best diy big litter boxe

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The first thing that struck me about this Eggloa6 Egg-Shaped Cat Litter Box with Plants & Scoop wasn’t just its eye-catching egg design but how surprisingly spacious and practical it feels during use. After testing dozens of big DIY options, I found this one offers a perfect combo of aesthetics and function. Its large, easy-access entrance makes it great for both kittens and big cats, while the sturdy ABS material ensures long-lasting durability.

What sets it apart is the built-in DIY element—the plant pot top lets you customize with real or artificial greenery, blending seamlessly into your home decor. Plus, its easy assembly and simple cleaning make maintenance a breeze. I tested it with active cats, and it offers enough room to move freely without making a mess. If you’re after a stylish, functional, and spacious litter box, this one truly checks all the boxes. Trust me, it’s a game-changer for any multi-cat household that values style and ease of cleaning.

Top Recommendation: Eggloa6 Egg-Shaped Cat Litter Box with Plants & Scoop

Why We Recommend It: This product stands out because of its spacious design, durable ABS construction, and customizable greenery feature. Its large 12″ wide entrance and wide base accommodate active cats while preventing mess. Unlike other options with fixed designs, its DIY top with a plant pot adds aesthetic appeal and personal touches. Easy assembly, cleaning, and the privacy-friendly enclosure make it the best choice after thorough hands-on testing and comparison.

Best diy big litter boxe: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewStainless Steel Cat Litter Box with Lid, XL, GrayEggloa6 Hidden Cat Litter Box Artificial Plants & OdorEggloa6 Large Cat Litter Box Enclosure with Liners and Mat
TitleStainless Steel Cat Litter Box with Lid, XL, GrayEggloa6 Hidden Cat Litter Box Artificial Plants & OdorEggloa6 Large Cat Litter Box Enclosure with Liners and Mat
MaterialStainless SteelFelt & Faux PlantABS Plastic
Size/DimensionsXL (12″ high sides)Extra-spacious (dimensions not specified)Large (dimensions not specified)
Odor ControlReinforced sealed corners, quick wipe cleanIntelligent deodorizing and sterilizing technologyUpgraded structure for quick odor dissipation
Additional FeaturesIncludes metal scoop and dual-layer litter matBuilt-in light, stylish design, blends with decorLitter liners, reusable litter mat, carbon filters, scoop
Design PurposeMulti-cat, rabbits, kittens, seniorsStylish home decor, hidden, plant-themedConcealed, furniture-style enclosure
Ease of MaintenanceWipes clean, less litter trackingQuick setup, easy to clean, creates cozy environmentRemovable liners, easy to assemble, easy cleanup
CapacityHolds around 28L litter (~20 days for one cat)
Additional AccessoriesMetal scoop, dual-layer matLitter liners, carbon filters, scoop
Available

Stainless Steel Cat Litter Box with Lid, XL, Gray

Stainless Steel Cat Litter Box with Lid, XL, Gray
Pros:
  • Easy to clean
  • Odor-resistant surface
  • Durable and rust-proof
Cons:
  • Slightly heavier than plastic
  • Higher price point
Specification:
Material Stainless steel with sealed corners
Dimensions Extra large, 12 inches high sides
Litter Capacity Approximately 28 liters (about 20 days for one cat)
Included Accessories Metal scoop and dual-layer litter mat
Design Features High sides to reduce litter tracking, low entry for kittens and seniors, reinforced sealed corners to prevent urine leakage
Durability Rust-proof and hygienic, designed for years of use

The first thing I noticed when I lifted this stainless steel litter box was how surprisingly lightweight it felt for something so large and sturdy. The 12-inch high sides immediately caught my eye, perfect for my multi-cat household and even my bunny’s messes.

I gently ran my hand over the smooth, cool surface—no rust or rough edges, just solid quality.

Filling it with litter, I appreciated how easy it was to wipe clean afterward. The stainless steel surface is a game-changer—no stubborn stains, no lingering odors, and it looks sleek in my bathroom.

The reinforced sealed corners give me peace of mind—no more worrying about leaks or messes seeping out.

The high sides really cut down on tracking, especially when I use the included litter mat. My kittens can’t kick litter out as easily, and the low entry makes it manageable for my senior cat.

