10 Best One Piece Toilets 2026 in the United States

The Moen 5-Series White Tankless Bidet One Piece Toilet combines modern bidet features with the convenience of a one-piece design. Its elongated (oblong) bowl shape offers comfort for most users, and the wall-mounted style saves floor space, though it may require professional installation. The tankless system provides instant water heating, delivering continuous warm water for bidet functions such as front and rear cleansing with adjustable pressure and temperature, offering customization and enhanced hygiene. Features like UV sterilization and self-cleaning nozzles reduce maintenance needs.

The seat includes soft-close and heated sensor controls for added comfort, while various flush options, including automatic and remote controls, enhance convenience and cleanliness. The toilet is made from plastic, which may not feel as sturdy or premium as ceramic or porcelain finishes commonly found in other models.

This toilet is ideal for users seeking advanced hygiene features and comfort in a sleek, space-saving design. Potential buyers should consider the installation complexity due to its wall-mounted, tankless design and verify water efficiency if that is a priority.

The HOROW T0338WM is a well-designed one-piece toilet suited for homeowners seeking a modern and comfortable option. Its elongated bowl shape provides a spacious seating area, and the chair-height design (17.3 inches from floor to seat) makes it especially user-friendly for elderly individuals or anyone needing easier sit-to-stand transitions. The matte white ceramic finish offers a sleek, contemporary look that fits well in most bathrooms.

This model features a dual flush system with 0.8 and 1.28 gallons per flush options, balancing powerful flushing—evidenced by a strong 1000-gram Max Performance score—with water savings that can reduce consumption compared to older toilets. The fully-glazed 2-inch trapway helps maintain proper flow and reduces clogs. Installation is simplified thanks to large mounting holes and clear video instructions, making it manageable with a plumber’s help. The included high-quality, soft-closing seat with stainless steel hinges adds durability and reduces noise.

The toilet weighs around 99 pounds, which may make handling during installation somewhat challenging. Additionally, its 12-inch rough-in size is standard but should be verified against your bathroom’s plumbing to ensure compatibility. This toilet represents a strong option for those prioritizing comfort, water efficiency, and a clean modern look, especially appropriate for accessible bathroom setups.

The HOROW T0338W Compact One Piece Toilet is a solid choice for anyone looking for a modern, efficient toilet solution. Its one-piece design not only makes it aesthetically pleasing but also simplifies cleaning, as there are fewer crevices for dirt to hide. The elongated bowl shape enhances comfort, especially for adults, while the chair height of 17.3 inches makes it suitable for the elderly and individuals with mobility challenges, aligning with ADA standards.

In terms of performance, the dual flush system with options for 0.8 and 1.28 gallons per flush is a standout feature, promoting significant water savings while still delivering a powerful flush rated at 1000 grams. This means you can flush effectively without using excessive water, making it environmentally friendly. Additionally, the toilet's ceramic material and glazed finish contribute to its durability and easy maintenance.

Installation is designed to be user-friendly with clear instructions and fewer complications, making it manageable for a DIY enthusiast or a quick job for a plumber. The included soft-closing seat enhances user experience by minimizing noise and providing a touch of luxury. However, some potential drawbacks should be noted. Weighing in at 99.2 pounds, the toilet is relatively heavy, which may pose a challenge during installation if you're not prepared. The seat material, while durable, is plastic, which might not feel as premium as other materials such as wood. Despite its relatively lower sales rank, the HOROW T0338W remains an excellent option for those seeking a compact, stylish, and efficient toilet that meets modern needs, particularly for smaller spaces and accessibility requirements.