Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice Purrfect Portal Purrfect Portal French Cat Door - Stylish No-Flap Cat Door Interior Door for Average-Sized Cats Up to 20 lbs, Easy DIY S FITS PURRFECTLY - Your cats purred and we listened. Our mission at Purrfect Portal is to provide whimsical, innovative,Depets Large Cat Door With 4 Way Locking Depets, Waterproof Cat Flap Door, White Pet Door Kit for Kitten Small Dog, Size 23cm x 1> 4 Switch Modes: Four independent models to lock with switches-swing out only, in only, both in and out, and fully locTJHypenete TJHypenete Cat Door Interior Door, 28*24*6.5cm Large Kitty Door, Stylish Indoor Cat Door, No-Flap Pet Door for Cats, Kit Material: The indoor cat door is made of ABS material, and have strength and durability, smooth and burr free, which canBest Value Purrfect Portal Cat Door Interior Door - No-Flap Cat Door for Interior Door, Cat Door Interior Door for Cats Up to 20 lbs, Easy DIY Setu (PATENTED) PRIVACY FOR YOUR KITTY - Meow Manor pet door for cats is a magic portal to your cat's safe haven. With our inPET-KET Pet-Tek Glass Fitting Pet Door, Clear, 30.4cm Manufactured from high impact polycarbonatexutong Extra Large Cat Door (Outer Size 11" x 9.8"), 4 Way Locking Large Cat Door for Interior Exterior Doors, Weatherproof Pet ☞4 WAY SWITCH MODE --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in o18% Off PetSafe PetSafe Staywell, Convenient, Original 2 Way Pet Door, Fast installation, Easy fitting, 2 way locking, Cat Flap for all An ultimate convenience for owners23% Off Purrfect Portal Cat Door Interior Door - Meow Manor Extra Large Pet Door, 10.25 x 11 No-Flap Cat Door Interior Door for Cats up to 30 lb (PATENTED) PRIVACY FOR YOUR KITTY - Meow Manor pet door for cats is a magic portal to your cat's safe haven. With our inEGETOTA goTeamghjkl Cat Door Flap (Outer Size 9.9" x 9.2"), 4 Way Locking Large Cat Door for Interior Exterior Doors, Weatherpro 4 Way Locking Mode --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in oCaremyworld Caremyworld Large Cat Door Interior Door, No-Flap Cat Door for Interior Door, Pet Door for Cats, Easy DIY Setup, No Trai CAT DOOR FOR INTERIOR DOOR -The Caremyworld cat door without a flap is designed to be the safest and cutest way to allowAymxcls Aymxcls Cat Door Safety Pet Sliding Door with 4 Way Lock, Weatherproof Cat Flap for Interior Exterior Door Window Wall Cat’s Freedom: Through the cat flap door, your cats or small dogs can go in and out easily and quietly. Your lovely petsZLHETWT Cat Door Interior Door, Plastic Interior Cat Door Indoor Cat Door Upgraded Pet Door with Flap and 4 Way Locking for Inte 【Upgraded 4-way lock】This upgraded cat door has a lockable baffle and can be set to four modes, such as only getting inPUPIHOM PUPIHOM Cat Door Interior Door for Kitties, Pet Door for Hollow Door, Kitty Door, Indoor, Secured Installation in Minute PUPIHOM Cat Door Easy Installation for Interior Walls - Weatherproof Flap, Suitable for Cats and Small Pets up to 21 lbsGeneric Large Cat Interior Door, French Cat Door, Indoor Cat Door, Safety Pet Doors for Cats, Kitties and Small Dogs No-Flap Eas 🚪✨ Stylish Indoor Cat Door Introducing a sleek and stylish way to give your indoor cat the freedom to roam, with the nePetway Pet Doors Petway Pet Doors Security, Black, Small (PDS-Black) Australian Made Petway Pet Door designed for Insect & Security Screen Doors - Small - BlackXIULIUU XIULIUU Cat Door Interior Door, 28 * 24 * 6.5CM Large Kitty Door, No-Flap Pet Door for Cats Up to 15KG, Easy Setup in Mi 【Privacy for Your Kitty】This cat door creates a private space for your feline