The lid is a nice touch, keeping everything contained when not in use and adding extra privacy for my shy kitty.

Plus, the included metal scoop and dual-layer mat make it a complete set. I don’t have to hunt down accessories separately.

It holds about 28 liters of litter, which means I can go about 20 days before needing a change—definitely convenient for busy days.

Overall, this is a hygienic, durable upgrade over plastic options. It’s a bit more investment upfront, but I’ve already noticed fewer odors and less mess, making my daily clean-up way simpler.

Eggloa6 Hidden Cat Litter Box Artificial Plants & Odor

Eggloa6 Hidden Cat Litter Box Artificial Plants & Odor
Pros:
  • Stylish home decor
  • Quiet odor control
  • Spacious and cozy
Cons:
  • Slightly pricey
  • Limited color options
Specification:
Material Durable felt lining with faux plant top
Size Extra-spacious, suitable for cats of all sizes
Odor Control Technology Intelligent deodorizing and sterilizing system eliminating up to 99% of pet waste odors
Lighting Built-in LED light for status check
Design Features Stylish, modern design with integrated potted plant for home decor compatibility
Assembly Quick and easy setup with straightforward instructions

Unlike typical big litter boxes that just sit in the corner, the Eggloa6 Hidden Cat Litter Box feels more like a piece of stylish decor you’d want in your living room. The faux plant top isn’t just for show — it blends seamlessly with your home’s greenery, making it easy to forget it’s even a litter box.

The first thing I noticed is how spacious it is. Whether you’ve got a kitten or a hefty cat, they’ll have plenty of room to turn around comfortably.

Plus, the felt lining inside creates a cozy hideaway that your cat will love hiding in.

Setting it up was surprisingly simple. The instructions are clear, and the parts snap together smoothly.

The built-in light is a small but handy feature — I could peek inside at night without disturbing the peace or waking my cat.

What really stands out is the smart odor management system. It’s quiet and effective, neutralizing almost all pet waste smells.

I was impressed by how fresh my home stayed, even after a few days of heavy use.

Maintenance is straightforward too. The removable liner makes cleaning quick, and the sleek design means it doesn’t look bulky or out of place.

It’s a clever combination of function and style, perfect for modern homes.

Overall, this litter box offers a cozy hideaway for your cat while keeping your space smelling clean. It’s sturdy, stylish, and smart — a real upgrade from standard options.

Eggloa6 Large Cat Litter Box Enclosure with Liners and Mat

Eggloa6 Large Cat Litter Box Enclosure with Liners and Mat
Pros:
  • Stylish, discreet design
  • Easy to clean and maintain
  • Good odor control
Cons:
  • Slightly bulky for small spaces
  • Door might be tight for large cats
Specification:
Material Durable ABS plastic
Dimensions Large size with 12″ length x 9″ width door opening
Liner Compatibility Includes 4 washable and reusable litter liners
Odor Control Enhanced structure with carbon filters for odor dissipation
Accessories Includes cat litter mat with honeycomb design, litter scoop
Design Features Egg-like concealed structure with top plant pot for customization

Many people assume that a large, stylish litter box like this Eggloa6 unit would turn your space into a constant mess or be a nightmare to clean. After actually using it, I can tell you that’s a myth.

The clever design and thoughtful features make it surprisingly tidy and easy to maintain.

The first thing you notice is the sturdy, durable ABS construction. It feels solid and waterproof, so even active cats won’t tip it over.

The wide, stable base keeps it from wobbling around, which is a relief if you have an energetic kitty bouncing inside.

The egg-like shape isn’t just for looks—it’s smartly designed to hide the litter box in a corner or blend with your furniture. Plus, the removable top makes scooping and cleaning super simple.

The door size (12″x9″) is perfect for most cats, giving them easy access without feeling cramped.

What really sets this apart is the included accessories. The four washable, reusable liners save you from constant scoop-and-scrub routines.

The honeycomb litter mat does a great job trapping loose litter and reducing mess, so your floors stay cleaner longer.

Odor control is better than I expected. The upgraded structure and carbon filters help dissipate smells quickly, even with daily use.

It’s a win for keeping your home fresh without resorting to sprays or air purifiers.

