAL FLUSH: Choose 1.1 GPF for liquid waste or 1.6 GPF for solid waste, for an average of 1.28 GPF. This dual-flush system helps reduce water use while delivering reliable daily flushing performance.
EASIER-TO-CLEAN SKIRTED DESIGN: The concealed, skirted trapway removes many of the corners and exterior grooves found on standard toilets, making routine exterior cleaning quicker and easier.
SOFT-CLOSE SEAT INCLUDED: Includes a soft-close PP seat with durable stainless-steel hinges to help prevent slamming. The removable seat design supports easier cleaning and maintenance.
MADE FOR 12-INCH ROUGH-IN INSTALLATIONS: Includes the toilet, pre-installed flush valve, soft-close seat, wax ring, floor bolts, and installation instructions. Please confirm your rough-in measurement and bathroom clearance before ordering; professional installation is recommended.
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.
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17% Off

Casta Diva Elongated One Piece Toilet with 17.2" ADA Comfort Height Seat | Modern Toilet for Bathroom, 1.0GPF Button & Foot Kick Flush, Air Pressure Assisted Flush, 12'' Rough-in, Standard White Bowl

Air-Pressure Assisted Flush (1.0 GPF): designed with a built-in tank and air pressure-assisted system, patented system delivers a powerful and efficient flush - even in low-pressure environments
Hands-Free Convenience: 1-piece toilet flush via foot-kick or side-button, ideal for hygienic and accessible use
Non-Electric Required: features powerful flushing without the need for electricity, making it a great choice for bathroom renovations
Powerful Siphon Flush: experience powerful flushing with the siphon jet system, achieving a MAP score of 1000g. 1.0 GPF water saving performance meets EPA's WaterSense criteria for superb water conservation
17.2" Comfort Height & Elongated Bowl: ADA Compliant Toilets , 17.2" comfortable chair seat height makes sitting down and standing up easier, making it ideal for seniors and those needing a taller toilet. Compact toilet measures 26.9"D x 15"W x 19.3"H
Quiet-Close Seat and Sleek Design: elongated bowl with soft-closelid, skirted base, and stain-resistant vitreous china construction
Easy Installation & Full Kit Included: standard 12" rough-in,includes pre-installed toilet seat, flush system, wax ring, andmounting hardware
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30% Off

DeerValley Compact One Piece Toilet for Small Bathrooms with Soft Close Seat 12 Inch Rough Dual Flush 0.8/1.28 GPF Toilets In White

Space-Saving Comfort & Efficiency: Designed to perfectly fit small bathrooms, this compact one-piece toilet maximizes available space without compromising on comfort or performance. With a space-saving design that protrudes just 24.6 inches from the wall, it’s shorter and more compact than standard models, while still offering a standard round bowl shape for a comfortable seating experience. The seat height is nearly 17 inches, making it easier for anyone who struggles with low bowls, and the seat length is close to 18 inches, providing ample room
High-Efficiency Dual Flush System: This Modern toilet features a high-efficiency dual flush system, offering two water-saving options: a full flush using 1.28 GPF and a half flush using 0.8 GPF. These options ensure water conservation without sacrificing performance, making it both environmentally friendly and cost-effective
Soft-Close & Removable Seat: The premium soft-close toilet seat gently shuts, reducing noise and offering a serene bathroom experience, especially at night. Crafted with durable materials and stainless steel hinges, the seat is built to last. It’s also removable for easy cleaning, tightening, and maintenance, providing convenience for everyday use
Fully Skirted Trapway & Easy Maintenance: With a fully skirted trapway and a glazed surface, this bathroom toilet boasts a sleek, modern look while simplifying cleaning. The skirted design eliminates hard-to-reach corners and grooves, making it easy to maintain. The ceramic bowl is fired at 2246°F for stain resistance and long-lasting durability, ensuring your toilet stays looking fresh
What's Included: The package includes the toilet, a pre-installed soft-closing seat, water fitting, high-quality wax ring, floor bolts, and detailed installation instructions. Should you encounter any issues, our customer service team is here to assist you promptly.
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35% Off

DeerValley Elongated One Piece Toilet with Efficient Dual Flush 1.1/1.6 GPF | Standard Height Toilet Bowl, Durable Ceramic, Slow Close Seat, Skirted Design 12" Rough-In Toilet for Bathroom

