The Secret Reason Your Cat Is Obsessed with Boxes (It’s Not What You Think!)

If you’ve ever left an empty cardboard box lying around, you’ve probably witnessed the magic that happens next—your cat, no matter how large or small, will attempt to squeeze inside as if it were their personal sanctuary. But what is it about boxes that make them so irresistible? The answer isn’t just “because they can.” Cats' love for boxes is deeply rooted in their instincts, psychology, and even biology.

Boxes Are the Ultimate Safe Haven

In the wild, cats are both predators and prey. Their survival depends on being able to observe their surroundings while staying hidden from potential threats. A box provides the perfect enclosed space where a cat can feel secure while still peeking out at the world. The high walls eliminate blind spots, creating a cozy fortress where they can relax without worrying about being ambushed.

A 2014 study from Utrecht University in the Netherlands found that shelter cats given access to hiding spaces, like boxes, adapted to their new environment faster and showed lower stress levels than those without. In other words, boxes aren’t just fun—they’re a form of feline therapy!

The Comfort of a Cardboard Cocoon

Another reason cats adore boxes? The temperature factor. Cats have a higher thermoneutral zone than humans, meaning they prefer warmer environments—ideally between 86–97°F (30–36°C). Cardboard is an excellent insulator, trapping body heat and creating a snug, warm space where a cat can curl up undisturbed.

This explains why, even if you buy them the most luxurious cat bed, they might still choose that Amazon box over anything else. For them, it’s the perfect mix of warmth and security.

A Playground for the Hunter Within

Boxes aren’t just for sleeping—they’re also prime hunting zones. Cats are natural ambush predators, meaning they love to stalk, hide, and pounce. A box provides the ideal place for sneak attacks, whether it’s on an unsuspecting toy, another pet, or even their human walking by.

Ever noticed your cat diving into a box and then suddenly launching themselves out like a rocket? That’s their inner hunter at work! The enclosed space allows them to practice their stealth skills before leaping into action.

Stress Relief in a Box

For anxious or overstimulated cats, boxes act as a retreat from overwhelming environments. Whether it’s loud noises, new visitors, or other pets, a box provides a safe escape where they can self-regulate their stress levels. If your cat tends to hide in boxes during thunderstorms or fireworks, they’re instinctively using it as a coping mechanism.

So, Should You Give Your Cat More Boxes?

Absolutely! Providing your cat with boxes—especially in multi-cat households or stressful environments—can make a huge difference in their comfort and happiness. You can even turn it into a fun enrichment activity by cutting holes, stacking boxes, or adding blankets inside.

At the end of the day, your cat’s love for boxes isn’t just an adorable quirk—it’s a deeply ingrained instinct that keeps them feeling safe, comfortable, and entertained. So next time you get a package, don’t be too quick to throw the box away. Your cat will thank you in their own mysterious way (probably by sitting in it for hours).