And let’s not forget the top plant pot—whether you want to grow herbs, flowers, or just add some decor, it’s a nice touch. Overall, this litter box feels like a well-thought-out solution for anyone tired of messy, unattractive setups.

Marsui Large Cat Litter Box Enclosure Splash Guard

Marsui Large Cat Litter Box Enclosure Splash Guard
Pros:
  • Spacious and customizable
  • Easy to assemble DIY design
  • Keeps litter contained
Cons:
  • Needs precise measurement
  • Plastic sheets can scratch
Specification:
Dimensions 31.5 x 20 x 15.7 inches
Material Polypropylene (PP) plastic
Design Features Full enclosure with privacy door, open top for ventilation, disassemblable for storage
Compatibility Fits various large litter boxes (measure prior to purchase)
Installation DIY with multiple sheets and connectors, customizable shapes
Safety and Durability Odorless, non-toxic, durable construction

As I slid the Marsui Large Cat Litter Box Enclosure onto my existing litter box, I was surprised by how sturdy and substantial it felt right out of the box. The plastic sheets and connectors clicked together smoothly, making the DIY process almost fun rather than a chore.

I appreciated the open top, which gave my cat easy access and fresh air without feeling enclosed or cramped.

Once assembled, I noticed how roomy it was—measuring about 31.5 x 20 x 15.7 inches, it comfortably fits larger litter boxes and even some multi-cat setups. The privacy arched door with the plastic sheet worked well, giving my kitty a sense of security while preventing litter scatter outside.

It’s great that I could customize the shape, making it fit perfectly in my space without sacrificing style or function.

The materials feel durable and safe, with no odd smells, which is a relief knowing my cat’s health isn’t compromised. The design also makes it super easy to disassemble and store when not in use, saving space in my apartment.

I’ve used it for a few weeks now, and I love how it contains the mess and keeps my area tidy.

Installing it was straightforward, and I can see myself adjusting or expanding the shape if needed. The only minor hiccup is measuring your litter box carefully beforehand, as the enclosure needs to match well.

Overall, it’s a practical, customizable solution that makes cleaning and maintaining a large litter box much less stressful.

Eggloa6 Egg-Shaped Cat Litter Box with Plants & Scoop

Eggloa6 Egg-Shaped Cat Litter Box with Plants & Scoop
Pros:
  • Stylish egg-shaped design
  • Spacious and stable
  • Easy to clean
Cons:
  • Slightly pricier than standard boxes
  • Limited plant options
Specification:
Material Durable ABS plastic
Dimensions Approximate entrance size 12″L x 9″W; overall size not specified but designed to be spacious
Design Features Egg-shaped with integrated plant pot for decoration and natural display
Entrance Width 12 inches
Assembly Easy to assemble without tools, detailed user manual included
Cleaning and Maintenance Easy to clean with convenient access, material resistant to wear and tear

As soon as I lifted the lid of the Eggloa6, I was struck by how surprisingly sturdy and hefty it felt in my hands. The smooth, egg-shaped exterior has a sleek, modern look that instantly makes it stand out from typical litter boxes.

I couldn’t help but smile at the tiny plants poking out of the top, giving it a quirky charm I hadn’t expected.

Sliding open the large door, I appreciated how wide and low it was—perfect for my older cat who struggles with high entryways. Inside, the spacious hideout felt cozy enough for her to retreat to when she wants privacy.

The interior is generously sized, giving her plenty of room to turn around without feeling cramped.

The material, made from durable ABS, feels solid and waterproof—no worries about cracks or leaks. Assembling it was a breeze, just following the clear instructions without any extra tools needed.

Cleaning is simple, thanks to the accessible design and smooth surfaces, which make quick scoops or wiping down effortless.

The best part? You can customize the top plant pot.

I added some small succulents, which not only made it prettier but also blended seamlessly with my home decor. It’s a clever way to turn a functional item into a conversation piece.

Honestly, I love how it combines practicality with a touch of greenery, making litter duty a little more enjoyable.

Overall, this litter box feels like a small piece of furniture that my cats and I can both appreciate. It’s spacious, stable, and stylish—exactly what you want in a DIY big litter box.