Modern & Comfortable One-Piece Toilet: Dimensions: 28.75" L x 14" W x 28" H. Enjoy sleek style and superior comfort with this modern one-piece toilet. Featuring an elongated toilet bowl and a comfortable standard seating height 16 7/8", it's designed for a relaxing bathroom experience.
High-Efficiency Dual Flush System: Featuring a 1.1/1.6 gallons per flush (GPF) dual flush system, this bathroom toilet offers excellent water-saving capabilities, helping you save up to a significant amount of water annually, all while maintaining powerful flushing performance. With a Map of 800g, it ensures efficient waste removal with every flush.
Modern Design & Easy to Clean: The elongated one-piece toilet features a sleek skirted design with a self-cleaning glazed surface, making maintenance and cleaning easy by preventing dirt buildup and ensuring a smooth, easy-to-reach surface.
Durable Ceramic Construction: The one-piece toilet is made from high-temperature calcined ceramic with a strong texture, offering excellent pressure durability, superior corrosion protection, and enhanced scratch resistance for long-lasting performance and a pristine appearance.
Easy Installation & Maintenance: The 12" rough-in ensures a versatile fit for replacing old toilets or installing in tight spaces, while the removable easy release toilet seat design simplifies cleaning and replacement for enhanced convenience.
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Casta Diva One Piece Toilet Elongated with 17.5" ADA Height Comfort Seat | Compact Modern Toilets for Bathroom, Dual Flush High Efficiency 1.0/1.28 GPF, MAP 1000g,Chair Height, 12'' Rough-in, White

17.5" Comfort Height & Elongated Bowl: ADA Compliant Toilet, designed with an ergonomic comfort height seat 17.5" from floor to seat. Comfortable chair height makes sitting down and standing up easier, making it ideal for seniors and those needing a taller toilet
Powerful Siphon Jet Flush: MAP 1000g, experience the reliability of a powerful siphon jet flush that achieves a MAP Flush 1000g. The fully-glazed, wide trapway ensures waste flows smoothly, offering a super quiet and powerful flush, one-flush clean, clog-free
Water Saving Performance: Dual-flush system (1.0 GPF for liquids, 1.28 GPF for solids), meets EPA's WaterSense criteria for superb water conservation, Utilizing a high-efficiency 1.28 GPF flush provides significant water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet, without sacrificing performance
Soft Close & Quick Release Seat: One button for removal or re-instal, with a superior quality PP soft-closing seat that closes quietly and slowly, preventing slamming and minimizing noise, ideal for night use
Luxury One Piece & Skirted Design：Features a seamless, elongated 1-piece toilet integrates the tank and bowl for a sleek. The fully skirted trapway conceals the unsightly pipe curves, ensuring a smooth, elegant surface that is easy to clean and no leaking tank problem. Compact toilet dimensions: 25.39 inch Deepth x 14.56 inch Width x 26.57 inch Height, also help optimize space
Easy to Install: Standard 12 inch rough-in toilet, 2 side holes for floor bolts installation; includes toilet with integrated tank, white tank cover, pre-installed fill and flush valve, elongated slow-close seat with lid, wax seal and all hardware necessary for installation. An installation video is provided to assist in the setup of your new bathroom toilet or toilet for bathrooms.
Quality Guarantee & Lifetime Service: Casta Diva toilets meet standard of CUPC. We provide 1-year limited customer service & lifetime technical consulting
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Our #1 Pick Today
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11% Off
Fast Seller
500–1K sold/mo

HOROW T0338W One Piece Toilet with ADA Chair Height 17.3", Dual Flush | Powerful MAP 1000g Flush, Dual Flush 1.1/1.6 GPF, Compact Skirted Design, Elongated Bowl, Easy Clean, White, 12" Rough-In

Compact One Piece Design: Measuring 26.6"D x 15"W x 26"H, this compact elongated toilet fits small bathrooms while still offering comfortable seating. The seamless one-piece design also creates a cleaner look and is easier to wipe down around the exterior.
ADA Chair Height Comfort: Features a 17.3" seat height from floor to seat for a more comfortable chair-height experience. Designed to make sitting down and standing up easier for many adults, seniors, and users seeking added accessibility.
Powerful Yet Water-Saving Flush: Built with siphon flushing and a fully-glazed 2" trapway to support strong waste removal. Dual flush options of 1.1/1.6 GPF help save water without giving up everyday performance.
Installation-Friendly with Rough-In Choices: Large side access openings simplify floor mounting. HOROW offers both 10-inch and 12-inch rough-in versions, so you can choose the one that matches your bathroom layout before installation.
Soft-Close Seat & Reliable Support: Includes a soft-closing PP seat for quieter use, and the screw-fixed elongated seat stays securely in place. HOROW also provides lifetime after-sales support, a 1-year limited warranty, and customer response within 12 hours.
Details & specs
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

9 One Piece Toilets deals are available from: Amazon, starting from $187.99.

The biggest discount we found is 35% on DeerValley Elongated One Piece Toilet with Efficient Dual Flush 1.1/1.6 GPF | Standard Height Toilet Bowl, Durable Ceramic, Slow Close Seat, Skirted Design 12" Rough-In Toilet for Bathroom (AMZ-1F026) at Amazon.

The lowest price we found is $187.99 while the highest is $289.99. Prices for the best One Piece Toilets deals average at $224.24.

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