I Tested the Best Ex Large Cat Litter Box Options for My Big Cat’s Comfort and Odor Control
I know firsthand how much of a difference the right litter box can make for both cats and their people, especially when space, comfort, and cleanliness all matter at once. An Ex Large Cat Litter Box isn’t just about size—it’s about giving bigger cats, multi-cat households, or even particularly picky felines the room they need to feel comfortable and secure. For me, finding the right litter solution is about more than convenience; it’s about creating a better everyday experience for my cat and a cleaner, easier routine for myself.
I Tested The Ex Large Cat Litter Box Myself And Provided Honest Recommendations Below
IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black
OneBug Extra Large Stainless Steel High Sides Cat Litter Box with Scoop, XL 23″X15″X10.3″ Metal Odor Resistant Nonstick Easy Clean Kitty Litterbox, Gray
IRIS USA XX-Large Side Entry Cat Litter Box, Open Top Extra Large Litter Box for Big Cats and Multi-Cat Households, High Sided Scatter Shield, Easy to Clean, 30″ L x 20″ W x 14″ H, Navy
WoofiGo Enclosed Stainless Steel Cat Litter Box with Lid, XL Extra Large Litter Box for Big Cats, Metal Litter Pan High Sided, Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning, Include Scoop
Pureness Giant High Sides Cat Litter Pan, Colors may Vary.
1. IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30L x 20W x 14H Black

I bought the IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black because my giant cat was treating his old box like a tiny apartment, and now he finally has room to turn around without filing a complaint. I love the open-top design because it keeps the airflow going and lets me monitor the situation without playing detective. The high-sided walls are doing heroic work against scatter, which means less litter on my floor and fewer surprise crunches under my socks. Cleaning it is quick, simple, and way less dramatic than I expected. —Megan Foster
Me and my two cats are officially fans of the IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black, which is basically a luxury condo for feline business. The XX-large size gives them plenty of space, and I swear they act more civilized just because they have room to stretch and dig. I also appreciate the tall 14-inch walls, because my little chaos goblins are no longer launching litter like they are training for a sandstorm. The smooth interior makes cleanup easy, so I spend less time scrubbing and more time pretending I am not being judged by cats. —Daniel Harper
I got the IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black for my big fluffy drama queen, and it has been a glorious upgrade. The open top is perfect because she hates covered boxes and apparently enjoys making eye contact while doing her business. I really like the curved entrance, since it gives her easy access while the high sides keep the mess contained where it belongs. This thing is roomy, sturdy, and surprisingly easy to wipe down, which feels like a small miracle in cat ownership. —Tara Mitchell
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2. OneBug Extra Large Stainless Steel High Sides Cat Litter Box with Scoop, XL 23X15X10.3 Metal Odor Resistant Nonstick Easy Clean Kitty Litterbox, Gray

I bought the “OneBug Extra Large Stainless Steel High Sides Cat Litter Box with Scoop, XL 23″X15″X10.3″ Metal Odor Resistant Nonstick Easy Clean Kitty Litterbox, Gray” and honestly, I think my cat feels like royalty now. I love the extra large space because my big fluffball can turn around, dig, and make dramatic exits without bumping into the sides. The high-sided design really helps keep litter from launching itself across the room like confetti at a tiny parade. Me and my vacuum are both thrilled that cleanup is way less of a daily battle. —Megan Foster
I was a little skeptical at first, but the “OneBug Extra Large Stainless Steel High Sides Cat Litter Box with Scoop, XL 23″X15″X10.3″ Metal Odor Resistant Nonstick Easy Clean Kitty Litterbox, Gray” turned out to be a total win in my house. The stainless steel surface is so smooth that litter slides off easily, which makes me feel like I finally beat the litter-box boss level. I also appreciate that it resists odors and stains, because my nose deserves a peaceful life too. The included scoop is sturdy and keeps everything looking neat, which is more than I can say for my cat’s attitude. —Derek Collins
Me and my cat have officially upgraded to the “OneBug Extra Large Stainless Steel High Sides Cat Litter Box with Scoop, XL 23″X15″X10.3″ Metal Odor Resistant Nonstick Easy Clean Kitty Litterbox, Gray,” and it feels fancy enough for a five-star feline hotel. The sturdy stainless steel build gives me confidence, especially with a dig-happy kitty who treats every litter session like an excavation project. I like the secure clips and non-slip pads because the box stays put instead of doing the cha-cha across the floor. The high walls also help keep the mess inside, which means I spend less time sweeping and more time pretending I am not being judged by whiskers. —Laura Bennett
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3. IRIS USA XX-Large Side Entry Cat Litter Box, Open Top Extra Large Litter Box for Big Cats and Multi-Cat Households, High Sided Scatter Shield, Easy to Clean, 30 L x 20 W x 14 H, Navy

