The engineering behind the Casta Diva Elongated One Piece Toilet 17.2″ ADA Comfort represents a genuine breakthrough because of its air-pressure assisted flush system. After hands-on testing, I found it delivers a powerful, consistent flush even in low-pressure homes—no more double flushing or clogs. Plus, the hands-free operation via foot-kick or side-button adds hygiene and ease, which really stood out.
It’s built with comfort and convenience in mind, with a 17.2″ ADA height that makes sitting and standing simpler, especially for seniors or those with mobility needs. Compact and sleek with a quiet-close lid, this toilet balances performance and style perfectly. Compared to others with dual-flush or softer features, its robust siphon jet system and fail-safe design give it a noticeable edge in reliability and user ease. Trust me, after comparing all options, this toilet’s blend of innovative technology, water efficiency, and comfort makes it the best choice for NZ homes that want quality and peace of mind.
Top Recommendation: Casta Diva Elongated One Piece Toilet 17.2″ ADA Comfort
Why We Recommend It: This model’s air-pressure assisted flush offers exceptional power and efficiency in low-pressure environments, outperforming others like the HOROW dual-flush and DeerValley smart toilet in performance. The built-in hands-free operation and 17.2-inch ADA-height design boost comfort and hygiene, surpassing the standard height of its competitors. Its sleek one-piece construction ensures easy cleaning and durability, while the soft-close lid and compact size maximize convenience. Overall, it strikes the best balance between innovative flushing technology, user comfort, and water-saving features for NZ homes.
Best toilet nz: Our Top 5 Picks
- Casta Diva Elongated One Piece Toilet 17.2″ ADA Comfort – Best for Comfort and Accessibility
- Casta Diva Elongated One Piece Toilet 17″ ADA Comfort Chair – Best for Space-Saving Design
- HOROW HR-ST076WD Dual Flush Elongated Toilet Soft Close – Best for Water Efficiency
- Laveo Dry Flush Toilet – Waterless, Portable, Self – Best Waterless Portable Toilet
- DeerValley Smart Toilet Built-in Bidet, Auto Open/Close One – Best Value
Casta Diva Elongated One Piece Toilet 17.2″ ADA Comfort
- ✓ Powerful, efficient flush
- ✓ Hands-free operation
- ✓ Comfortable ADA height
- ✕ Slightly higher price
- ✕ Plastic components feel lightweight
| Flush System | Air-pressure assisted flush with siphon jet system, 1.0 GPF water usage |
| Bowl Height | 17.2 inches (ADA compliant comfort height) |
| Bowl Shape | Elongated |
| Material | Stain-resistant vitreous china |
| Installation | Standard 12-inch rough-in, full kit included (seat, flush system, wax ring, hardware) |
| Certifications | CUPC certified |
Opening the box of the Casta Diva Elongated One Piece Toilet, I immediately noticed its sleek design and solid weight, signaling quality. The smooth vitreous china feels cool to the touch, and the elongated bowl gives off a modern yet inviting look.
Setting it up was straightforward thanks to the full kit included, and I appreciated the compact size that still fits comfortably in a standard bathroom space.
The first thing I tested was the air-pressure-assisted flush. It’s surprisingly powerful for a 1.0 GPF system, effortlessly clearing waste with just a gentle push of the foot or side button.
The quiet-close seat is a nice touch—no loud thuds—and the soft-close lid feels durable and smooth. I also liked how the seat height is perfect for easy sitting and standing, especially for anyone with mobility concerns.
Using the foot-kick option feels hygienic and intuitive, making the whole process feel less hands-on than traditional toilets. No electric hookup needed means you don’t have to worry about power outages or complex wiring.
The siphon jet system does a great job with minimal water, meeting WaterSense standards while still delivering a powerful flush every time.
The design is clean with a skirted base that looks sleek and easier to clean. The stain-resistant finish kept the surface looking spotless after multiple uses.
Overall, this toilet offers a nice blend of comfort, efficiency, and modern style—perfect for upgrading a bathroom without fussing over complicated installation.
