10 Best Cat Enclosures Under $300 in 2026: Spacious, Safe Picks for Indoor and Outdoor Use

Shopping for cat enclosures under 300 means balancing safety, space, and ease of setup without overspending. The good news: there are plenty of budget-friendly options that still give cats room to climb, lounge, and explore.

Below, we focus on enclosure styles that work for kittens, single cats, multi-cat homes, and indoor or outdoor use, so you can quickly narrow down the right fit.

Best 10 Cat Enclosures Under 300 Picks for 2026

Indoor Vertical Playpen

Amazon Basics 3-Tier Cat Cage

Amazon Basics 3-Tier Cat Cage
  • 3-tier design adds climbing and resting space
  • Removable tray simplifies cleanup
  • Locking wheels and fold-flat frame improve convenience

Best For: Indoor cat owners wanting a tall, easy-to-clean playpen

Modular Catio Build

PAWING Large DIY Cat Enclosure

PAWING Large DIY Cat Enclosure
  • Detachable panels allow flexible layouts
  • Four doors improve access and cleanup
  • Roomy interior fits supplies for 1-3 cats

Best For: Owners who want a customizable indoor-outdoor catio

Portable Sun-Safe Play Zone

Outdoor Cat Playground Mesh Tent

Outdoor Cat Playground Mesh Tent
  • Pop-up design sets up quickly
  • Mesh construction supports breathable outdoor use
  • Tunnel and tent can be used together or separately

Best For: Travel, camping, and supervised outdoor play

Compact 3-Level Catio

Oneluck 3-Tier Cat Cage

Oneluck 3-Tier Cat Cage
  • Compact size fits smaller areas
  • Three levels add usable space
  • Top skylight and two doors improve access

Best For: Single-cat homes needing a smaller multi-level cage

Portable Pop-Up Catio

3-Tier Tent with Removable Hammocks

3-Tier Tent with Removable Hammocks
  • No-tool pop-up setup for fast use
  • 3 levels with 2 washable hammocks
  • Mesh sides plus waterproof floor

Best For: portable indoor/outdoor use, travel, and quick containment

Walk-In Window Catio

Large 5-Door Outdoor Cat House

Large 5-Door Outdoor Cat House
  • Fits up to 6 cats with 4 platforms
  • 5 doors connect to windows or pet flaps
  • Waterproof roof and walk-in front door

Best For: multi-cat homes needing a roomy walk-in catio

DIY Wire Cat Cage

3-Tier Modular Playpen

3-Tier Modular Playpen
  • 3-tier layout with ramps and platforms
  • Five doors for feeding and cleaning access
  • DIY build with anti-tipping support

Best For: 1-3 cats in a customizable indoor/outdoor setup

Spacious 3-Tier Catio

Rywell Extra Large Outdoor Cat Enclosure

Rywell Extra Large Outdoor Cat Enclosure
  • 49.4" x 33.5" x 49.4" size for multiple cats
  • Reinforced PVC frame with mesh airflow
  • Roof cover, waterproof floor, hammock, and cube

Best For: Multi-cat homes needing a larger outdoor play space

Compact DIY Kitten Cage

VISCOO 3-Tier Cat Enclosure

VISCOO 3-Tier Cat Enclosure
  • Sized for 1-2 kittens or other small pets
  • 3 tiers with ramps, hammock, and 3 doors
  • Steel wire build with straps, zip-ties, and locks

Best For: Kittens and small pets that need a compact DIY setup

Tall 4-Tier Window Catio

Large Outdoor Cat Enclosure

Large Outdoor Cat Enclosure
  • 72.4" tall design for climbing room
  • Holds 3-6 cats with mesh airflow
  • Waterproof cover and multiple zipper doors

Best For: Several cats needing a tall, breathable catio

Indoor Vertical Playpen – Amazon Basics 3-Tier Cat Cage

If you want one of the more practical cat enclosures under 300 for indoor use, this 3-tier cage gives kittens or cats a secure vertical space to rest, climb, and play. The tall layout helps when you need to contain a pet without giving up too much floor space, and the removable tray makes daily cleanup easier.