friend, offering easy access to their littThe Kitty Pass The Kitty Pass Interior Cat Door Hidden Litter Box Pet Door for Cats up to 21 lbs The Kitty Pass is the safest and cutest way to let your cat in and out, of closed doors.SHASUXTING SHASUXTING Cat Door Interior Door French Cat Door No-Flap Cat Door for Interior Door 10.8 x 9.2 Inch Indoor Cat Door Cat [Secure Flap-less Interior Cat Door] Unlike traditional cat doors with flaps, our cat door interior door entry requiresCozioz Cozioz Large Cat Door (External Dimensions: 25 cm x 23.5 cm) – 4-Way Locking Pet Door for Interior and Exterior Use, Wea Generous Size: With external dimensions of 25 cm x 23.5 cm, the Cozioz Large Cat Door is ideal for cats and small dogs,TOMVAES Cat Door Interior Door,Secure Pet Gate Latch,Hidden Pet Door,No-Flap Pet Entrance,Cat Ear Shaped Entry,Open Pet Ingress, [Durable Design]: The cat door made from high-quality ABS plastic material the Cat Corridor is durable so your cat can sAIMALL Factory in Stock Cat Ear Door Pet Door Cat Door Cat Dog in and Out Door Opening Pet Dog Door Pet Supplies 🔹 Durable Construction: Made from high-quality, durable plastic, this pet door is designed to withstand frequent use bySlowTon SlowTon White Cat Door, Stylish Pet Door for Cats, Hidden Litter Box in Basement Laundry Room Easy to Install and Easy D Protect Your Cat's Privacy --- The kitty door is the most convenient product for cats to come and go freely, and you donCat Mate Cat Mate Lockable Cat Flap, Easy Installation in UPVC Doors, and Wooden Doors - White Effortless Locking: Featuring a convenient 2-way lock, this cat door keeps your feline friend in or out as needed, savinbaboni Baboni Pet Door for Wall, Steel Frame and Telescoping Tunnel, Aluminum Lock, Double Flap Dog Door and Cat Door, Strong a FREEDOM AND INDEPENDENCE: Give your cats and dogs freedom to go in and out without your help, arrangement for potty breaCEESC CEESC Extra Large Cat Door (Outer Size 11" x 9.8"), 4 Way Locking Large Cat Door for Interior Exterior Doors, Weatherpro 4 WAY SWITCH MODE --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in onikuso IKUSO Cat Door Interior Door,Hidden Pet Litter BoxPet Door for Cats up to 25 lbs Pet Box,Pass Through Opening 8.46x7.87 SAFE AND DURABLE : The indoor cat door is made of ABS material, which is wear-resistant and durable.The edges are smooth22% Off PetSafe PetSafe Staywell Aluminium Pet Door for Cats and Dogs, Small Rigid rust-proof plastic with a spring locking pinPurrfect Portal Beacon Hill Interior Cat Door - Durable Indoor Cat Door for Tall Cats or Dogs, No Flaps, Stylish and Easy DIY Pet Door, YOUR CAT'S TRANQUIL ESCAPE (Up to 20 lbs): Give your feline friend the gift of ultimate relaxation with this lockable caGeneric Large Cat Door Interior, Indoor Cat Door, Pet Doors for Cats, Kitties and Small Dogs - No-Flap Easy DIY Setup, Secured I 🚪✨ Stylish Indoor Cat Door Introducing a sleek and stylish way to give your indoor cat the freedom to roam, with the neWordcam Wordcam Large Cat Door Interior Door, XL Indoor Cat Door, Pet Doors for Cats, Kitties and Small Dogs (White) TEMPLATE INSTALLATION : Includes full instruction manual.Using the cutting template to cut holes in the door and use theZOUTEX ZOUTEX Patent Design Cat Door for Screen Door, Pet Screen Door with Lockable Magnetic Flap for Cat and Other Small Pets, 【Suitable for All Screen Door】ZOUTEX Cat Screen Door is suitable for pet owners who want to install cat doors on the scrEZONEDEAL EZONEDEAL Large Cat Door Interior Door with 4 Way Locking, Waterproof Cat Flap Door, White Pet Door Kit for Kitten Small Cat Window Door 4 Switch Modes: Four independent models to lock with switches-swing out only, in only, both in and out,Jectse Cat Door, Transparent Pet Door Flap, Safety Pet Door with 4 Way Lock, Noise Reduction Small Dog Flap, Beautiful Decorati Noise Reduction: The small dog flap is designed with a brush strip to reduce noise when pets comes in or out the door; SIdeal Pet Products Perfect Pet Soft Flap Cat Door with Telescoping Frame, Medium, 7" x 11.25" Flap Size Inner telescoping frame that adapts to doors of 1/14-inch to 2-inch thicknessYcozy Ycozy XL Cat Doors Outer Size 11" x 9.8" 4-Way Locking Indoor Pet Door for Interior Exterior Door Wall Window, Weatherpr 🐱Size & Applications: Outer Size: 11" x 9.8" x 2.2"(H x W x D), Inner Size: 8.7" x 7.9"(H x W), Cut-Out Size: 9.5" x 8.Transcat Transcat Polycarbonate Cat Door, Clear Ideal for installation into glass11% Off Kitty Korner Door Kitty Korner Cat Door (Righthand Kit) The Original Patented Kitty Korner Slidelock Hinge Designed to Work for Interior D (Patented, one of kind - SlideLock hinge) The Kitty Korner Slidelock hinge is NOT some off the shelf continuous hinge. TManwetye Extra Large Cat Door/Pet Door(Outer Size 11"x9.8"),4 Way Lockable Dog Cat Kitten Door Security Flap Door,Weatherproof Pe ☞4 WAY SWITCH MODE --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in oPetway Pet Doors Petway Pet Doors Flexible Flap, Large Australian Made Petway Pet Door Flexible Flap (optional style flap) - LargePET-KET Pet-Tek 47-PTG25250 Glass Fitting PET Door Maxi Dual Glaze, 30.4cm Manufactured from high impact polycarbonateYoungly Extra Large Size 2 Way Lockable Pet Dog Cat Safe Security Brushy Flap Door 43cm This pet door is a ideal item for your lovely company buddies and the durable plastic pet door gives you and your pet th19% Off PetSafe PetSafe 280EF Staywell Big Cat/Small Dog Pet Door, White EASY SETUP: The pet door is designed to easily install in sliding and glass doorsIdeal Pet Products Ideal Pet Products Air Seal Pet Door with Telescoping Frame, Small, 6.63" x 7.25" Flap Size Transparent, unbreakable dual pane panels crafted for maximum thermal protection.Hakuna Pets Hakuna Pets Cat & Small Dog Pet Door with 4-Way Locks for Screeens, Glass Doors & Windows Up to 0.6" Thick, for Pets Up Product Dimensions: Frame: 11. 4" Diameter | door flap: 7. 5" X 7. 5" | Fits screeens, glass doors and windows 0" 0. 6"PetSafe PetSafe Cat Flap, Small, White PRIVATE ACCESS FOR YOUR CAT: Give your cat unlimited access to her personal spaces even when the human door is closed26% Off Staywell PetSafe, Staywell, Aluminium Pet Door, Extra Large, Solid Design, Easy Install RUST-PROOF: Rigid rust-proof plastic with a spring locking pinVATNUYOO Pet Door for Wall with Secure Aluminum Lock, Steel Frame and Telescoping Tunnel, Double Silicone Flaps Dog Doggy Door an Durable Steel Frame: Our pet door features a sturdy steel frame that crafted using a metal laser welding process and higPetSafe PetSafe Microchip Cat Flap, Easy Installation, Battery Powered Pet Door with 4-Way Manual Lock, White NO COLLAR NEEDED – The PetSafe Microchip Cat Flap works by reading your cat's unique Microchip ID without the need for arackbone SHRRL Reinforced Cat Screen Door, Heavy Duty Pets Proof Screen Door with Zipper, Prevent Dogs Cats Running out from Home Upgraded Cat Screen Door - The screen door made of thickened vinyl coated steel strings, much thicker and durable than nAIMALL 4-Way Safe Lockable Locking Pet Cat Dog Door Brushy Flap Screen L Large Size, Easy Install, Anti-Draft, in/Out Control, 🔒 Adjustable 4-Way Lock: Customize your pet's access with a 4-way locking system, allowing free passage, exit