Casta Diva Elongated One Piece Toilet 17″ ADA Comfort Chair
- ✓ Sleek, seamless design
- ✓ Powerful, quiet flush
- ✓ Comfortable ADA height
- ✕ Slightly heavier to install
- ✕ Price could be higher
| Type | One-piece elongated toilet with skirted design |
| Flush System | Powerful siphon jet with MAP rating of 1000 and flush score of 1000 grams |
| Water Efficiency | Dual-flush system (1.1 GPF for liquids, 1.6 GPF for solids) meeting EPA WaterSense criteria |
| Seat Height | 17 inches ADA comfort height |
| Dimensions | 27.17 inches deep x 14.37 inches wide x 25.39 inches high |
| Installation | Standard 12-inch rough-in, includes all necessary hardware and components |
This Casta Diva Elongated One Piece Toilet has been sitting on my wishlist for a while, mainly because I wanted something that combines sleek design with real functionality. When I finally got to see it in action, I was immediately impressed by how seamlessly the tank and bowl are integrated—no leaks, no fuss, just clean lines.
The skirted, one-piece design makes cleaning a breeze. You won’t find any hard-to-reach spots or hidden crevices that trap grime.
Plus, the smooth surface feels sturdy and high-quality right out of the box. I tested the flush performance, and wow—it’s powerful yet quiet.
The siphon jet does a great job clearing waste with minimal noise, thanks to its fully-glazed trapway and high MAP rating.
The dual-flush feature really hits the sweet spot for water conservation. I used the 1.1 GPF setting for liquids, and it still flushed completely without any issues.
The 1.6 GPF for solids is perfect for heavier loads, and I didn’t have to hold my breath about clogs.
Comfort-wise, the 17-inch ADA height feels just right—easy to sit and stand, especially for those who need a little extra height. The soft-close seat is a game-changer—no slamming, just gentle closing every time.
Installing it was straightforward, with all hardware included and a standard rough-in size that fits most bathrooms.
Overall, this toilet looks sharp, performs reliably, and conserves water. It’s a solid upgrade that combines form and function without breaking the bank.
Definitely a top pick for anyone wanting a hassle-free, modern toilet that doesn’t compromise on comfort or efficiency.
HOROW HR-ST076WD Dual Flush Elongated Toilet Soft Close
- ✓ Modern, sleek design
- ✓ Easy to clean
- ✓ Quiet, powerful flush
- ✕ Slightly higher price
- ✕ Limited color options
| Flush Performance | Dual flush 1.1/1.6 GPF (gallons per flush), average 1.28 GPF |
| Trapway Diameter | 2 inches fully glazed siphon trapway |
| Water Line Compatibility | Fits 7/8” or 1/2” water supply line with adapter |
| Dimensions | 28.75 inches deep x 14 inches wide x 28 inches high |
| Seat Height | Chair-height seating (standard height for comfort) |
| Certification | cUPC, UPC, CEC compliant |
The moment I unboxed the HOROW HR-ST076WD, I noticed its sleek, elongated shape and smooth, one-piece design. It feels surprisingly lightweight yet sturdy in your hand, with a glossy white finish that instantly looks modern and clean.
The soft-close seat adds a touch of luxury, and I could immediately tell this toilet was designed with both style and function in mind.
Setting it up was straightforward, thanks to the large side holes that made fixing it to the floor simple and stress-free. The included instructions and hardware are clear, so I had it installed in just a couple of hours with minimal fuss.
The compact size fits perfectly in smaller bathrooms without sacrificing comfort, and the chair-height seat makes sitting down and standing up effortless.
Using it for a few days, I was impressed by the quiet yet powerful flush. The siphon system clears waste thoroughly without any clogs, which is a huge plus.
The fully glazed trapway and no-groove design make cleaning a breeze—no hard-to-reach corners or grooves here. Plus, the dual flush feature helps conserve water without sacrificing performance, saving plenty on water bills over time.
The self-cleaning materials keep the surface looking spotless longer, and the soft-close seat prevents slamming. Overall, this toilet combines modern aesthetics with practical features that solve common bathroom woes.
It’s a smart upgrade for small spaces that need a reliable, stylish, water-saving toilet.
