Best Concealed Trapway One-Piece Toilets of 2025

The KOHLER Cimarron Comfort Height One-Piece Elongated Toilet offers a seamless, easy-to-clean design with added room and comfort from the elongated bowl. The comfort height feature provides easy seating and standing, while the Aqua piston canister ensures a powerful and effective flush. The durable canister design also prevents leaks and requires less maintenance than traditional flapper systems.

The HOROW HWMT-8733S Small Toilet is a modern, compact toilet designed to fit perfectly in small bathrooms. Its innovative design features small bolt holes and a shorter seat length to save space. It is easy to install and comes with a supply line connector for convenience. The Siphon-Flushing system provides a powerful flush with no clogs, while the Dual-Flush feature is highly efficient for water conservation. The toilet is also certified by cUPC, UPC, and Water Sense, and comes with a 1-year limited warranty and lifetime after-sale service.

The Kohler Skirted Dual Flush Toilet, model K-1381-HC-0, is a sleek one-piece design with an elongated bowl for added comfort. It offers a dual flush option, allowing you to choose between 0.8 or 1.28 gallons per flush. The left-hand polished chrome trip lever adds a touch of elegance to your bathroom. With a fully-glazed trapway, this toilet reduces clogs and maintenance issues, providing you with a hassle-free experience.

The KOHLER Cimarron Toilet offers a seamless one-piece design that combines the tank and bowl, making it easy for you to clean. With its elongated shape, you can enjoy extra comfort and space. The comfort height feature means the toilet is at a chair-height level, which makes sitting down and standing up much easier for adults. Additionally, the AquaPiston flush technology allows water to flow in a full circle around the bowl, enhancing the flush's power and effectiveness, ensuring a clean and efficient experience every time.

The Sarlai Elongated One-Piece Toilet is a sleek and modern addition to any bathroom. Its fully glazed flush system ensures a powerful and quiet flush without clogs or leaks. The comfort height and soft-closing seat make it easy and comfortable to use, while the skirted concealed trap way makes cleaning a breeze. This all-in-one package includes everything you need for installation, and the product is UPC and CSA certified.

The DeerValley One-Piece Toilet is designed for luxury and comfort in your bathroom. Its elongated shape and chair-height seat make it easy for you to sit down and stand up. Cleaning is a breeze with its seamless design and concealed trapway, allowing you to wipe it down effortlessly. You will appreciate the powerful siphon flush that offers two options, ensuring a strong flush every time without clogs. Plus, the soft-closing seat prevents noise and the quick-release feature allows for easy removal, making maintenance simple and convenient.

The American Standard Touchless 2-Piece 1.28 GPF Elongated Toilet promotes a cleaner and more hygienic experience with its touchless flush system. The sensor module detects hand proximity and triggers a powerful flush automatically. The compact sensor module can be easily installed on the wall or on the top of the toilet tank. The EverClean glaze makes it easier to keep the toilet clean and the smooth-sided, skirted design conceals the trapway for easier cleaning. The chair height and elongated bowl provide comfortable access and use, while the ultra-low consumption uses 20% less water without sacrificing performance. It also includes a slow-close, quick-release seat to prevent slamming and make cleaning easy.

Introducing the DeerValley Elongated Toilet, a luxurious and convenient addition to any bathroom. This one-piece toilet features an elongated comfort height bowl, providing you with ultimate comfort during use. With its powerful Siphonic Flushing technology, this smart toilet offers two flush options - a full flush of 1.6 Gpf and a light flush of 1.1 Gpf. Say goodbye to clogs with its great performance flush score of 900 grams and fully-glazed 2" trapway. The soft closing PP seat ensures a quiet and gentle closing, while the quick-release design allows for easy cleaning. With its concealed trapway and seamless one-piece design, this toilet is not only easy to clean but also offers a sleek and modern look. Installation is a breeze with the two big installation access on the side. The DeerValley Elongated Toilet comes complete with a soft closing toilet seat, high-quality wax ring, pre-installed flush valve, floor bolts, and installation instructions. Get ready to experience luxury and convenience with the DeerValley Elongated Toilet.

The GALBA Small Toilet is a compact and self-cleaning one-piece toilet that comes with a slow-closing toilet seat. It features a dual siphonic flush, a 16.5" comfort height, and a cUPC and MaP flush score of 300. The toilet is available in white, has a concealed trapway, and is suitable for bathrooms with a 12" rough-in.

The KOHLER K-3940-96 Kathryn Comfort Height Elongated One-Piece 1.28 GPF Toilet is designed for easy cleaning, with a seamless one-piece tank and bowl. Its Comfort Height feature provides chair-height seating for easy sitting and standing. This toilet is part of the Kathryn collection and coordinates with other Kathryn products. Its Aqua Piston canister design provides a powerful, 360-degree flush, and is more durable and leak-resistant than traditional flapper designs.