Cat Doors, Steps, Nets & Pens

Amazon Basics Large 3-Tier Cat Durable,Pliable Cage Playpen Box Crate Kennel - 35.8"L x 22.4"W x 50.6"H, Black

PawHut Cat Cage Indoor, DIY 4 Tier Cat Enclosure with Hammock, 3 x 3 x 4 Detachable Wire Cat Kennel with Ramps, Jumping Platforms, Doors, for 1-3 Cats, 41" L x 41" W x 55" H, Black

Tailtastic Pet Playpen with Surround Tunnel, Outdoor/Indoor Cat Playpen with Breathable Soft Sides，Tailtastic Cat Enclosure Tent for Small Animals, Portable Tent with Carry Bag (Medium)

PetSafe Microchip Cat Door, Exterior or Interior Pet Door - Multi-User RFID Access Up to 40 Pets, 4-Way Locking, Weatherproof, DIY Easy Install, Hardware Kit; Privacy for Cat Litter Box or Pet Feeder

Ideal Pet Products Chubby Kat Door, Plastic, Large, 7.5" x 10.5" Flap Size

SureFlap - Sure Petcare Microchip Cat Flap, White, Scans Pet's ID on Entry, Check Your Cat's Size,Flap Opening is 4 3/4” (H) by 5 5/8” (W)

Lewondr Cat Netting Balcony, 10x13ft Steel Wire Reinforced Balcony Screen for Pets, Anti-Fall Pet Mesh Fence Cat Safety Net for Balcony, Window, Stair, Patio

DESELL Portable Cat Playpen, 8-Rod Reinforced Kitten Dog Playpens, Foldable Play Pen for Indoor Cats Enclosed Pet Puppy Doggy Outdoor, Collapsible Tent Kennel Cage House(32"x24"x22")

Carlson Pet Products Tuffy Metal Expandable Pet Gate, Includes Small Pet Door, 24 x 22-38 Inch, White

Tailtastic Large Cat Playpen with Separate Areas,Outdoo&Indoor Cat Enclosures,Portable Pet Playpen for Indoor Cats,Puppy and Small Animals, Dog Playpen with Carrybag.

Tailtastic Large Outdoor Cat Playpen, Foldable 2-in-1 Zone Waterproof Cat Enclosure Puppy Pen for Outdoor Use, Portable Pet Playpen with Soft Sides, Great for Gardens, Camping, Backyard

Perfect Pet Soft Flap Cat Door with Telescoping Frame, Small, 5" x 7" Flap Size

Reinforced Cat Screen Door, 35.5X82” Heavy Duty Pets Proof Screen Door with Bilateral Zipper, Prevent Dogs Cats Running Out from Home, Bedroom, Living Room, Kitchen Patio Doo

Ownpets Pet Screen Door,Inside Door 8x10x0.4 inch,Lockable Magnetic Flap Screen Automatic Lockable Black Door for Puppy Dog and Cat Door

Carlson 29.5-36.5” Extra Wide Dog Gate with Small Pet Door, Walk-Through Pressure Mounted Metal Indoor Pet Safety Gate, Tested and Trusted by Pet Parents, American Designed, American Owned

PetSafe Interior 2-Way Locking Cat Door - Allows Convenient Movement Between Rooms & Minimizes Scratching - Tinted Durable Plastic Privacy Door for Feeder & Litter Box

Carlson Lil Tuffy Metal Expandable Gate White, 38 x 1 x 18

GOOZII Pet Cat Playpen for Indoor Cats Enclosed, Portable Foldable Dog Playpen Outdoor Tent Crate Cage with Zipper Top Cover Door for Kitten Puppy Outside Rv Car Camper (Small Size, Pink)

Depets Large Cat Door (Outer Size 9.9" x 9.2"), 4 Way Locking Cat Flap Door for Interior Exterior Doors, Weatherproof Pet Door for Circumference < 23"