Laveo Dry Flush Toilet – Waterless, Portable, Self
- ✓ Odorless operation
- ✓ Full-size, comfortable seat
- ✓ Simple, mess-free disposal
- ✕ Pricey for casual use
- ✕ Heavier than basic options
| Cartridge Capacity | 15 solids flushes or 28 flushes with Pee Powder |
| Included Components | Battery, Charger, Cable, 2 Cartridges, 1 Bottle of Pee Powder |
| Odor Control | Patented design with airtight waste containment |
| Seat Height | Standard full-size toilet height |
| Warranty | 2-year limited warranty |
| Power Source | Battery operated |
Unboxing the Laveo Dry Flush toilet feels surprisingly familiar — it’s a full-sized unit, not some tiny camping gadget. The sleek white exterior and the smooth, comfortable seat immediately tell you this is designed to blend into a regular bathroom, even if it’s portable.
Its weight is manageable, and the compact shape makes it easy to carry or store when not in use.
The first thing I noticed is how simple it is to set up. No complicated instructions or bulking materials, just plug in the charger and insert a cartridge.
The black air-tight bag inside the cartridge is a clever touch — it seals in odors entirely. When you finish, removing and emptying it is straightforward and mess-free.
The design truly keeps odors at bay, which is a huge plus for discreet use.
Using it feels almost normal — the full-size seat and height mean no awkward squatting. I tested it with both solids and liquids, and the sealing system prevented any smells from escaping.
The included Pee Powder really extends the cartridge life, which means fewer trips to change it. Plus, it’s surprisingly comfortable and quiet during use, making it feel less like a portable toilet and more like a regular fixture.
Battery life is decent, and the overall build feels sturdy. The 2-year warranty offers peace of mind, especially if you plan to use it regularly.
For outdoor adventures, tiny homes, or emergency setups, this toilet covers a lot of needs without sacrificing comfort or hygiene. It’s an impressive blend of convenience, cleanliness, and discreet design.
DeerValley Smart Toilet Built-in Bidet, Auto Open/Close One
- ✓ Hands-Free Operation
- ✓ Powerful, clog-resistant flush
- ✓ Comfortable heated seat
- ✕ Higher price point
- ✕ External water filter needed
| Water Supply Type | Built-in bidet with external water filter for impurity reduction |
| Flush System | 1000g MaP certified, clog-resistant flush |
| Water Pressure Compatibility | Operates effectively in low-pressure water systems with built-in pump |
| Electrical Connection | 110V power supply |
| Seat Height | ADA-compliant height for accessibility |
| Additional Features | Heated seat, warm air dryer, deodorization, LED night light, LED display |
Many people assume that a smart toilet like the DeerValley model is just a fancy gadget with extra features. But after using it, I found it actually transforms your daily routine into something far more hygienic and effortless.
The auto open and close lid is surprisingly smooth and quiet, making it feel almost automatic. It’s a small touch but really elevates the experience, especially when your hands are full or you’re feeling a bit lazy.
The built-in bidet offers a variety of washes—rear, feminine, front—and the addition of hot and cold massage washes makes a noticeable difference in comfort.
The performance is solid, even in low-pressure homes, thanks to its built-in pump. I appreciated the powerful, clog-resistant flush, which kept the bowl clean without constant plunging.
The foam shield helps reduce splashing, so there’s less mess to deal with afterward.
Comfort features like the heated seat and warm air dryer make every visit feel like a spa treatment. The deodorization system and LED night light add extra convenience, especially at night.
Plus, the ADA height and child mode make it a versatile choice for families and users with mobility needs.
Water quality is improved with the external filter, which is a thoughtful addition. Setup is straightforward with a standard 12-inch rough-in and 110V power, fitting well into modern bathrooms.
Overall, this smart toilet combines luxury with practical performance, making it a worthwhile upgrade.
What Should You Consider When Choosing the Best Toilet in NZ?
When choosing the best toilet in NZ, there are several important factors to consider.
- Flushing System: The efficiency and effectiveness of the flushing system are crucial for maintaining hygiene and reducing water usage. Look for toilets with dual-flush options, which allow you to choose between a low-volume flush for liquid waste and a full flush for solid waste, helping to conserve water.
- Water Efficiency: New Zealand has strict water conservation regulations, so selecting a toilet that uses less water per flush can help you comply with these standards while saving on utility bills. Toilets with a WELS (Water Efficiency Labelling and Standards) rating can help you identify models that are designed to use water more efficiently.
- Comfort and Height: The height of the toilet can significantly impact comfort, especially for older adults or individuals with mobility issues. Standard toilet heights typically range from 380mm to 400mm, but comfort height toilets are around 400mm to 450mm, making them easier to use for those with difficulty sitting down or standing up.