Best For: Indoor households that need a tall, foldable enclosure with easy access and simple cleaning.

Pros:

  • 3 tiers with shelves create vertical space for perching or napping.
  • Locking wheels make it easier to move and position the cage.
  • Removable leak-proof plastic floor pan supports quick cleanup.
  • Two swing-open doors provide front access to upper and lower areas.

Cons:

  • Designed mainly for indoor use rather than open outdoor lounging.
  • Large footprint may still take up noticeable room in smaller spaces.

This is a strong pick if you want a stable, foldable cat cage with a taller layout and simple maintenance. It focuses more on everyday indoor containment than on outdoor roaming or DIY expansion.

Modular Catio Build – PAWING Large DIY Cat Enclosure

For shoppers comparing cat enclosures under 300 that can be configured for different spaces, this DIY catio stands out for its detachable panels and roomy layout. It is sized for indoor or outdoor use, and the multi-door setup makes it easier to clean, interact, and rearrange accessories.

Best For: Cat owners who want a customizable metal enclosure for 1 to 3 cats with flexible setup options.

Pros:

  • Detachable metal wire design supports different enclosure layouts.
  • Four doors make access, cleaning, and interaction more convenient.
  • Platform panels are rated to bear 30 lb and connect to ramps.
  • Roomy interior can hold cat supplies like a litter box, bowls, and a cat tree.

Cons:

  • Assembly involves multiple panels and connection points.
  • Best fit is for cats and smaller pets rather than large animals.

This model is a good match if flexibility matters more than a fixed kennel shape. Its detachable build and door layout make it especially useful for owners who want to adapt the enclosure to their room or patio.

Portable Sun-Safe Play Zone – Outdoor Cat Playground Mesh Tent

If you need a lightweight option among cat enclosures under 300 for outdoor trips, this pop-up mesh tent is built for quick setup and easy carrying. The 2-in-1 tent-and-tunnel layout gives cats or other small pets a safe place to explore outside while staying enclosed.

Best For: Short outdoor outings, travel, and supervised play with small pets.

Pros:

  • Instant pop-up design makes setup fast and simple.
  • Breathable mesh helps pets enjoy fresh air while staying enclosed.
  • Two zipper doors and detachable tunnel add play flexibility.
  • Folds into a carrying bag for compact storage and transport.

Cons:

  • Mesh and wire-supported tunnel are not ideal for pets that bite or tear.
  • Low 18-inch height limits vertical movement.

This is best viewed as a portable outdoor play solution rather than a permanent enclosure. It works well when convenience, airflow, and travel-friendly storage matter more than heavy-duty containment.

Compact 3-Level Catio – Oneluck 3-Tier Cat Cage

Among cat enclosures under 300, this 3-tier cage offers a compact footprint with enough height for rest, climbing, and feeding zones. Its wire spacing, top skylight, and included zip ties are aimed at creating a secure indoor or outdoor enclosure for one cat.

Best For: Single-cat homes that want a smaller multi-level enclosure with straightforward assembly.

Pros:

  • Compact 35.4 x 31.5 x 35.4 inch size suits smaller spaces.
  • Three levels and two doors provide useful organization and access.
  • Top skylight helps with cleaning, feeding, and interaction.
  • Includes zip ties to help improve cage stability.

Cons:

  • Designed for one cat, so it is less suitable for multi-cat use.
  • Smaller overall size offers less room than larger catios.

This enclosure is a practical choice if you want a manageable, multi-level setup without committing to a large cage. The design focuses on easy assembly and everyday access rather than maximum living space.

Portable Pop-Up Catio – 3-Tier Tent with Removable Hammocks

If you want cat enclosures under 300 that are easy to move and set up, this pop-up catio is built for quick use indoors or outdoors. The 3-tier layout gives cats a place to climb and rest, while the removable hammocks add flexibility for different seasons and easy cleaning.

Best For: Cat owners who want a lightweight, assembly-free enclosure for travel, balconies, camping, or a simple indoor playpen.

