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The Science of the Cat Nap in 2025: A Vet’s Guide to Cat Sleep 🧠

  • 79 days ago
  • 5 min read
The Science of the Cat Nap in 2025: A Vet’s Guide to Cat Sleep 🧠

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The Science of the Cat Nap in 2025: A Vet’s Guide to Cat Sleep 🧠

By Dr. Duncan Houston BVSc

Have you ever caught your cat sleeping for what feels like the entire day? 😴 You’re not imagining it. Cats are expert nappers — and there's science behind every stretch, snore, and blink.

In this guide, we explore why cats sleep so much, what their sleep cycles look like, and how to choose a vet-approved cat bed that enhances their rest and overall health.


⏰ How Long Do Cats Sleep?

On average, cats sleep 12 to 16 hours a day. Senior cats and kittens can snooze up to 20 hours! 😮 Unlike humans, cats are polyphasic sleepers — they sleep in multiple short bursts throughout the day and night.

Each nap plays a crucial role in: 

  • 🛠️ Tissue repair
  •  🧠 Memory processing
  •  🩺 Immune regulation
  •  🐾 Stress recovery

💤 Understanding Cat Sleep Cycles

Cats cycle between two sleep phases:

1. Light Sleep (Catnapping)

  • Lasts 15–30 minutes 
  • The body is resting, the brain stays alert 
  • Ears twitch, tail flicks — ready to wake at any sound

2. Deep REM Sleep 

  • Shorter, but more critical 
  • This is where real healing and dreaming happen 😴💭 
  • Usually occurs when your cat feels 100% safe

👉 A high-quality, secure bed helps cats spend more time in REM sleep, improving mood, mobility, and immunity.


🏡 How to Create the Ideal Cat Sleeping Environment

Cats are particular — they don’t want to nap just anywhere. To support better, deeper sleep: 

  • 🟣 Provide enclosed or structured beds for safety (like Uluru Felt Cave)
  • 🌞 Place beds in warm, quiet zones with natural light 
  • 🧼 Keep their bed clean and free from odors or pet hair buildup 
  • 🔁 Rotate locations occasionally to keep things interesting

Vet tip: Senior cats benefit from low-entry beds and warmth-retaining felt to ease joint pain and stiffness.


🛏️ Best Cat Beds to Improve Sleep Quality

  • 🛋️ 3-in-1 Cat Cube Cave – transforms to match every sleeping style 
  • 🌋 Uluru Felt Cave – enclosed and calming, perfect for deep REM naps 
  • 🧺 XL Flat Felt Pad – best for open sleepers and sunny window lounges 
  • 🎨 Limited Edition Felt Domes – add personality to any nap zone

All Purrz beds are vet-designed, durable, breathable, and made from felt — one of the best materials for restful sleep.


💬 From Our Vet, Dr. Duncan Houston

“Cats sleep more than any other domestic animal. The right bed isn’t a luxury — it’s critical to long-term health. Comfort, structure, and warmth help promote longer REM cycles, which in turn support everything from mood to muscle repair.”
Dr. Duncan Houston, BVSc

🧠 Cat Sleep = Cat Health

When you invest in a better bed, you’re doing more than spoiling your cat. You’re supporting: 

  • 🧠 Brain development (especially in kittens) 
  • 🦴 Joint & muscle recovery (for seniors) 
  • ❤️ Stress reduction (for anxious cats) 
  • 😻 Bonding — because well-rested cats are happy cats

🛒 Shop Vet-Approved Cat Beds Now

Your cat deserves more than a corner of the couch. Browse the full Purrz collection and find a bed or cave designed for how your cat really lives — and sleeps. 

  • 3-in-1 Cube Cave 
  • Uluru Felt Cave 
  • XL Flat Felt Pad

😴 Shop the Purrz Felt Collection Here


📚 Coming Soon in the Series: 

  • 🍼 Best Cat Beds for Kittens (and Their Wild Sleep Habits) 
  • 👵 Beds for Senior Cats: What to Look For at Every Age 
  • 🎯 How to Know If Your Cat Isn’t Sleeping Well

✨ Subscribe to the Purrz newsletter for exclusive drops, pro tips, and new articles every week → Purrz.com

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Expertly Crafted
Premium Quality
Trusted by Vets
Cat-Tested
Vet-Designed & Tested
Cat-Centric & Cozy
Quality Tested & Trusted
1000’s of Cat Testers