Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Do Dogs Like to Sleep Curled Up? 3 Likely Reasons

Brown dog sleeping outside

How many times have you watched your dog prepare for bed only to watch them curl up into a tight ball instead of spreading out? There isn’t a sleeping position that is much cuter than this one. But why do dogs prefer to sleep this way? While there are many different positions that dogs sleep in, it’s relatively common to see them in this one where their bodies are tightly wound into a ball. This isn’t just for comfort purposes. There are some more practical reasons that dogs lay like this.

divider dog paws oct 2024

The 3 Reasons Dogs Sleep Curled Up

1. Warmth

Both the environment and our body temperatures tend to cool down at night. When a dog curls into a ball, they can conserve some of their body heat. Think about the way that most humans sleep. Many of us tend to bundle up under blankets. Huddling for warmth is a natural instinct by most mammals, and this behavior dates back to their origins.

Before being domesticated, wild dogs slept in dens to keep warm. Even though you give them a comfy, safe shelter, this behavior still resides in their DNA and is their way of preparing for warm sleep throughout the night.

dog sleeping curled up
Image By: ddzphoto, Pixabay

2. Security

It’d be pretty hard to fall asleep if you never felt safe. While your home is a safe place for them, dogs aren’t animals that want to be vulnerable in the middle of the night. Curling into this sleeping position is a way of making them feel safe. You’ve probably heard that dogs show their bellies when they feel comfortable. Your dog isn’t able to monitor their surroundings while they sleep, so they lay in this position to protect their vital organs while they have their guard down. It also provides them comfort and makes them feel a little more protected.


3. Comfortability

Realistically, your dog could be choosing to sleep like this simply because it feels comfortable compared to other positions. Even if there is plenty of space for them to turn around or stretch out, some will always choose to curl up because it’s the coziest. You can also provide some more comfort by giving them a soft pillow or blanket to use as a type of nest.

Cute dog sleepin on couch
Image Credit: DenisDoukhan, Pixabay

divider dog paws oct 2024

Do Dogs Sleep Curled Up When Feeling Sick?

Many dogs prefer to curl into a ball when taking a snooze. However, there are some dogs whose preferred method is to sprawl out. That’s when this behavior starts to feel strange to some dog owners.

Dogs are capable of not feeling well sometimes, the same as we do. Sick dogs occasionally curl into this position when they have an upset stomach or other types of pain and are trying to protect that area. Other signs that your dog is sick are if they are less interested in their surroundings, seeking solitude, shivering, or sleeping more than usual. If you suspect they’re sick, take them in for a quick trip to the vet and get them feeling back to normal.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your dog — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

Why Do Dogs Curl Up When Lying Next to You?

If your dog sleeps in this position when they’re lying right next to you, take it as a form of flattery. The chances are that your dog feels safe and comfortable around you. They could be trying to absorb your heat or could simply just want to be closer to you.

Dog sleeping with woman and baby
Image Credit: Sarah Chai, Pexels

divider dog paws oct 2024

Summary

Dogs have their own reasons for sleeping the way they do. There isn’t anything wrong most times, and they are either comfy that way or just trying to keep warm. Instead of worrying, try to embrace how cute they look and cuddle up next to them if they’re up for it.

See also:


Featured Image Credit: michaelmehls, Pixabay

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Miniboz (Miniature Schnauzer & Boston Terrier Mix): Info, Pictures & Care

The Miniboz is a cross between a Miniature Schnauzer and the Boston Terrier. As a mixed breed, they can vary quite a bit....

Dogs and Cats Getting Along: One Big Happy Family

Hi, I’m Dr. Maja! Read my introduction to learn more about me and my two crossbreed dogs, Lava and Hela. Dogs and cats...

Do These Genes Make Me Look Fat? Ned & Fred Weigh In

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and my five funny dogs, Poppy, Bailey, Kodah, Ned, and Fred....

How Long Do Havanese Live? Vet-Reviewed Average Lifespan, Data & Care Guide

As a Havanese owner or enthusiast, you may be curious about their lifespan. With their fluffy coats and playful personalities, it’s no wonder...

More related

Why Is My Dog Panting at Night? 9 Vet-Explained Reasons

While we humans quickly begin to drip sweat through our pores under the hot summer sun, dogs have no sweat glands; they release...

Does Pet Insurance Cover Heartworm Treatment? Standard Policies & FAQ

One of the most important things when owning a dog is to take them for regular vet checks to ensure their health is...

Double Doodle vs. Goldendoodle: The Differences (With Pictures)

The Double Doodle and Goldendoodle are both wonderful, friendly dogs, though there are a few differences between them. If you are having trouble...

Can Dogs Eat Durian? Vet-Verified Nutrition Facts & Safer Alternatives

The durian fruit has gained a lot of attention for its pungent aroma rather than its taste or any health benefits. The fruit...

Keep reading

Answers Dog Food Review 2026: Recalls, Pros & Cons

Review Summary You may have heard of raw dog food, but have you heard of fermented dog food? Fermented foods are packed full of health benefits, providing your dog with the nutrition they need. Answers dog food has brought fermented...

Dogster_Answers Dog Food Review

Can Dogs Eat Almonds? Vet-Verified Health & Nutrition Facts

Human foods can be quite tempting for our pets, and despite our best efforts to keep them put away, sometimes our pups still get into them. While almonds aren’t technically toxic for dogs like some other nuts, they definitely aren’t...

Can Dogs Eat Almonds

Best Canned Pumpkin for Dogs: Our Top 6 Picks in 2026

Pumpkin isn’t just an autumn treat anymore—especially when it comes to your dog. Canned pumpkin is a popular treat and dog food topper, and many dogs can’t get enough of it! It’s also a healthy superfood that has many benefits...

Dog beside Pumpkin

Can Dogs Eat Rutabagas? Vet-Reviewed Facts & FAQ

As a pet parent, you want to ensure your dog is healthy and happy. It’s well known that dogs can eat a variety of vegetables like carrots, spinach, peas, and even fruits like apples and blueberries. And you’ll even find...

Can Dogs Eat_Rutabagas

What Is Crude Fiber in Dog Food? Vet-Verified Nutrition Facts & FAQ

Finding good dog food can certainly be an uphill battle in many ways. Whether the problem is finding food that has the right nutritional components or if you have a picky dog who may not want to eat food, it...

Ginger dog eating

10 Best Dog Foods for Shar Peis in 2026 – Reviews & Top Picks

Shar Peis are known for their wrinkly skin and Chinese heritage. These dogs are loyal and protective, making them great family pets. However, they can also be independent and stubborn, so it’s important to start training early. Shar Peis require...

shar pei dog eating

Can Dogs Eat Ghee? Vet-Approved Facts & FAQ

Ghee is a form of clarified butter from South Asia that has been prominent in Hindu culture for thousands of years. It’s commonly used as a cooking oil in Indian and Middle Eastern cuisine and is known for having numerous...

Can Dogs Eat Ghee

10 Best Puppy Foods for Chihuahuas in 2026 – Reviews & Top Picks

One of the best-known toy breeds, the Chihuahua is a small, energetic dog bursting with personality. Most Chihuahua owners take their dogs everywhere, and they’re ideal “purse” dogs. Chihuahuas have unique energy needs, however. They require a balanced diet for...

two chihuahua puppies eating food from a bowl