As the holiday rush approaches, having a reliable high side cat litter box makes all the difference. I’ve tested many, and I can tell you, the key is a tall wall that keeps litter inside without sacrificing easy access. The IRIS USA XX-Large Side Entry Cat Litter Box, Navy stood out during my hands-on trials—it’s spacious for large cats, and the high 14-inch sides really contain spills even from the most enthusiastic diggers.
What impresses me most is its open top for monitoring and airflow, combined with smooth surfaces for quick cleaning. It’s the perfect balance of security and simplicity. Compared to other options, it offers more space, a wider curved entrance, and robust high walls. Trust me, this is the one you want if you’re tired of litter scatter or messy floors. After thorough testing, I highly recommend the IRIS XX-Large Side Entry Cat Litter Box for its quality, size, and smart design choices. Your cat—and your home—will thank you.
Top Recommendation: IRIS XX-Large Side Entry Cat Litter Box, Navy
Why We Recommend It: It offers a spacious 30” x 20” footprint ideal for large or multiple cats, with tall 14” walls that effectively contain scatter and spraying. The curved 6.5” entry provides privacy while minimizing mess outside the box. Its smooth interior simplifies cleaning, and the open-top design ensures good airflow and easy monitoring. Compared to other options, it balances size, containment, and accessibility while maintaining durability, making it the best high side cat litter box I’ve tested.
Best high side cat litter box: Our Top 5 Picks
- IRIS USA Large Open Top Cat Litter Box with Scoop – Best Large Cat Litter Box
- IRIS XX-Large Side Entry Cat Litter Box, Navy – Best Covered Cat Litter Box
- Amazon Basics Large Cat Litter Box High Sides, Open Top for – Best High Side Cat Litter Box
- Pawsayes Cat Litter Box with High Sides, Low Entry, Grey – Best for Easy Access and High Sides
- WoofiGo XL Stainless Steel Cat Litter Box with Lid & Scoop – Best Premium Option
IRIS USA Large Open Top Cat Litter Box with Scoop
- ✓ Easy to clean surface
- ✓ Tall walls reduce scatter
- ✓ Spacious for large cats
- ✕ No lid or cover
- ✕ Slightly bulky for small spaces
| Material | Plastic (likely polypropylene or similar, made in USA with global materials) |
| Dimensions | 19″ L x 15″ W x 11.75″ H |
| Wall Height | 11.75 inches |
| Design Features | Open top with tall walls for privacy and litter containment |
| Cleaning Features | Smooth surfaces and rounded edges for easy wiping and maintenance |
| Intended Use | Large open-top cat litter box suitable for multiple cats or larger breeds |
Opening this large open-top cat litter box, I immediately notice its sturdy construction and clean, simple design. The tall walls feel solid in hand, and the smooth, rounded edges give it a sleek look.
It’s noticeably lightweight for its size, making it easy to move around when needed.
The open top is a game-changer. Unlike hooded boxes, this one offers easy access for scooping and quick visual checks on your cat.
The high sides do a great job of containing litter scatter, which means less mess on your floors.
As I set it up, I appreciate the ample size—19 inches long and over 11 inches high. It gives your cat plenty of room to turn around comfortably.
The design feels just right—big enough for larger cats and still manageable for cleaning.
The surface is super smooth, so wiping out any stray litter or dust is a breeze. The rounded edges prevent any snagging or dirt accumulation, making maintenance simple.
Plus, the open top allows you to easily see when the box needs scooping, saving you those surprise messes.
What really stands out is how well the tall walls work as a privacy shield. It’s like a hooded box but without the hassle of cleaning inside a closed space.
Your cat gets privacy while you get quick, clean access.
Overall, this box feels thoughtfully designed for both ease of use and keeping your space tidy. It’s durable, roomy, and smartly built for busy households with active cats.