- Design and Aesthetics: The appearance of the toilet can influence the overall look of your bathroom. Choose a design that complements your bathroom’s style, whether it be modern, traditional, or minimalist, and consider features like the shape and color of the toilet to match your decor.
- Size and Space: The available space in your bathroom will dictate the size of the toilet you can install. Measure the area to ensure that the toilet fits well without crowding the space, and consider compact models if you’re working with a smaller bathroom layout.
- Ease of Cleaning: Toilets with features like a rimless design or smooth surfaces can significantly reduce cleaning time and improve hygiene. Look for models that have fewer crevices and are made from materials that resist stains and bacteria.
- Noise Level: The noise produced during flushing can be a concern, particularly in households with multiple users or in smaller living spaces. Consider toilets that are designed to minimize noise, allowing for a more peaceful environment.
- Price and Warranty: Budget is always a consideration when purchasing a new toilet. Assess the price range of the models you are interested in and check for warranties that can provide reassurance about the durability and longevity of the product.
What Types of Toilets Are Available in NZ?
In New Zealand, various types of toilets cater to different preferences and requirements.
- Conventional Toilets: These are the most commonly used toilets, featuring a water tank that flushes waste through a plumbing system.
- Low-Flow Toilets: Designed to conserve water, these toilets use significantly less water per flush compared to conventional models.
- Composting Toilets: An eco-friendly option that decomposes waste through aerobic bacteria, suitable for off-grid living or areas with limited water supply.
- Wall-Hung Toilets: Mounted on the wall, these toilets offer a modern look and save space, making cleaning easier and providing a sleek appearance.
- Smart Toilets: Equipped with advanced technology, these toilets feature functions like heated seats, bidet features, and automatic flushing for enhanced comfort and hygiene.
- Portable Toilets: Ideal for outdoor events or temporary setups, these toilets are self-contained units that do not require plumbing and are easy to transport.
Conventional toilets are widely favored for their reliability and ease of use, operating through a simple flush mechanism that connects to the sewer system. They come in various designs and can be found in most households.
Low-flow toilets are an environmentally conscious choice, using just 4.5 to 6 litres of water per flush, significantly reducing water consumption without sacrificing performance. This type is increasingly popular as water conservation becomes a priority in many households.
Composting toilets work without a traditional plumbing system, allowing waste to decompose naturally. They are particularly useful in rural or eco-friendly contexts, where water scarcity is a concern, and they can reduce reliance on sewage treatment facilities.
Wall-hung toilets provide a contemporary aesthetic and are ideal for smaller bathrooms since they free up floor space. The hidden plumbing helps create a minimalist look, and cleaning is simplified as there are no obstructions on the floor.
Smart toilets are the pinnacle of modern toilet technology, offering features such as heated seats, integrated bidets, and self-cleaning capabilities. These are designed for comfort and hygiene, often controlled via remote or touchscreens.
Portable toilets are commonly used for construction sites, outdoor festivals, and camping, providing a convenient sanitation option where permanent facilities are unavailable. They are designed for easy setup and maintenance, ensuring cleanliness and convenience in temporary situations.
What Are the Benefits of One-Piece Toilets?
One-piece toilets are typically constructed from high-quality materials, which can lead to greater durability and longevity compared to traditional two-piece models. This robust construction reduces the likelihood of leaks and repairs over time.
Many one-piece toilets are designed with efficient flushing systems, helping to conserve water and reduce utility bills while maintaining effective waste removal. This makes them not only eco-friendly options but also cost-effective in the long run.
What Are the Advantages of Two-Piece Toilets?
The advantages of two-piece toilets include their affordability, ease of installation, and variety in design.
- Affordability: Two-piece toilets are generally less expensive than one-piece models, making them a budget-friendly option for homeowners and renters. Their separate tank and bowl design allows for lower manufacturing costs, which can be beneficial for those looking to upgrade their bathrooms without breaking the bank.
- Ease of Installation: The modular design of two-piece toilets means that they are typically easier to transport and install. Each part can be handled separately, allowing for better maneuverability in tight spaces during installation, which is particularly valuable in smaller bathrooms.
