Best Catio Enclosures: Buyer’s Guide (2026)

For most households, a roofed walk-in catio with welded or galvanized wire mesh, such as the Aivituvin or PawHut wooden and steel models, is the best way to give an indoor cat safe outdoor time; renters and people who only want supervised sessions will be happier with a portable mesh enclosure such as a Kittywalk, and owners with a whole yard to protect should look at a cat-fence system like Purrfect Fence. The right answer depends on three things: how long your cat will be outside unsupervised, what predators live nearby, and whether you can build or install something permanent.

A catio is not just a cage with a view. Reviewers repeatedly stress that the difference between a safe one and a risky one lies in the mesh, the roof and the door latches. Where a cat will be left alone, the structure needs to resist raccoons, dogs and a determined escape artist. Where it is for supervised sunbathing, lighter portable options are acceptable. This guide describes the main enclosure families, quotes the dimensions and materials that the makers’ listings state, and points out where independent sources disagree.

Our top picks

Top pickYADSUNY 70Inch Catio Outdoor Cat Enclosure

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Also greatAivituvin Cat House Window Outdoor Catio Cat

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Also greatKitty City Outdoor Catio Furniture & Play

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Also greatTIMHAKA 71 inch Cat Catio

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At a glance: catio options compared

What makes a catio safe

Mesh and wire

The wire is the most important component. One review site suggests that 14-gauge galvanized wire with half-inch openings is a minimum for raccoon resistance, and that dog-resistant designs call for heavier 12-gauge or welded wire. Aivituvin lists half-inch galvanized mesh and says its locking doors and reinforced wire protect against raccoons, foxes and dogs, but none of the listings found state the wire gauge, so ask the maker before relying on a claim. Larger openings, such as the 1.6 by 1 inch grid on the PawHut OpenAir steel model, give cats a better view and airflow, but they leave more room for small paws, small birds, snakes or insects to pass through.

Roof

A solid or tarp roof matters for two reasons: shade and weather on one hand, and predators from above on the other. The Purrfect Fence system has no roof, which one reviewer lists as its major limit against raptors. Wooden catios with a removable waterproof cover are convenient, but covers can degrade with sun and wind and should be inspected regularly.

Doors, latches and flooring

Sliding bolt locks, double-door entries and latches a cat cannot work are all features reviewers like. Floor design matters too. If the catio sits on soil, burrowing animals can enter from beneath, so use a mesh skirt or a concrete or paver base. Check that screws and staples are flush so cats cannot injure themselves on sharp points.

Model families in more detail

Aivituvin

The Canine Cab Company guide’s top pick for a ready-made enclosure is the Aivituvin walk-in wooden catio. Listings describe a fir frame, galvanized half-inch wire and platforms, bridges and resting boxes. The 110 inch model is listed at 73.9 by 110.2 by 73.7 inches, with about 56.5 square feet of space. Smaller window versions run roughly 32.6 inches deep by 62.6 inches wide by 70 inches high, and a larger window model is listed at 104 inches long. Pet Science Review rates the wood models as less resistant to predators than heavy steel options and warns that wood needs yearly maintenance because of rot and warping.

PawHut

PawHut offers wooden walk-in models with condos and platforms, a small wheeled unit about 34 inches long with half-inch gaps, and the all-steel 79 inch OpenAir model with a waterproof canopy. Pet Science Review names a PawHut walk-in as best in its walk-in category. The steel version suits those who want to avoid wood care, and the wooden ones suit buyers who like a traditional look.

Tucker Murphy Pet

This house-brand line focuses on wooden catios. A window box catio with four platforms and three doors is described by reviewers as easy to assemble, and a 71 inch cedar model with six platforms earns praise for its cedar and weather-resistant roof. These suit patios and decks where space is tight.

Kittywalk

Kittywalk makes portable, modular mesh enclosures that need no permanent installation. A netted deck or patio model uses rip-stop netting and two doors, and a pop-up version sets up in under five minutes. Reviewers say the mesh is lighter than welded wire, so it suits supervised sessions in low-predator settings, and entry and exit can be fiddly.

Purrfect Fence

This is a fence system, not a roofed structure. A spring-loaded top arm folds climbing cats back into the yard. Reviewers describe it as the most polished of its kind but also a bigger project and expense than a ready-made catio, with the roof and digging issues noted above.

COZIWOW and Kitty City

Pet Science Review ranks the COZIWOW enclosure with a tunnel as best overall in its 2026 guide, and Kitty City sells mesh-walled kits with zip doors. They suit short, supervised sessions and renters on a limited budget, and they are not built for the stresses of predator pressure or severe weather.

Sizing and layout

A catio should give cats room to climb, perch and retreat, not just stand. Vertical space is more valuable than floor area, so look for shelves at several heights and a covered den. Reviewers suggest allowing roughly 10 square feet or more per cat, with extra for active breeds. Measure the planned site, including the door swing and the clearance for a person to enter, and leave space around the structure so you can clean it and maintain the wood.

Care and safety notes

• Introduce a cat gradually, starting with short, supervised sessions with food and toys.
• Keep vaccinations, parasite prevention and identification current as your vet advises, since outdoor air still brings exposure to fleas and ticks.
• Remove toxic plants. Lilies are dangerous to cats, and other plants can also cause illness. Ask your vet or a poison hotline if your cat chews something unknown.
• Provide shade, water and a way to cool down in hot weather, and never leave a cat in direct sun inside a closed structure.
• Inspect screws, latches and mesh each season, and repair or replace weakened parts. Treat wood as the maker advises.
• Check local rules or homeowners’ association requirements before building a permanent structure.

Budget tiers

• Budget: portable mesh enclosures and small kits for supervised use.
• Mid-range: ready-made wooden or steel walk-in catios from Aivituvin, PawHut and similar makers.
• Premium: cedar models, custom builds or a full fence system for a large yard.

Pick X if…

Alternatives

• Window perches and bird feeders: a safe, low-cost way to enrich an indoor cat.
• Harness and leash training: supervised walks suit some cats, with a vet check first.
• DIY builds: a custom catio from welded wire and treated lumber can match your space.

Frequently Asked Questions

Is a catio safe to leave my cat in unattended?

Only if the structure is strong. Use welded or heavy galvanized mesh, a solid roof, secure latches and a base that blocks digging animals. Portable mesh units are intended for supervised time.

What mesh size should I look for?

Half-inch openings are common on the sturdier wooden models, and one review site names half-inch, 14-gauge galvanized wire as a minimum for raccoons. Larger openings let in more small animals, so choose according to local wildlife.

Do wooden catios last outdoors?

They can, but reviewers warn that wood needs yearly maintenance against rot and warping. Steel frames avoid that, though the mesh and fasteners still need inspection.

How big should a catio be?

Large enough for climbing and for a den. Vertical space helps, and reviewers suggest planning for at least about 10 square feet per cat, with more for active cats.

Can I use a catio on a balcony?

Often yes, if your lease or building rules allow it and the structure is secure against wind. Smaller window and portable models are the usual choices; follow the maker’s weight and anchoring guidance.

What does my vet need to know?

Tell your vet that your cat will spend time outdoors so they can advise on vaccines, parasite control and identification. See a vet promptly if your cat shows signs of illness or injury.