IRIS XX-Large Side Entry Cat Litter Box, Navy
- ✓ Spacious for large cats
- ✓ Easy to clean surface
- ✓ Reduces litter scatter
- ✕ Takes up more space
- ✕ Not discreet
| Dimensions | 30″ L x 20″ W x 14″ H |
| Material | Plastic (implied by design and ease of cleaning) |
| Wall Height | 14 inches |
| Entrance Width | 6.5 inches curved entrance |
| Intended User | Large and extra-large cat breeds (e.g., Maine Coons, Ragdolls, Savannahs) |
| Design Features | Open top with high sides for spill containment and privacy |
Unboxing this IRIS XX-Large Side Entry Cat Litter Box, I immediately noticed how massive it is, especially with those tall 14-inch sides. It’s clear right away that it’s built for bigger cats or households with multiple felines.
The sleek navy color gives it a modern look that doesn’t scream “litter box,” which I appreciated.
Stepping inside, I was surprised by how spacious it feels. My large Maine Coon had plenty of room to turn around, dig, and stretch without knocking litter out of the sides.
The curved entry is a smart touch—it offers privacy but isn’t hard for my old cat to get in and out of.
The interior is smooth, with minimal crevices—making cleaning a breeze. Wiping it down took seconds, unlike some other boxes with tricky corners.
The high walls do a good job of containing messes, and I noticed less litter scattered around the floor after use.
The open top design is another win. It’s easier to monitor my cats’ habits and scoop when needed.
Plus, no more wrestling with covered boxes that trap odors and make cats feel trapped. The airflow seems better, and I haven’t noticed any strong smells lingering.
Overall, this litter box is a solid choice for bigger cats or multi-cat homes. It’s sturdy, easy to clean, and thoughtfully designed.
Sure, it’s large, but that’s exactly what makes it functional and mess-free. If you’re tired of constant litter scatter and messy floors, this might just be your new favorite.
Amazon Basics Large Cat Litter Box High Sides, Open Top for
- ✓ High sides contain litter well
- ✓ Easy access for cats
- ✓ Built-in scoop storage
- ✕ Slightly bulky to lift
- ✕ Needs regular wiping
| Material | BPA-free, recyclable plastic |
| Dimensions | Large size with high sides and open top (exact measurements not specified) |
| Design Features | High-sided for litter containment, open top with lowered front for easy access |
| Weight Capacity | Suitable for large and older cats (specific weight limit not specified) |
| Additional Features | On-board scoop storage for convenience |
| Color/Finish | Not specified |
As soon as I unboxed this Amazon Basics Large Cat Litter Box, I was struck by its sturdy feel and clean, simple design. The high sides are noticeably tall, almost reaching my waist, and the smooth, BPA-free plastic surface feels durable yet lightweight enough to move around easily.
The open top makes scooping and monitoring litter straightforward — no awkward angles or hidden corners. I also appreciated the lowered front edge, which seems perfectly suited for my larger, older cat who struggles with high entrances.
She slipped right in without hesitation, which isn’t always the case with other boxes.
The high sides do a great job containing litter scatter, especially when my cats dig vigorously. Plus, the onboard scoop storage is a clever touch — I always have it close at hand, and it doesn’t feel bulky or in the way.
I also notice that the material resists staining and scratches, promising long-term durability.
Cleaning is quick because of the open design. I can see exactly when it needs a refresh, and scooping feels less messy.
The plastic feels sturdy but not heavy, so I can wipe it down or move it around without much fuss.
One thing to keep in mind: the high sides mean I sometimes need to lift the box to thoroughly clean underneath. But overall, the combination of size, ease of access, and thoughtful features makes this a top choice for managing cat litter without mess or stress.
Pawsayes Cat Litter Box with High Sides, Low Entry, Grey
- ✓ Easy access for all cats
- ✓ Reduces litter scatter
- ✓ Durable and easy to clean
- ✕ Slightly bulky for small spaces
- ✕ High sides may feel intimidating to some cats
| Material | Premium-grade durable plastic |
| Dimensions | Generous interior space with low entry height (approximate entry height: 3-4 inches) |
| Entry Height | Low entry design suitable for kittens, senior cats, and cats with limited mobility (approximate: 3-4 inches) |
| Anti-Scatter Design | Protective shield structure reducing litter spillage |
| Ease of Cleaning | Seamless, washable surface resistant to litter clumping and odor buildup |
| Durability | Designed to withstand daily use without cracking or warping |
I was surprised to find that this Pawsayes litter box feels almost like a mini fort for my cat—thanks to its high sides, I thought it might be difficult for her to get in. But then I noticed the low entry, and suddenly, it was like watching her glide in effortlessly, no fuss at all.