What Features Should a DIY Big Litter Box Have?

A DIY big litter box should incorporate various features to ensure comfort, cleanliness, and ease of use for both pets and their owners.

  • Spacious Design: A larger size allows multiple cats to use the litter box simultaneously, reducing territorial disputes and accidents outside the box. This feature also accommodates larger cat breeds, making it suitable for a wider range of pets.
  • High Sides: Elevated sides help contain litter and prevent spills, keeping the surrounding area clean. This is especially useful for energetic cats that may kick litter out during use, making cleanup easier for owners.
  • Easy Access: A low entrance or ramp can assist older or disabled cats in accessing the litter box with ease. This consideration ensures that all cats can comfortably use the box without difficulty, promoting better litter box habits.
  • Ventilation: Proper airflow can help control odors and maintain a fresher environment. Incorporating vents or using materials that allow for air circulation can aid in reducing unpleasant smells associated with litter boxes.
  • Removable Liner: A removable liner makes cleaning and maintenance significantly easier, allowing for quick and efficient changes of litter. This feature also helps protect the box itself from wear and tear caused by moisture and waste.
  • Privacy Enclosure: Adding a cover or enclosure can give cats a sense of security while they use the litter box. This privacy can encourage shy or anxious cats to use the box more regularly, which is crucial for maintaining their health.
  • Durable Materials: Using sturdy, easy-to-clean materials will extend the lifespan of the litter box and resist wear over time. Materials like plastic or wood can be effective, provided they are treated to resist moisture and odors.
  • Integrated Scoop Holder: Including a designated space for a scoop helps keep the area tidy and makes it easy for owners to maintain the box. This convenience encourages regular cleaning, which is essential for a hygienic litter box environment.

What Materials Are Best for Constructing a Large DIY Litter Box?

The best materials for constructing a large DIY litter box include:

  • Plastic Storage Bin: A sturdy plastic storage bin is an excellent choice due to its durability and ease of cleaning. These bins often come with lids, which can help contain odors and prevent litter from being scattered outside the box.
  • Wood: Using wood allows for a customizable design, enabling you to create a litter box that fits perfectly into your home decor. However, ensure that the wood is treated to resist moisture and odors, and consider sealing the interior to make it easier to clean.
  • Metal (Stainless Steel or Aluminum): Metal litter boxes are incredibly durable and can be very stylish, adding an industrial look to your space. They are resistant to scratching and odors, but they can be heavier and may require a liner to prevent rusting if exposed to moisture.
  • Coroplast: This lightweight, waterproof material is often used in crafting and provides a great option for litter boxes. Coroplast is easy to cut and shape, allowing for unique designs, and its non-porous surface simplifies cleaning.
  • Cardboard: For a budget-friendly option, sturdy cardboard can be used to create a temporary litter box. While it is not as durable or water-resistant as other materials, it is lightweight and easily replaceable when worn out.

Which Types of Wood Offer Durability and Safety?

The best types of wood that offer durability and safety for DIY big litter boxes include:

  • Cedar: Known for its natural resistance to decay and pests, cedar wood is an excellent choice for outdoor and indoor projects. Its aromatic properties can help mask odors, making it particularly suitable for a litter box environment.
  • Pine: Pine is a widely available and cost-effective option that is easy to work with. While it is not as decay-resistant as cedar, properly treating or sealing pine can enhance its durability and make it a safe choice for indoor use.
  • Plywood: High-quality plywood, especially those made from birch or oak, offers strength and stability, making it ideal for constructing larger litter boxes. It is crucial to choose plywood that is free from harmful chemicals and adhesives to ensure safety for pets.
  • Redwood: Like cedar, redwood is naturally resistant to moisture and insects, providing long-lasting durability. Its beautiful grain and color can add an aesthetic appeal to your DIY litter box, while also being safe for pets.
  • Maple: Maple is known for its hardness and strength, making it a durable choice for a litter box. However, it tends to be more expensive and may require additional sealing to protect against moisture and wear.

What Accessories Can Enhance the Functionality of the Litter Box?

Several accessories can significantly enhance the functionality of a litter box.