Pros:

  • Pop-up design sets up and takes down in seconds with no tools.
  • 3-tier layout with 2 removable hammocks supports climbing and lounging.
  • Breathable mesh panels improve airflow and visibility.
  • Reinforced mesh, steel frame, and waterproof floor add durability.

Cons:

  • At 28.4″ x 28.4″ x 27″H, it is compact compared with walk-in catios.
  • Best suited for short-term containment or lighter use rather than a permanent setup.

This is a practical pick if portability matters more than size. It offers a secure, cozy space without the setup hassle of a larger enclosure.

Walk-In Window Catio – Large 5-Door Outdoor Cat House

For buyers comparing cat enclosures under 300 against bigger permanent setups, this walk-in catio stands out for space and access. It is designed to hold multiple cats, connect to your home through window or pet-flap access, and provide room for lounging, climbing, and feeding.

Best For: Multi-cat households that want a roomy, walk-in outdoor enclosure with direct home access.

Pros:

  • Large layout fits up to 6 cats with 4 platforms, 2 hideouts, and a climbing bridge.
  • 5 access doors make it easier to connect to windows or pet flaps.
  • Full-height front door allows easy walk-in access for grooming and bonding.
  • Waterproof PVC tarp roof helps block rain while letting in sunlight.

Cons:

  • Very large footprint at 62.6″L x 32.9″W x 73″H.
  • Heavier and more permanent than a portable cat tent.

This is the strongest option here if your priority is space and convenience for several cats. It feels closer to a small outdoor cat room than a basic playpen.

DIY Wire Cat Cage – 3-Tier Modular Playpen

If you are shopping for cat enclosures under 300 that balance size, structure, and customization, this DIY wire cat cage is a solid middle-ground choice. It offers a 3-tier layout, multiple doors, and a modular design that can be assembled to fit your space and your cat’s routine.

Best For: Owners of 1-3 cats who want a customizable indoor or outdoor enclosure with easy access points.

Pros:

  • 3-tier design includes ramps and platforms for climbing and exploring.
  • Five doors make feeding, cleaning, and interaction easier.
  • DIY assembly lets you tailor the layout to your needs.
  • Anti-tipping support, door locks, and zip-ties improve stability.

Cons:

  • Each PP panel has a 6kg limit, so heavier pets need extra care on load-bearing layers.
  • Requires assembly and wall securing for the stated anti-tipping design.

This enclosure makes sense if you want a flexible setup rather than a fixed cat house. It is especially useful for smaller cats or households that want a safer, more configurable play space.

Spacious 3-Tier Catio – Rywell Extra Large Outdoor Cat Enclosure

If you’re comparing cat enclosures under 300, this Rywell catio stands out for giving indoor cats a bigger, more interactive outdoor space. The 3-tier layout, hammock, hideaway cube, and weather-ready cover make it a practical pick for patios, balconies, backyards, or even camping trips.

Best For: Multi-cat homes or active indoor cats that need more climbing room and a secure outdoor hangout.

Pros:

  • Spacious 49.4″ L x 33.5″ W x 49.4″ H design with room for a litter box, bed, toys, and bowls
  • Reinforced 20 mm PVC frame with fabric sleeves for added stability during climbing and jumping
  • Removable Oxford roof helps block sun and light rain, while the waterproof floor helps keep the interior dry
  • Includes a hammock, private cube, and tunnel connection opening for added play options

Cons:

  • Assembly depends on fully snug connector placement for stable setup
  • Best suited to buyers who want a larger portable catio, not a compact crate-style enclosure

Overall, this is a strong choice if you want a roomy, weather-ready enclosure that gives cats more enrichment without sacrificing safety. Its multi-level layout makes it feel more like a mini outdoor play space than a basic pen.

Compact DIY Kitten Cage – VISCOO 3-Tier Cat Enclosure

For shoppers looking at cat enclosures under 300, this VISCOO setup is a smaller, DIY-friendly option built for kittens and other small pets. The 3-tier design, ramps, and multiple doors make it easy to arrange as an indoor-outdoor play area while keeping access simple for feeding and cleaning.