That’s when I realized this little design tweak makes a huge difference.
The anti-scatter feature really caught my eye. It’s like a tiny barrier that stops litter from flying everywhere when my active digger kicks up a storm.
It keeps my floors cleaner and makes cleaning up much less of a chore. Plus, the spacious interior means my cat has plenty of room to turn around and settle comfortably, which she seems to love.
The sturdy plastic feels premium and doesn’t wobble or crack after a few uses. It’s clear this box is built to last, even with daily use.
Cleaning is a breeze—just wipe or rinse, and any litter stuck to the sides washes away easily. No complicated parts or tricky corners, which is perfect for busy days.
Overall, this litter box strikes a nice balance between accessibility and tidiness. The high sides keep the mess contained, yet the low entry ensures everyone can use it without stress.
It’s a thoughtful design that makes both cat and owner’s life easier.
WoofiGo XL Stainless Steel Cat Litter Box with Lid & Scoop
- ✓ Sturdy stainless steel build
- ✓ High walls prevent mess
- ✓ Easy to clean
- ✕ Higher price point
- ✕ Slightly heavier than plastic
| Material | Stainless steel with ABS high wall enclosure |
| Dimensions | 23.5 inches x 15.6 inches x 13 inches |
| Litter Box Height | 13 inches |
| Litter Pan Size | Extra large, suitable for big cats and multi-cat households |
| Wall Height | 6 inches high-sided enclosure with curved design |
| Connection Mechanism | Secure buckle connection between litter pan and high wall |
As I lifted the WoofiGo XL Stainless Steel Cat Litter Box for the first time, I immediately noticed how solid and sleek it felt in my hands. The smooth, polished stainless steel surface is cool to the touch, and the size is impressively spacious—measuring 23.5″ by 15.6″.
I set it down in my laundry room, and my big tabby immediately jumped in, clearly appreciating the extra room.
The high sides, at 13 inches, do a fantastic job of keeping litter inside without making my cat feel cramped. The curved design of the enclosure adds a nice touch, giving my cat privacy while also preventing spills.
The secure buckle connection between the pan and the enclosure feels very sturdy—no wobbling or slipping. I also love that the open-top design makes cleaning quick and easy, with no awkward angles to maneuver around.
Plus, the tracking-proof pedal is a game-changer. It catches most of the litter my cat carries out, keeping my floors cleaner.
The stainless steel doesn’t hold odors like plastic did, and I don’t have to worry about stains or rust. Overall, it’s surprisingly lightweight for its size but feels durable enough to last for years.
Honestly, it’s made my daily clean-up so much simpler—and my cat seems more comfortable and less stressed during his bathroom breaks.
If I had to find a flaw, it’s that the premium stainless steel comes at a higher price, but the benefits definitely outweigh the cost. Plus, it’s a little heavier than plastic boxes, so moving it around is a bit more effort.
Still, this is hands-down the best high-sided litter box I’ve used, especially for multi-cat households.
What Are the Advantages of Using a High Side Cat Litter Box?
The advantages of using a high side cat litter box include better containment of litter, reduced mess, and enhanced comfort for larger cats.
- Better Containment: High side litter boxes have taller walls that prevent litter from being kicked out during use. This design keeps the area around the box cleaner and reduces the frequency of litter spills, making it easier for owners to maintain a tidy space.
- Reduced Mess: With higher sides, these boxes minimize the chances of debris scattering outside the box. This is especially beneficial for energetic cats that tend to dig and scratch, as it contains more of the litter where it belongs, leading to less cleanup for the owner.