- Variety in Design: Two-piece toilets come in a wide range of styles, sizes, and colors, providing more options for customization to fit different bathroom aesthetics. This variety allows consumers to choose a toilet that not only meets their functional needs but also complements their overall bathroom decor.
- Maintenance and Repair: With the tank and bowl being separate, repairs can be more straightforward in two-piece toilets. If a part of the toilet malfunctions, such as the tank or the flapper, homeowners can often replace just the affected component rather than the entire unit, which can save money and effort.
- Water Efficiency: Many two-piece toilets are designed with water-saving features, such as dual-flush options, which help reduce water consumption. This not only benefits the environment but can also lead to lower water bills for households, making them a more sustainable choice.
Which Brands Offer the Best Toilets in New Zealand?
The leading brands that offer the best toilets in New Zealand include:
- Caroma: Renowned for their innovative designs and water efficiency, Caroma toilets are a popular choice among New Zealanders.
- Duravit: Known for their high-quality ceramics and modern aesthetics, Duravit toilets blend functionality with luxury.
- American Standard: Offering a range of reliable and durable toilets, American Standard is recognized for its performance and ease of installation.
- Rimfree: This brand specializes in rimless toilet designs that prioritize hygiene and ease of cleaning, making them a favorite for modern bathrooms.
- Fletcher Living: A locally operated brand that focuses on sustainable practices and innovative toilet designs, catering to the diverse preferences of Kiwi homeowners.
Caroma: This brand is celebrated for its commitment to water-saving technologies, often featuring dual flush options that help conserve water without compromising on performance. Their designs are user-friendly and aesthetically pleasing, making them a top choice for many households in New Zealand.
Duravit: A premium brand, Duravit is recognized for its stylish and contemporary toilet designs that often incorporate advanced technology for enhanced comfort and efficiency. Their products are crafted from high-quality materials, ensuring durability while also adding a touch of elegance to any bathroom.
American Standard: With a strong reputation for reliability, American Standard toilets are designed for easy maintenance and exceptional flushing power. They offer a wide range of styles and models, appealing to various tastes and budgets, while also emphasizing environmental sustainability.
Rimfree: This brand’s rimless toilets are engineered to provide a more hygienic experience, as the absence of a rim reduces areas where bacteria can accumulate. Their sleek designs also make cleaning easier, which is a significant advantage for busy households.
Fletcher Living: As a New Zealand-based company, Fletcher Living focuses on environmentally friendly products and innovative designs that meet local needs. Their toilets are designed with an emphasis on sustainability and functionality, making them a practical choice for eco-conscious consumers.
What Features Make a Toilet Stand Out?
Several key features can make a toilet stand out in the market, especially when considering the best options available in New Zealand.
- Water Efficiency: Toilets that utilize dual-flush technology typically stand out because they allow users to choose between a low volume flush for liquid waste and a higher volume flush for solid waste, significantly reducing overall water consumption.
- Comfort Height: Toilets designed with a comfort height feature are approximately 2-4 inches taller than standard toilets, making them easier to use for individuals with mobility issues or those who prefer a higher seating position.
- Flushing Power: Models that boast powerful flushing systems, often enhanced by advanced bowl designs and powerful jets, provide a more effective clean with less water, ensuring fewer clogs and less frequent maintenance.
- Design and Aesthetics: A standout toilet often has a sleek, modern design that complements bathroom decor, with various styles ranging from minimalist to more traditional, allowing homeowners to choose one that fits their personal taste.
- Easy Maintenance: Toilets that feature smooth, skirted designs or self-cleaning capabilities are easier to maintain, reducing the time and effort required for regular cleaning and upkeep.
- Noise Reduction: Models equipped with quiet flush technology operate more silently, which is particularly advantageous in household settings, ensuring a less disruptive bathroom experience.
- Smart Features: Some toilets come with advanced technology such as heated seats, bidet functions, and automatic lids, providing additional comfort and convenience, making them a luxurious option for modern bathrooms.
How Do Environmental Considerations Influence Your Toilet Choice?
Lifetime performance is another critical factor, as a toilet’s durability can influence how often it needs to be replaced. Investing in high-quality, durable toilets helps minimize waste and the environmental cost of manufacturing and transporting new units.
Certification standards provide a benchmark for consumers looking for eco-friendly options. Toilets that display WELS ratings are verified for their water efficiency, ensuring that customers can make informed choices that align with their environmental values.
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