Best For: Kittens or very small pets that need a customizable, space-saving enclosure.

Pros:

  • Compact 24″ L x 16″ W x 36″ H footprint fits 1-2 kittens well
  • 3-tier design with ramps and a free hammock for climbing and resting
  • Three-door layout makes interaction, cleaning, and access more convenient
  • Rust-resistant steel wire construction with added straps, zip-ties, and door locks for stability

Cons:

  • Best for kittens; larger cats or multiple cats may need a bigger setup
  • Load-bearing panels are limited to 6kg, so heavier pets need care during assembly

As a budget-conscious small enclosure, it works best when your priority is flexibility rather than maximum space. It’s a sensible choice if you want a customizable cage for young cats or tiny pets.

Tall 4-Tier Window Catio – Large Outdoor Cat Enclosure

If you want cat enclosures under 300 that feel bigger and more like a true catio, this tall 4-tier model is worth a close look. Its 72.4-inch height, weatherproof cover, and multiple zipper doors give cats plenty of room to climb while keeping access and visibility straightforward for owners.

Best For: Households with several cats that want a tall, breathable enclosure for balcony, backyard, or indoor use.

Pros:

  • Large 36.2″ L x 36.2″ W x 72.4″ H footprint supports 3-6 adult cats or kittens
  • Fully enclosed mesh and metal rod structure offers visibility, airflow, and stability
  • Waterproof, sun-resistant roof cover helps shield pets from light rain and direct sun
  • Multiple doors, including large bottom access points, make cleaning and litter changes easier

Cons:

  • Taller footprint may be less practical for very tight indoor spaces
  • Needs assembly and storage space when disassembled, even though it is tool-free

This model is a strong fit if you want a vertical catio with room to move and a setup that’s easy to access from several angles. It balances size, breathability, and weather protection well for the category.

How We Picked These Cat Enclosures Under 300

We looked for enclosures that offer strong value, practical sizing, and features cat owners actually use, such as multiple levels, secure access doors, removable trays, weather-ready materials, and foldable or modular designs. For Cat Enclosures Under 300, the best choices are the ones that match your space and your cat’s activity level without adding setup headaches.

Quick Comparison: Which Style Works Best?

Not every enclosure serves the same purpose. Indoor cage-style pens are usually best for short-term containment, recovery, or adding climbing space in small homes. Outdoor catio tents and walk-in enclosures are better when you want supervised fresh-air time. Modular wire builds sit in the middle, giving you more customization for one cat, multiple cats, or a growing setup.

Key Buying Factors for Cat Enclosures Under 300

Size and Usable Height

Look beyond footprint alone. Vertical space matters because cats use shelves, ramps, and platforms to stay active. A taller enclosure often feels roomier than a wider one with fewer levels.

Indoor or Outdoor Use

For indoor use, portability, foldability, and easy cleaning are major pluses. For outdoor use, check for weather resistance, sun protection, secure mesh, and anchoring options so the enclosure stays stable.

Construction and Security

Wire spacing, door latches, and panel strength matter more than flashy extras. A good enclosure should feel secure enough to prevent escapes while still allowing airflow and visibility.

Ease of Assembly and Cleaning

Many buyers prefer modular or pop-up designs because they are quicker to set up. Removable trays and wipeable surfaces also make daily maintenance much easier, especially in smaller indoor spaces.

Cat Comfort

Even budget-friendly enclosures should offer resting spots, room to turn around, and enough height to reduce stress. If you have a shy cat, a quieter enclosed design may be better than a fully open mesh style.

Who Should Buy Which Cat Enclosures Under 300?

If you have a kitten or need temporary indoor containment, choose a compact multi-tier cage with easy access and a small footprint. If you have one to three cats and want a more permanent setup, a larger modular enclosure makes more sense. If your goal is fresh air and outdoor enrichment, a walk-in catio or weatherproof outdoor enclosure is the better long-term option. For renters or anyone with limited space, foldable and portable models are often the easiest way to get started with Cat Enclosures Under 300.