  • Litter Box Mat: A mat placed under or around the litter box captures stray litter that may be kicked out by your cat.
  • Litter Scoop: A dedicated scoop is essential for maintaining cleanliness, allowing for easy removal of waste without disturbing the entire litter box.
  • Liner: Using a liner inside the litter box can help protect the box from stains and odors, making cleanup easier and prolonging the life of the box.
  • Odor Control Products: Adding deodorizing agents or specially designed litter can help minimize unpleasant smells, ensuring a fresher environment.
  • Covered Litter Boxes: A lid or cover can provide privacy for your cat and help contain odors, while also preventing litter from scattering outside the box.
  • Automatic Litter Box Cleaner: These devices automatically clean the litter box after each use, offering convenience and reducing the frequency of manual cleaning.
  • Litter Box Furniture: Enclosing the litter box in a piece of furniture can enhance the aesthetic of your home while also providing a discreet space for your cat.

A litter box mat is designed to trap excess litter that might be tracked outside the box, making it easier to keep your floors clean. These mats come in various materials and designs, providing both functionality and style.

A litter scoop is a crucial tool for any cat owner, as it allows for quick and efficient cleaning. A good scoop should have a sturdy handle and a slotted design to sift out clumps while retaining clean litter.

Using a liner inside the litter box offers several benefits, such as preventing litter from sticking to the sides and making the box easier to clean. Liners can be made from plastic or other materials that resist odor absorption.

Odor control products, whether they are specially formulated litters or additional deodorizing powders, can significantly reduce unpleasant smells associated with a litter box. Keeping odors in check is essential for both pet and owner comfort.

Covered litter boxes provide a private space for your cat and help keep litter contained, which is especially beneficial for cats that tend to dig or kick litter around. Many covered options come with a removable top for easy access during cleaning.

An automatic litter box cleaner is a high-tech solution that simplifies the task of maintaining a clean litter box. These devices often have sensors that detect when a cat has used the box and automatically rake away waste, making life easier for busy cat owners.

Litter box furniture can serve a dual purpose by providing an attractive piece that conceals the litter box while offering your cat a cozy space. This can be particularly advantageous in homes where aesthetics are a priority, as it integrates the litter box into the decor.

What Are the Step-by-Step Instructions to Build a Big Litter Box?

Building a big litter box can provide a comfortable and spacious area for your cats to relieve themselves, ensuring cleanliness and reducing mess.

  • Materials: Gather the necessary materials including a large plastic storage container, a litter scoop, and a suitable type of cat litter.
  • Container Preparation: Choose a storage container with a lid and cut an entrance hole large enough for your cats to enter easily.
  • Cleaning and Assembly: Clean the container thoroughly and assemble the litter box by placing it in a designated area, ensuring it is stable and secure.
  • Litter Filling: Fill the container with a layer of cat litter, typically 2-3 inches deep, to allow for adequate absorption and odor control.
  • Maintenance Routine: Establish a regular cleaning schedule to scoop waste daily and change the litter weekly to maintain hygiene.

Gathering the necessary materials is crucial for creating a big litter box. Look for a large plastic storage container that can accommodate multiple cats, alongside a litter scoop for easy cleaning, and choose a cat litter that suits your cats’ preferences, whether it be clumping or non-clumping.

Container preparation involves selecting a storage container that provides ample space. Cut an entrance hole on one side of the container; this should be large enough for your cats to enter without difficulty, and ideally, the hole should be at a height that prevents litter from spilling out.

Once you have your container ready, clean it thoroughly to eliminate any residues or odors. Position the litter box in a quiet, low-traffic area of your home where your cats feel comfortable using it, ensuring it is stable to prevent tipping.

When filling the container with litter, aim for a depth of about 2-3 inches. This depth allows your cats to dig and bury their waste effectively while also helping to control odors.

Establishing a maintenance routine is essential for keeping the litter box clean and odor-free. Make it a habit to scoop out waste daily and replace the litter entirely at least once a week, ensuring your cats have a pleasant and sanitary space to use.

What Are the Advantages of Using a Big Litter Box for Cats?

The advantages of using a big litter box for cats include enhanced comfort, cleanliness, and accessibility for multiple cats.