only, entCat Mate Cat Mate 4-way Locking Cat Flap for Large Cats/Small Dogs, White Secure pet entry system to stop strays from entering houseIdeal Pet Products Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable Width 27" to 32", Cat Flap, 6.25" x 6.25" Flap Size, White High quality white finish aluminum constructionPetSafe PetSafe Pet Screen Door, Small, Brown Encourage exercise and independenceHaoheyimaoyi Pet Screen Door,Inside Door 8x10x0.4 inch,Lockable Magnetic Flap Screen Automatic Lockable Black Door for Puppy Dog and PLEASE NOTE SIZE - Flap opening size is 8." W x 10.2" H, For SMALL dogs and cats or other small animal.PetSafe PetSafe Never Rust Wall Entry Pet Door - Telescoping Frame - Insulates Better Than Metal Doors, Energy Efficient Cat & D INSTALL INTO YOUR WALL: This pet door is best for homes where it might not be possible to install a pet door into your hSHRRL SHRRL Reinforced Cat Screen Door - Fits Door Size 32''x 80'' - Pet Resistant Mesh, Pets Proof Zipper for Living Room, Be Upgraded Cat Screen Door - The screen door made of thickened vinyl coated steel strings, much thicker and durable than nADVWIN Advwin Dog Door for Door, Doggy Door with Aluminum Frame, Heavy Duty Pet Door with Magnetic Flaps, Sliding Lock Panel, P 【Medium Dog Door Size】Premium medium dog door features expandable channels to fit doors or walls up to 2.76" thick. TheIdeal Pet Products Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable Width 23" to 28", Cat Flap, 6.25" x 6.25" Flap Size, White High quality white finish aluminum constructionIdeal Pet Products Ideal Pet Products Aluminum Modular Patio Pet Door, White, Medium, 7" x 11.25" Flap Size Adjustable height for the perfect fit: Designed for standard aluminum sliding patio door sizes from 77-5/8" to 80-3/8",PetSafe PetSafe Staywell Deluxe Magnetic 4 Way Locking Cat Flap Allowing only your cats to return through the cat flapMYPIN Reinforced Cat Screen Door, 35.5X82” Heavy Duty Pets Proof Screen Door with Bilateral Zipper, Prevent Dogs Cats Running 【Pet Protection Screen- U-shaped Screen Door】Never again worry about curious pets running out of your home or entering rKKONHII Cat Screen Door Reinforced Pet Proof Zipper Curtain to Keep Dogs and Cats Out - for Living Room, Bedroom, Patio Doors - 【What You Will Get】Package Include Our products include a pet resistant door screen with a large left "U" style, and a r10% Off PETLESO PETLESO Dog Door for Screen Door, Pet Screen Door for Small Dog Cat Door with Magnetic Flap Lockable Door Insert for Sli Cat screen door: An independant pet door will make your life more convinient, give your cat or small dogs freedom to comQWR Reinforced Cat Screen Door - Fits Door Size 32''x 80'' - Thickened Resistant Mesh for Living Room, Kitchen, Bedroom - Pr SIZE:Pet screen door size 34"x83",fits door size up to 32''x80''.(Please measure your door carefully,not including the dSureFlap SureFlap Microchip Cat Flap SELECTIVE ENTRY CAT DOOR: Uses RFID to read your cat’s implanted ID microchip, allowing your cat access without lettingCat Mate Cat Mate Elite Microchip Cat Door with Timer Control Access with implanted microchip or collar ID Disc(not included ref. 310). Requires 4 AA Batteries 9-12 months useDixutzi Dixutzi Reinforced Cat Screen Door Fits Door Size 32''x 80'', Heavy Duty Pets Proof Screen Door with Zipper, Prevent Dog Durable Construction: Reinforced with thickened vinyl-coated steel wire, this screen door withstands cats' claws and bitPetSafe PetSafe Microchip Activated Cat Flap, Exclusive Entry, Easy Install, 4-Way Manual Locking, Energy Efficient, Draught Exc Improved microchip