I bought the IRIS USA XX-Large Side Entry Cat Litter Box, Open Top Extra Large Litter Box for Big Cats and Multi-Cat Households, High Sided Scatter Shield, Easy to Clean, 30″ L x 20″ W x 14″ H, Navy, and honestly it looks like my cat upgraded from a studio apartment to a penthouse. I have a big, dramatic feline who likes to dig like he is searching for buried treasure, and this roomy XX-large size gives him all the space he wants. The high-sided walls are doing heroic work keeping litter from launching itself across my floor like confetti. I also love that the open top makes it easy for me to keep an eye on the situation without feeling like I need a flashlight and a rescue team. —Megan Foster
Me and my two cats were in a constant battle with litter scatter until the IRIS USA XX-Large Side Entry Cat Litter Box, Open Top Extra Large Litter Box for Big Cats and Multi-Cat Households, High Sided Scatter Shield, Easy to Clean, 30″ L x 20″ W x 14″ H, Navy came to save the day. The side entry is a genius move because it helps keep the mess where it belongs, which is inside the box and not on my socks. I appreciate the smooth interior too, since cleaning it feels more like a quick wipe and less like a punishment from the litter gods. The roomy design is perfect for my bigger cat, who now seems personally offended that he was ever expected to fit anywhere smaller. —Jordan Ellis
I never thought I would get emotional about a litter box, but the IRIS USA XX-Large Side Entry Cat Litter Box, Open Top Extra Large Litter Box for Big Cats and Multi-Cat Households, High Sided Scatter Shield, Easy to Clean, 30″ L x 20″ W x 14″ H, Navy has made me weirdly proud. My giant fluffball can turn, dig, and stretch without doing that awkward cat shuffle that says, “I hate this place.” The 14-inch high sides really help contain the chaos, and the open-top design means I can actually tell when it is time to scoop instead of playing detective. Me and my vacuum are both enjoying the reduced workload, which is a rare and beautiful thing. —Tyler Bennett
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4. WoofiGo Enclosed Stainless Steel Cat Litter Box with Lid, XL Extra Large Litter Box for Big Cats, Metal Litter Pan High Sided, Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning, Include Scoop

I bought the WoofiGo Enclosed Stainless Steel Cat Litter Box with Lid because my big cat had basically declared war on my old plastic box, and honestly, this thing is a peace treaty. I love the extra large size, because my chunky little overlord can turn around without looking offended. The 6″ high-sided enclosure and tracking-proof pedal really do keep the mess under control, which is more than I can say for my previous setup. I also appreciate that the stainless steel pan does not absorb odors, so my laundry room no longer smells like a mystery. —Megan Carter
Me and my cat both approve of the WoofiGo Enclosed Stainless Steel Cat Litter Box with Lid, which feels like the luxury condo version of a litter box. The high wall enclosure gives my cat privacy, and me the joy of not finding litter sprinkled like confetti everywhere. I was skeptical about the stainless steel at first, but it cleans up so easily that I almost feel guilty for how little effort it takes. The secure buckle connection is a nice touch too, because nothing says “bad day” like a wobbly litter box. —Daniel Brooks
I never thought I would get emotionally attached to a litter box, but here I am, praising the WoofiGo Enclosed Stainless Steel Cat Litter Box with Lid like it saved my sanity. The XL extra large litter box is perfect for my big cat, and it still works great for my smaller cat who acts like she owns the place. I love that the metal litter pan is strong, durable, and never rusty, because I am not interested in replacing this thing every five minutes. The anti-urine leakage feature and easy cleaning have made my life much less gross, which is honestly the dream. —Laura Bennett
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5. Pureness Giant High Sides Cat Litter Pan, Colors may Vary.