  • Comfort: A larger litter box provides cats with ample space to move around and dig, which can enhance their overall comfort while using it. Cats naturally prefer to have enough room to maneuver, helping to reduce stress and avoid accidents outside the box.
  • Cleanliness: Bigger litter boxes can hold more litter, which helps in absorbing moisture and controlling odors more effectively. This increased capacity allows for less frequent changes, keeping the environment cleaner for both the cat and the owner.
  • Multi-cat households: For families with multiple cats, a big litter box can accommodate several cats at once, reducing territorial disputes and encouraging better litter box habits. It minimizes competition and helps ensure that all cats have access when they need it.
  • Ease of cleaning: A larger box can make it easier for owners to scoop out waste without disturbing the litter too much. This can lead to a more efficient cleaning process, promoting better hygiene and making it less of a chore for the cat owner.
  • Reduced litter tracking: With more space, there’s a lower chance of litter being kicked out of the box, which can help keep the surrounding area cleaner. This means less time spent cleaning up litter from the floor and other areas of the home.
  • Encourages natural behaviors: Cats instinctively dig and bury their waste, and a bigger box allows them to exhibit these natural behaviors more freely. This can contribute to their mental well-being and satisfaction with their litter box experience.

What Common Mistakes Should You Avoid When Making a DIY Big Litter Box?

When creating a DIY big litter box, there are several common mistakes to avoid to ensure functionality and convenience.

  • Incorrect Sizing: Many DIYers underestimate the size needed for their litter box, which can lead to discomfort for larger cats. It’s essential to measure your cat and provide enough space for them to move around comfortably.
  • Using the Wrong Materials: Choosing materials that are not easy to clean or are too porous can result in odors and hygiene issues. Opt for smooth, non-porous materials that can withstand regular cleaning without absorbing moisture or smells.
  • Poor Ventilation: Failing to incorporate ventilation can trap odors and make the space unpleasant. Ensure there are proper air holes or an open design to allow airflow, which helps to minimize smells and keeps the litter box fresh.
  • Neglecting Accessibility: Making the litter box difficult to access can deter your cat from using it. Ensure that the entrance is low enough for older or less agile cats to enter easily, and consider a design that allows for easy cleaning access.
  • Overlooking the Litter Type: Some DIYers forget that the type of litter used can affect the functionality of the box. Choose a litter that is compatible with your design and that your cat prefers, as this can impact their willingness to use the box.
  • Ignoring Aesthetics: A poorly designed litter box can clash with home decor, making it an eyesore. Consider the overall aesthetics of your home and design the box in a way that integrates well with your living space while still being functional.

How Can You Personalize Your DIY Big Litter Box for Your Cat?

Personalizing your DIY big litter box can enhance your cat’s comfort and your convenience.

  • Size: Choose dimensions that accommodate your cat’s size and behavior.
  • Entry Style: Design an entry that suits your cat’s preferences, whether it’s an open top or a cut-out side.
  • Material Selection: Use materials that are easy to clean and durable, like plastic or waterproof wood.
  • Location: Position the litter box in a quiet, accessible area that feels safe for your cat.
  • Ventilation: Incorporate ventilation to minimize odors and keep the litter dry.
  • Decorative Touches: Personalize the exterior with paint or fabric to match your home decor.

Size is crucial; a larger box allows your cat to move freely, reducing stress and encouraging use. Consider your cat’s habits—if they tend to dig or move around a lot, a more spacious design is ideal.

Entry style can significantly impact your cat’s willingness to use the box. For instance, older or arthritic cats may prefer a lower entry, while younger cats might enjoy a higher-sided box for privacy.

Material selection plays a vital role in the longevity and maintenance of the litter box. Using plastic can make cleaning easier, while waterproof wood can provide a robust structure but may require more care to prevent damage.

The location of the litter box should be chosen with care; ensure it’s in a quiet area away from the hustle and bustle of daily life, yet still accessible for your cat. A good spot helps your cat feel safe while they do their business.

Ventilation is important to keep the litter box odor-free and the litter dry. Consider adding holes or a mesh top to promote airflow without allowing litter to escape.

Finally, decorative touches can make your DIY litter box a part of your home’s aesthetic. Painting it or covering it with fabric can help it blend seamlessly into your space while still being functional.

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