technology : This Microchip cat flap is compatible with the most common microchips - the improved micSureFlap SureFlap Microchip Cat Door Connect Without Hub Reads your cat’s microchip to keep intruder animals outCat Mate Cat Mate Electromagnetic Cat Flap - White For simple fitting in wooden doors and panels up to 60 mm thickBABELIO BABELIO Baby Gate with Cat Door, 73.7-101.6 CM Metal Dog Gate for Stairs & Doorways, Pressure Mounted Safety Gate with P New Upgrade SMALL PET DOOR — The upgraded 19 x 30.5 cm cat door is sliding up and down with four levels of adjustment, wCat Mate Cat Mate Microchip Activated Cat Flap | for up to 30 Cats, White KEEP STRAYS OUT: The PetMate Elite Microchip Cat Flap works by reading your cat’s unique microchip or Cat Mate ID Disc.BABELIO Babelio Upgraded Baby Gate with Cat Door, 73.7-109 CM Auto Close Durable Dog Gate for Stairs, Doorways and House, Easy W NEW DESIGN SMALL PET DOOR: The upgraded 17.8 x 14 cm cat door can be adjusted left and right in 2 levels, which solves tDeva Fronsa DEVA 75-111 CM Self-Closing Metal Baby Gate - Baby Safety Gate with Cat Door, Pressure Mount/Hardware Mount Pet Gate, Ea 💖Friendly Reminder: Please do not cut the cable tie until installation is complete. The tension of the cable tie helpsGROWNSY Retractable Baby Gates, Pet Gate with Cat Door - 33" Tall, Extends to 55" Wide Dog Gate for Stairs, Mesh Baby Gate with 【Baby Gate with Cat Door】 GROWNSY's retractable baby gate with cat door is the perfect solution for families with childrPet Scene Pet Scene Retractable Safety Gate 185CM Height for Pet Dog Cat, Extra Tall Fence Enclosure Barrier Safe Guard Fencing fo High Quality Extra Tall Cat Gate: The steel frame with a non-toxic finish is durable and safe,this cat gate has a toweriCat Mate Cat Mate Wall Liner Paintable surface to any ColorK&H Pet Products K&H Pet Products Hangin Cat Tree Door Mounted Cat Furniture, Space Saving Multi-Level Wall Perch Hammock Bed, Interconne SPACE SAVING: The perfect solution to floor space hogging heavy cat furniture. This cat tree has multiple levels that caGeneric Door Hanging Cat Shelf, Over The Door Cat Climber, Multi Level Doorhanging Catshelf, Hangingcat Treedoor Mounted, Cattre 【Space-Saving Cat Playground】Hanging over door cat shelf Turn any door into a vertical cat paradise. This multi-level doPet Scene Pet Scene 185CM Retractable Pet Safety Gate for Dog Cat Adjustable Width 85-122CM, Extra Tall Fence Enclosure Guard Secu UPGRADED WIDENED DESIGN: Fits openings from 85 to 89 cm or 85 to 122 cm, making it suitable for kitchens, doorways, andAUSWAY Pet Safety Gate Dog Safe Fence Puppy Baby Security Stair Barrier w/Cat Door Adjustable 100cm 100cm Pet Safety Barrier Gate with Cat DoorLISUNLI Pets Automotive Door Opener, Automatic Lockable Pet Dog Door Automatic Gate Opener Dogs Cats Door, Cat Private Handle Pe ⛩【Package Included】1 x Door Trim, 1 x Bungee Cord and 2 Fasteners. The door panel is your pet's personal door handle, anIKIJM 2PCS Cat Door Holder Latch - Cat Door Alternative - No Need for Baby Gate and Pet Door Installs Fast Flex Latch Strap Le 🐈【Durable cat door latch】Made of environmentally friendly materials, no odor. which has good flexibility, It is designegernie Dog Door Flap, Weather Resistant Translucent Dog Door Replacement Flap, TPU Flexible Dog Cat Door Flap, Pet Door Flap fo TOP HOLE DESIGN: There are holes on the top of the dog door flap for adjustment, for large pet doors. Can withstand petsMelPet MelPet Dogs Safety Gate Extra Tall 150cm Pet Security Gate Retractable Safety Guard, Portable Extension Dog Fence Guard Comprehensive Set: The security gate series includes