Extra-Large & High-Sided Cat Litter Boxes for Large Cats
Extra-large and high-sided cat litter boxes give cats more room to turn, dig and cover waste while helping contain kicked litter. They are particularly useful for large cats, multi-cat homes, enthusiastic diggers and cats that toilet near the edge.
Who needs an extra-large cat litter box?
- Large breeds and long-bodied cats that appear cramped in standard trays.
- Cats that stand partly outside the box while toileting.
- Multi-cat households needing spacious litter stations.
- Cats that dig vigorously or frequently kick litter over the edge.
- Owners wanting easier access for daily scooping.
How large should a cat litter box be?
A useful starting point is approximately one-and-a-half times the cat’s body length, excluding the tail. This is a guide rather than a strict rule. Your cat should be able to enter, turn, dig and position comfortably without pressing against the walls.
Benefits of a high-sided litter box
| Feature | Benefit | Check before buying |
|---|---|---|
| High back and side walls | Help contain kicked litter and urine near the edge | Entrance remains accessible |
| Extra-large floor area | Provides turning and digging room | Measure usable internal space |
| Open top | Improves airflow and visibility | Offers less visual privacy |
| Smooth interior | Simplifies scooping and washing | Avoid deep seams that trap residue |
| Optional lid | Adds flexibility and a coordinated finish | Ensure the cat remains comfortable |
MICHU XXL cat litter boxes
The MICHU XXL range uses spacious, high-sided designs for modern Australian homes. Choose from BoBa, Sage, Stella, Coral and Kaia.
High-sided vs enclosed litter boxes
A high-sided open box combines scatter control with airflow and clear sightlines. Enclosed and semi-enclosed boxes add privacy but require good ventilation and regular cleaning. The best design is the one your cat enters and uses comfortably.
Litter boxes for large cats
Product labels such as “large”, “XL” and “XXL” are not standardised. Compare internal floor dimensions rather than relying on the name alone. A large cat should not need to curl tightly or stand with half its body outside the box.
How many litter boxes do multiple cats need?
A widely used starting point is one box per cat plus one additional box. Distribute them across quiet, accessible locations instead of placing every box together. Separate locations provide choice and reduce competition.
How to reduce litter scatter
- Select a box with enough internal floor space.
- Use high sides for cats that dig enthusiastically.
- Maintain the litter at the recommended depth.
- Place a litter mat across the main exit path.
- Pair the box with a lower-tracking litter where appropriate.
- Scoop daily so the cat has clean space.
Large cat litter tray, litter box or kitty litter box?
Australian retailers and cat owners use cat litter tray, cat litter box and kitty litter box for overlapping products. When comparing a large or extra-large litter tray, focus on usable internal floor space, wall height and entrance accessibility rather than the label alone.
For a large cat, measure body length and turning space before ordering. An XXL tray should let the cat enter, turn, dig and position without pressing against the sides.
Frequently asked questions
Are high-sided litter boxes suitable for kittens?
The entrance height must suit the kitten’s mobility. Tall walls can contain scatter, but the kitten still needs easy access.
Are open litter boxes better for large cats?
Open boxes often provide more usable headroom and airflow. Interior floor area remains the most important measurement.
Can a litter box be too big?
Extra usable room generally benefits healthy adult cats. Practical limits include placement, stability and entrance accessibility.
Does a high-sided box stop tracking?
It helps contain kicked litter but cannot stop granules carried on paws. Combine it with suitable litter and a mat.
Shop MICHU extra-large and high-sided cat litter boxes in Australia, or read our complete litter-box buying guide.