A catio is an enclosed outdoor space that lets a cat spend time outside without roaming free. Some attach to a window, some stand alone on a patio and some are pop-up tents with tunnels. They differ a lot in frame, roof and how much work setup takes.

The six catios below range from a wood window-mount cage to a lightweight pop-up with a long tunnel. Sizes, materials and weights come from each product’s listing page, and claims about weather or escape are the makers’ own. We have not used these catios ourselves, so check the maker’s assembly and anchoring guidance.

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What to Look For

Feature Why it matters
Frame Wood and steel are heavier and fixed; poles and fabric are light and portable
Roof Look at what the roof is made of and how much of the space it covers
Layout Platforms, ramps and bridges give a cat more to climb
Setup Weight and assembly steps tell you how long it takes to put up

Specs at a Glance

Catio Listed size Build Notes
PawHut window 118 in 118 x 37.5 x 74 in; 100 lb Fir wood and alloy steel Six platforms, two bridges, two ramps
Garvee 68 in 68 x 32.3 x 31.1 in; 66.1 lb Fir wood, steel mesh, asphalt roof Window mount; scratching pad and hanging bed
PawHut 77 in walk-in 37.8 x 78.7 x 76.8 in; 54 lb Galvanized steel, Oxford cloth roof Five platforms and a hammock; you can walk in
Kitty City Mega Kit 47.25 x 33 x 46.75 in; 11.8 lb Nylon mesh Cubby cubes and a zip door; indoor or outdoor
CypherX pop-up 129.5 x 57 x 49.2 in; 17.6 lb Polyester mesh, poles Tunnels; eight ground stakes
Rywell 3-tier 49.4 x 33.5 x 49.4 in Oxford fabric, 20 mm PVC frame Three levels; removable tray

The 6 Best Catios for Outdoor Cats

1. PawHut Catio Window Mount, 118 in

A gray fir wood and alloy steel cage of 118 by 37.5 by 74 inches that weighs 100 pounds. It is built to sit outside a window, with six platforms, two ledges, two ramps, two bridges, two scratching posts and two sleeping houses under an angled PC board roof. The maker describes the wood as treated with a weather-resistant finish.

Suits: a permanent spot beside a window. Strengths: a lot of platforms and a solid frame. Weaknesses: heavy and wide, so it needs space and help to build. Skip it if you rent or move often.

View PawHut Wood Window Catio 118 in on Amazon

2. Garvee 68 in Catio With Window

A 68 by 32.3 by 31.1 inch window-mount catio at 66.14 pounds. It has a fir wood frame, galvanized steel mesh, a dark gray asphalt roof and a side window, along with a scratching pad, a hanging bed and two elevated sleeping houses.

Suits: a smaller window-side space. Strengths: a wood frame at a lower height. Weaknesses: a low roofline of about 31 inches. Skip it if you want a walk-in space.

View Garvee 68 in Wood Window Catio on Amazon

3. PawHut 77 in Walk-In Catio

A galvanized steel tube catio of 37.8 by 78.7 by 76.8 inches and 54 pounds, tall enough for a person to enter. It has a 420D silver-coated Oxford cloth roof, five adjustable platforms and a hammock. The maker says it suits up to four cats and that a back mesh panel can be cut to link it to a house.

Suits: a patio with room for a walk-in cage. Strengths: a tall, adjustable layout. Weaknesses: you cut the mesh yourself to connect it. Skip it if you want a ready-made link to a door.

View PawHut 77 in Walk-In Steel Catio on Amazon

4. Kitty City Outdoor Mega Kit

A nylon mesh playset of 47.25 by 33 by 46.75 inches that weighs 11.8 pounds. It has rearrangeable cubby cubes and a zip door, and the listing says it can be used indoors or out. It has no rigid frame and no wood.

Suits: a light, movable enclosure. Strengths: a low weight and a zip door. Weaknesses: mesh rather than a solid build. Skip it if you want a permanent structure.

View Kitty City Outdoor Mega Kit Mesh Catio on Amazon

5. CypherX Extra Large Pop-Up Catio With Tunnels

A gray polyester pop-up measuring 129.5 by 57 by 49.2 inches and weighing 17.6 pounds. A tall three-level tent joins a mini tent by a straight tunnel, with a long curved tunnel looping back. The maker says it pops open in under 30 seconds, and it comes with eight ground stakes.

Suits: a lawn or large patio. Strengths: a big footprint at a low weight. Weaknesses: fabric and poles. Skip it if you need a hard-walled enclosure.

View CypherX Extra Large Pop-Up Catio with Tunnels on Amazon

6. Rywell 3-Tier Extra Large Catio

A 49.4 by 33.5 by 49.4 inch three-level enclosure with Oxford fabric over a 20 mm PVC frame with plastic connectors and eight reinforced sleeves. It includes a cover, a removable tray and a cube. The listing did not give a weight.

Suits: a balcony or small patio. Strengths: three levels in a compact footprint. Weaknesses: no weight listed. Skip it if you need the weight before buying.

View Rywell 3-Tier Extra Large Catio Enclosure on Amazon

Care and Setup

  • Follow the maker’s assembly and anchoring instructions.
  • Place it on level ground and check the frame often.
  • Wipe mesh and fabric with mild soap and let them dry.
  • Read the listing for roof coverage before placing it.

Mistakes to Avoid

  • Mixing up a pop-up tent with a fixed catio.
  • Skipping the anchoring steps for a light model.
  • Buying by outside size without checking the platforms.
  • Ignoring the weight of wood models when planning where to build.

Catio FAQ

Which catios are fixed and which are portable?

The two wood catios and the PawHut walk-in are fixed. The Kitty City, CypherX and Rywell are lighter and easier to move.

Can a catio attach to a house?

The two window models are made for that, and the PawHut walk-in can link to a house by cutting its back panel.

The Short Version

For a big window-side wood cage, the PawHut 118 in. For a smaller window catio, the Garvee. For a walk-in steel frame, the PawHut 77 in. For a light mesh kit, the Kitty City. For tunnels, the CypherX. For three levels, the Rywell.