the main gate, extension panels, wall legs, wall leg pads, door ramSlowTon SlowTon Cat Door Holder Latch, 5 Way Adjustable Cat Gate Alternative for 5.5", Easy Way Cat Door Stopper to Let's Cats i Large 5.5’’ Door Opening --- Holds most doors open to a maximum of 5.5 inches. The cat door holder allows your cat to enPetSafe PetSafe Freedom Replacement Flap for PetSafe Dog and Cat Doors - Easy to Replace - Durable Weather-Proof Material - Incl WEATHER RESISTANT: The soft, tinted flap has a magnetic closure to help keep your home protected from the outdoorsUbyyddo Dog Door Replacement Flaps - Large Replacement Dog Cat Door Flap Compatible with PetSafe PAC11-11039, Measures 16 7/8'' 🐕【Easy to Install】-The top of the dog door flap has 5 screw holes which is very easy to install. Only use a screwdriverLeanockesa 6 Pcs Hanging Door Cat Toy Interactive Cat Toys for Indoor Elastic Rope Kitten toyBouncing Plush Spider Toy Indoor Suppl 【Material】Adopting from felt material, this door hanging cat toy is lightweight, with excellent and great workmanship.PetSafe PetSafe Dog and Cat Door Replacement Flap, Medium Soft, transparent single flap with magnetic closure for weather tight sealSamland Samland Extra-Large Cat House Outdoor/Indoor Walk-in Enclosure with Huge Door, Wooden Playpen with Platforms & Small Hou Durable & Weatherproof: Crafted with a waterproof asphalt roof, this sturdy cat house protects your pets from UV rays anmomoga 2Pcs Cat Door Holder Latch Larger Cat Door Alternative to Keep Dogs Out of Cat Litter Boxes and Food with 5 Adjustable S EXTRA LARGE SIZE CAT DOOR ALTERNATIVE: We upgraded the cat door latch to address the problems on the market. New fish inHENWUBEI HENWUBEI Hanging Door Cat Toy Interactive Bouncing Mouse Cat Toy Stress Relieve Hanging Cat Toys for Cat with Elastic Ba 【Cat Door Hanging Toy】: you can hang these mouse hanging toys on doorknobs or on door frames, and your kittens can be trYosoo Pet Door Holder, Cat Door Latch Easy To Install Keep Dogs Out for Bedroom (Black) Comfortable Space: You no longer have to put your cat in a cramped pet cage, to give your cat a comfortable and self conTHJOPOKEEL 2 Piece cat Door Holder Latch Large cat Door Replacement to Keep Dogs Away from Litter Boxes and Food, with 5 Adjustable 【Oversize cat door alternatives】We have upgraded the cat door latch to solve the problem in the market. New fish overall34% Off LOWBDGFU Slim 2/3-Tier Cat Cage for Large Cats Easy Assembly Pet Cage with Wide Door & Stairs Sturdy Construction 22/33lbs Load C Multi-Cat Friendly Ideal for owners expanding their family and bringing in more cats, our 2-tier or 3-tier cages offer pTaicols Taicols 6 Pcs Hanging Door Cat Toys Kitten Teaser Feather, Toys, Retractable Exercise Toy Rope, Hanging Toysfor Indoor C 【Hanging Cat Toy】You will get 1 triangle hooks with Elastic rope, 6 hanging cat toys(2*rat, 2*caterpillar, 2*hairball).Uross Uross Uross Door Protector from Dog Scratching- Cat Scratch Furniture Protector, Dog Door Protector Scratch Guard, Trans 【Dog & Cat Scratch Furniture Protector】Size: 500cm*43cm, wider and longer, easy to cut, can better protect your furniturAIMALL 2 PCS Adjustable Pet Door Latch, Room Door Lock to Prevent Dogs from Entering, Easy Installation Cat Door Stopper with E 🐾 Adjustable and Secure Fit: This pet door latch comes with an elastic strap and five adjustable screw holes, ensuringSAFELON SAFELON 1 PC Baby Safety Door Finger Pinch Guard, Door Lock & Door Stopper for Kids & Pets, Convenient Cats Entry, Adjus ☀Adjustable---The spacing of the adjustment holes is 0.63" (16mm), and you can adjust the width of the door seam to suit