Free shipping • 30-day returns

Give them a bigger world.

Safe outdoor adventures, endless enrichment, and total peace of mind — in one pop-up tunnel made for indoor cats.

★★★★★4.9 / 5 rating
Cat emerging from Bigger World tunnel in the grass
• SAFE OUTDOOR TIME • SAFE OUTDOOR TIME
Safe & Secure
Designed for peace of mind.
Built to Last
Premium materials made for outdoors.
Easy to Use
Quick set-up. Folds flat.
Loved by Cats
Explore. Play. Thrive.
Enrichment
Encourages natural instincts.

Explore our tunnel

BiggerWorld Pop-Up Cat Tent & Tunnel SetSave 38%
4.9 / 5 rating

BiggerWorld Pop-Up Cat Tent & Tunnel Set

Premium 2-in-1 pop-up cat tent with attached tunnel for safe indoor and outdoor adventures. Breathable mesh walls give cats visibility and airflow whi…

  • 5-second pop-up, no tools
  • Escape-proof fine mesh
  • Folds flat — travel-ready
$27.99
$45.00
Buy Now — $27.99

Free shipping · Ships in 24 hours · 30-day returns

Why cats love it

  • Explore safely
    Satisfies natural curiosity in a secure space.
  • Hide, stalk, play
    Encourages healthy play and mental stimulation.
  • Fresh air, new sights
    Enjoy the outdoors without the risks.
Cat in tunnel in backyard setting

Why owners love it

  • Peace of mind
    Engineered for safety with secure mesh and zippers.
  • Durable & weather-ready
    Tough, premium materials built to last.
  • Quick set-up & storage
    Pops open in seconds and packs flat.
  • Enrichment made easy
    Supports a happier, healthier cat.
More outdoor time. More life for them.

Adventure awaits,
right in your backyard.

Bigger World tunnels let indoor cats experience the sights, sounds, and smells of nature—safely. More enrichment. More joy. More life.

Cat portrait in garden
Mountain nature view
Cat exploring outdoors

How it works

1

Unpack

Tunnels pop open in seconds.

2

Connect

Attach tunnels or tents to build their world.

3

Place

Set it up on grass or your favorite spot.

4

Let them explore

Adventure, enrichment, and peace of mind.

Trusted by cat parents

Super quick setup and plenty of room for two cats to rotate between lounging and zooming through the tunnel.

MTMegan T. · Verified Buyer

We use this on the patio every evening. The carry bag makes it easy to store and move.

RCRafael C. · Verified Buyer

The heavy mesh and zipper construction are better than I expected. Added a soft blanket on the base and my cats settled right in.

BLBrooke L. · Verified Buyer

Frequently asked questions

Yes. Every Bigger World tunnel uses escape-proof mesh, double-stitched seams, and lockable YKK zippers — plus ground anchors rated for 40+ lbs of pull. Built for supervised outdoor time.

Absolutely. Each tunnel ships with ground stakes for grass and weighted anchor bags for patios, decks, and balconies.

The reinforced mesh and locking zippers are designed to withstand determined escape attempts. 100% escape-proof guarantee or your money back.

Your tunnel, ground stakes, weighted anchor bags, a carrying bag, and a quick-start guide. Everything you need, right out of the box.

Spot-clean with mild soap and water, or hand-wash the mesh panels. Air dry completely before folding to prevent mildew.

Yes — a 2-year warranty on materials and workmanship, plus our 30-day risk-free return policy.

Bigger Worlds

Give them a bigger world.

Safe outdoor adventures for indoor cats.

Buy Now
Free shipping on every order