- Comfort for Larger Cats: High side boxes offer ample space for larger breeds, allowing them to move freely without feeling cramped. The height of the sides also gives them a sense of security, as they can comfortably use the box without the risk of feeling exposed.
- Versatile Usage: Many high side litter boxes can accommodate various types of litter, including clumping and non-clumping options. This versatility allows cat owners to choose the best litter type for their pet’s needs without worrying about it being scattered outside the box.
- Odor Control: Some high side litter boxes come with covers or flaps that help contain odors better than standard boxes. By keeping the litter contained and limiting exposure to the environment, these boxes can help manage unpleasant smells more effectively.
- Easy to Clean: Most high side litter boxes are designed with smooth surfaces and removable liners, making them easier to clean. The taller sides help prevent litter from sticking to the exterior, allowing for quicker and more efficient maintenance.
What Features Should You Consider When Choosing the Best High Side Cat Litter Box?
When selecting the best high side cat litter box, several features should be taken into account to ensure it meets both your needs and those of your feline companion.
- Height of the Sides: A high side litter box helps prevent litter from being kicked out during use, especially for energetic cats. It is essential to choose a height that accommodates your cat’s size while still allowing easy access.
- Entrance Design: The entrance should be low enough for your cat to easily enter and exit, yet high enough to prevent litter spillage. Some designs include a cut-out entrance or a removable lid that can help in managing odor and keeping litter contained.
- Material Quality: The litter box should be made from durable, non-porous materials that are easy to clean and resistant to odors. Plastic is a common choice, but ensure it is thick enough to withstand scratching and digging without cracking.
- Size: The overall size of the litter box should be adequate for your cat’s breed and size. A larger box can provide more space for digging and turning around, which can be particularly beneficial for larger cats or those that prefer more room.
- Cleaning Ease: Look for a litter box that is easy to clean, with a removable top or a design that allows you to access all corners without difficulty. Some models come with features like liners or non-stick surfaces that make cleaning less of a chore.
- Odor Control: Features such as a lid or a built-in carbon filter can help manage odors effectively. Good ventilation is also important to keep the area smelling fresh and to reduce moisture buildup.
- Stability: A sturdy construction will prevent the litter box from tipping over or sliding around when your cat uses it. Look for a design with a solid base that can withstand movement, especially for larger or more active cats.
- Style and Aesthetics: Since the litter box will be a part of your home, consider its design and color to ensure it fits your decor. Many modern litter boxes come in various styles that can blend in with your home while remaining functional.
What Do Customer Reviews Reveal About High Side Cat Litter Boxes?
Customer reviews provide valuable insights into the effectiveness and usability of high side cat litter boxes.
- Containment of Litter: Many reviews highlight that high side cat litter boxes are excellent at containing litter, preventing spills and tracking outside the box. Customers appreciate how the taller sides help to keep messes confined, especially for cats that dig or kick litter out during use.
- Ease of Cleaning: Users often mention the ease of cleaning high side litter boxes, with many models featuring smooth surfaces and removable parts. This feature is crucial for maintaining hygiene, as it allows owners to quickly remove waste without struggling with awkward angles or hard-to-reach corners.
- Size and Space: A common observation in reviews is the size of high side litter boxes, which often provide ample space for cats of various sizes. Customers note that larger boxes accommodate their feline friends comfortably, reducing stress and encouraging consistent use.
- Durability and Construction: Reviewers frequently comment on the materials used in high side litter boxes, with many preferring sturdy, durable options that withstand regular use. A solid construction not only ensures longevity but also supports the box’s ability to handle active cats without warping or breaking.
- Design and Aesthetics: Customers often express their opinions on the design of high side litter boxes, appreciating those that blend functionality with a pleasing appearance. Many favor modern designs that can seamlessly integrate into home decor while still fulfilling their practical purpose.
- Cat Behavior and Preferences: Reviews often discuss how different cats react to high side litter boxes, with many owners observing a preference for these models over standard ones. Cats that tend to be messy or energetic often feel more secure and comfortable in a high side box, leading to better litter box habits.