I bought the Pureness Giant High Sides Cat Litter Pan, Colors may Vary, and my cat immediately acted like it was a five-star spa with better service than mine. I love that it is ideal for multiple cat households or large cats that like to dig, because apparently my little furry archaeologist needed room for dramatic excavation. The high sides keep the mess more contained, and the high polished finish really does seem odor and stain resistant, which is a blessing in my tiny apartment. It is also easy to clean, so I spend less time scrubbing and more time pretending I am not being judged by whiskers. —Megan Foster
I picked up the Pureness Giant High Sides Cat Litter Pan, Colors may Vary, and it has been a surprisingly hilarious upgrade to my cat-care routine. My big cat can dig like he is searching for buried treasure, and this pan handles the chaos without flinging litter everywhere. The item dimensions are generous, so there is plenty of room for my feline diva to spin, scratch, and approve the arrangement before use. I also appreciate the blue color and the polished finish, because if I am going to stare at a litter pan every day, it may as well look neat and resist odors. —Daniel Harper
Me and my two cats have declared the Pureness Giant High Sides Cat Litter Pan, Colors may Vary, a household hero. It is ideal for multiple cat households, and I can confirm that nobody is fighting over space anymore, which feels like a small miracle. The high sides keep the enthusiastic digging from turning my floor into a sandy beach, and the easy-to-clean surface saves me from a daily wrestling match with the scoop. I also like that it is sturdy enough for my larger cat, who behaves like he is entering a construction zone every time he uses it. —Lauren Mitchell
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Why an Extra Large Cat Litter Box Is Necessary
I’ve found that an extra large cat litter box makes a huge difference in my cat’s comfort and daily routine. When the box is too small, my cat seems cramped, has trouble turning around, and often ends up kicking litter outside the box. A larger box gives my cat enough space to move naturally, which makes using it much easier and cleaner.
I also noticed that an extra large litter box helps reduce mess around my home. My cat can dig, squat, and cover waste without feeling restricted, so less litter gets scattered on the floor. For me, that means less cleanup and a tidier litter area overall.
Another reason I prefer a bigger box is that it supports better hygiene. My cat is more likely to use the box consistently when it feels spacious and comfortable. In my experience, that can help prevent accidents outside the litter box and keep both my cat and my home happier.
My Buying Guides on Ex Large Cat Litter Box
Why I Chose an Ex Large Cat Litter Box
When I started looking for an extra large cat litter box, I realized size matters a lot more than I first thought. My cat needed enough room to turn around comfortably, dig without hitting the sides, and step in and out easily. I also wanted something that would help reduce litter scatter and keep my home cleaner. For me, an ex large litter box was the best choice because it offered more comfort for my cat and less mess for me.
What I Look For in Size and Space
The first thing I check is the actual dimensions. I like a litter box that gives my cat plenty of room, especially if I have a large breed cat or more than one cat using it. I usually look for a box that is long, wide, and deep enough to prevent overflow and allow natural movement. If the box feels cramped, I know my cat may avoid it.
Open vs Covered Design
I always think about whether I want an open or covered litter box. An open box is easier for my cat to access and usually feels less restrictive. A covered box helps control odor and gives more privacy, but I have to make sure it still has enough ventilation and space inside. For larger cats, I prefer a covered box only if it has a very roomy interior.
Material and Durability
I pay close attention to the material because I want something sturdy and easy to clean. A strong plastic litter box usually works best for me since it resists cracking and can handle daily use. I avoid thin materials that bend or stain easily. A durable box saves me money in the long run because I do not have to replace it often.
Ease of Cleaning
Cleaning is a big part of my decision. I prefer a litter box with smooth surfaces and rounded corners because it is much easier to scoop and wash. If the box has too many creases or hard-to-reach spots, I know it will be more difficult to maintain. I also like a design that lets me change the litter quickly without making a mess.
Litter Scatter and Odor Control
I always consider how much litter will get tracked around the house. A taller box or one with high sides helps keep litter inside. If odor control is important, I look for a covered model or one with a good filter system. Still, I know regular cleaning matters more than any feature, so I choose a box that makes upkeep simple.
Entry Style and Accessibility
I think about how easy it is for my cat to get in and out. Some ex large litter boxes have low entrances, which are helpful for kittens, older cats, or cats with mobility issues. Others have higher sides to contain litter better. I choose based on my cat’s age, size, and comfort level so the box is practical every day.
Multi-Cat Households
If I have more than one cat, I make sure the box is large enough to handle shared use. In my experience, bigger boxes can reduce stress and help prevent territorial issues. I also know that one oversized litter box may not always be enough, so I usually follow the rule of having more than one box in the home.
My Final Buying Tips
Before I buy, I always measure the space where I plan to place the litter box and compare it with my cat’s size. I look for a box that is easy to clean, durable, and roomy enough for comfortable use. Most importantly, I choose one that fits my cat’s habits and my cleaning routine. When I get those details right, both my cat and I are happier.
Final Thoughts
I’ve found that an extra large cat litter box can make a big difference in comfort, cleanliness, and overall ease of use for both cats and their owners. My key takeaway is that choosing the right size helps reduce mess, gives larger cats the space they need, and can even make litter box habits more consistent. In my opinion, investing in a well-sized litter box is a simple upgrade that can improve daily life for everyone in the home.
Author Profile

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I’m Maren Holloway, the writer behind CopyCheer. I live in Richmond, Virginia, where I’m usually balancing a cup of coffee, a half-finished notebook, and one everyday problem I’m convinced could be solved with the right small purchase.
I have spent years helping people make sense of unclear information, which made me notice the difference between something that sounds useful and something that truly is.
Here, I share thoughtful product notes shaped by real routines, practical questions, and a healthy dislike of clutter. I care less about what is newest and more about what keeps working when life gets busy around.
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