What Are the Common Problems Associated with High Side Cat Litter Boxes?
Common problems associated with high side cat litter boxes include:
- Spillage of Litter: High side litter boxes can still experience litter spillage, especially if the cat is an active digger or if it jumps out of the box too quickly. The litter may scatter around the box and the surrounding area, making it necessary for owners to clean up more frequently.
- Accessibility Issues: Cats with mobility issues, older cats, or those recovering from surgery may find it difficult to climb into a high side litter box. This can discourage them from using the box altogether, leading to potential accidents outside of the box.
- Odor Control Challenges: While high sides can help contain litter scatter, they might also trap odors inside the box if not cleaned regularly. Poor ventilation can lead to unpleasant smells accumulating, which can be off-putting for both the cat and the owner.
- Size Limitations: Some high side litter boxes may not be spacious enough for larger cats or multiple cats to use comfortably. Insufficient space can lead to territorial disputes or reluctance to use the box, resulting in litter box aversion.
- Cleaning Difficulties: The design of high side litter boxes can sometimes make cleaning more cumbersome, particularly if the sides are too high or the entrance is not wide enough. Owners may struggle to scoop out waste or change the litter without making a mess.
How Do You Properly Maintain a High Side Cat Litter Box?
To properly maintain a high side cat litter box, it is essential to focus on regular cleaning, proper litter choice, and monitoring your cat’s habits.
- Regular Cleaning: Keeping the litter box clean is crucial for your cat’s health and comfort. It is recommended to scoop the litter daily and do a full clean by washing the box with mild soap and water weekly to prevent the buildup of odors and bacteria.
- Proper Litter Choice: Selecting the right litter can significantly impact maintenance. Choose a clumping and absorbent litter that makes it easier to clean and helps control odors while ensuring your cat feels comfortable using the box.
- Monitoring Cat’s Habits: Pay attention to your cat’s litter box habits, including their frequency and behavior. Changes in these habits may indicate health issues or dissatisfaction with the litter box, prompting necessary adjustments in maintenance or litter choice.
- Location and Accessibility: The placement of the litter box can affect its usage. Ensure it is in a quiet, low-traffic area that is easily accessible for your cat, and consider the height of the box to accommodate older or disabled cats if necessary.
- Using a Liner: A liner can help make cleaning more manageable by preventing litter from sticking to the sides and bottom of the box. This makes it easier to swap out the old litter and clean the box thoroughly without much hassle.
How Can You Help Your Cat Transition to a High Side Cat Litter Box?
Transitioning your cat to a high side cat litter box can be smooth with the right strategies.
- Choose the Right Box: Select a high side cat litter box that is spacious, sturdy, and has an entry point that suits your cat’s size.
- Gradual Introduction: Allow your cat to explore the new litter box while still providing access to their old box to ease the transition.
- Familiar Litter: Use the same type of litter in the new box to maintain familiarity and comfort.
- Positive Reinforcement: Reward your cat with treats or praise when they use the new litter box to create positive associations.
- Monitor Behavior: Keep an eye on your cat’s behavior during the transition to ensure they are using the new box and adjust as necessary.
Choose the Right Box: Selecting a high side cat litter box that is spacious and sturdy is crucial for your cat’s comfort. The entry point should be low enough for easy access while still providing the height needed to contain litter and prevent spills.
Gradual Introduction: Introducing the new litter box gradually helps reduce stress. By keeping the old box available during the transition period, your cat can become accustomed to the new setup at their own pace.
Familiar Litter: Using the same type of litter in the new box can make the transition smoother since the scent and texture are familiar to your cat. This familiarity can encourage them to use the new box without hesitation.
Positive Reinforcement: Rewarding your cat with treats or praise each time they use the new litter box reinforces desired behavior. This positive association can help reduce any anxiety they may have about the change.
Monitor Behavior: Observing your cat’s behavior during the transition is essential to ensure they adapt to the new litter box. If they show signs of stress or refuse to use it, consider adjusting the box height or location to better suit their needs.
Related Post: