Choosing the best door with a cat door depends on where you plan to install it and how much control you want over your cat’s access. A simple interior pass-through can keep a litter box or food area accessible, while a lockable flap can help manage traffic between rooms or between indoors and outdoors. The picks below cover several styles, from compact flap doors to a larger no-flap opening.
Before you buy, compare the opening size with your cat’s measurements and check the door’s thickness requirements. A product described as “extra large” may still need a specific cutout or installation depth.
Table of Contents
Quick Comparison
| Product | Best For | Key Details |
|---|---|---|
| PetSafe Interior Cat Door | Basic interior access | Two-way lock; fits doors 1/2–2 inches thick; cats up to 15 lb |
| CEESC X-Large Cat Door | Larger pets and adjustable access | Four-way lock; 7.9-by-8.7-inch opening; pets under 25 lb |
| Purrfect Portal Meow Manor XL | Large cats and no-flap access | No-flap opening; 11 inches high by 10.5 inches wide; up to 30 lb |
| Amazon Basics Adjustable Pet Door, Small | Small cats and compact openings | 5.7-by-5.6-inch entrance; four-way lock |
| Purrfect Portal Gnome Door | A decorative interior pass-through | No-flap design; lockable; whimsical gnome-house look |
Our Picks: Best Door With A Cat Door reviews
PetSafe Interior Cat Door: A Straightforward Pick for Interior Rooms
The PetSafe Interior Cat Door is a flap-style pass-through for giving a cat access to a room even when the main door is closed. Its sliding two-way lock lets you control whether the opening is available, which can be useful for a laundry room, closet, or feeding area.
The frame is made of high-impact material, and the transparent flap lets your cat see through the opening. The included cutting template, instructions, and hardware are intended to make installation a do-it-yourself project. It fits interior wood, storm, PVC, paneled, and metal doors from 1/2 to 2 inches thick.
This is a practical choice for cats up to 15 pounds if you want a basic, lockable interior door. One limitation is that the supplied product details do not list the flap’s opening dimensions, so measure your cat and confirm the fit before cutting. Its two-way lock also offers fewer access settings than the four-way options below.
Pros:
- Fits several common interior door materials
- Sliding lock provides a simple access control option
- Includes a cutting template and installation hardware
- Designed for cats up to 15 pounds
Cons:
- Opening dimensions are not provided in the supplied product details
- Has a two-way lock rather than a four-way setting system
Verdict: Choose the PetSafe if you need a basic interior flap door for a cat under 15 pounds and its door-thickness range matches your door.
CEESC X-Large Cat Door: Four-Way Control and a Roomier Opening
The CEESC X-Large is a flap door for cats and small dogs under 25 pounds. Its inner opening measures 7.9 inches wide by 8.7 inches high, giving you specific dimensions to compare with your pet before installation. The four-way switch offers “out only,” “in only,” “both in and out,” and “fully locked” settings.
The ABS frame has a transparent flap, a brush strip intended to reduce closing noise, and an exterior rain seal for weather protection. The listed outer dimensions are 9.8 by 11 inches, and the cutout needs to measure 8.3 by 9.5 inches. It fits doors 1.26 to 2.17 inches thick, with an adjustable tunnel depth; the product is also described for use in windows, cupboards, panels, and thin walls.
Compared with the PetSafe, the CEESC provides more lock settings and publishes the opening and cutout sizes, which makes planning easier. Its larger opening may suit a bigger cat, but the stated weight limit is not a substitute for checking your pet’s body width and height. Measure the installation surface carefully, especially if you plan to use it somewhere other than a door.
Pros:
- Four access modes, including separate in-only and out-only settings
- Published inner opening and cutout dimensions
- Rain seal and brush strip are included in the design
- Fits pets under 25 pounds
Cons:
- Requires a larger cutout than compact pet doors
- Door thickness must be within its specified range
Verdict: The CEESC is a strong fit if you want a larger, weather-protected flap door with four-way control and your installation surface meets its measurements.
Purrfect Portal Meow Manor XL: A Large No-Flap Interior Opening
The Meow Manor XL is an interior doorway with no swinging flap. Its opening measures 11 inches high by 10.5 inches wide, and the maker lists it for cats weighing up to 30 pounds. Without a flap to push through, it may be worth considering if your cat avoids flap-style doors or if you want to avoid flap noise.
The kit is designed for solid-core and hollow-core doors between 1.25 and 1.75 inches thick. Installation uses screws and included instructions. The opening can also be closed, according to the product description, so it is not simply an always-open cutout.
Unlike the CEESC and PetSafe, this model is intended for interior use and does not have a flap or the same style of in-and-out locking modes. The larger opening can help accommodate bigger cats, but it also means a larger cut through the door. Check the dimensions and placement before starting the installation.
Pros:
- No flap to push through or swing shut
- Large 11-by-10.5-inch opening
- Listed for cats up to 30 pounds
- Designed for both solid-core and hollow-core doors in its stated thickness range
Cons:
- Requires a larger opening in the interior door
- Does not provide the four-way access settings of a flap door
Verdict: Pick the Meow Manor XL if your priority is a spacious, no-flap interior passage and your door fits the stated thickness range.
Amazon Basics Small Pet Door: A Compact Four-Way Option
This Amazon Basics model is a compact plastic flap door for small cats and small dogs. Its entrance measures 5.7 by 5.6 inches, and its four-way lock is designed to let you choose how your pet can move through the opening. The compact size may suit a small cat and can take up less door space than the larger CEESC or Meow Manor options.
The product includes components and step-by-step instructions for a do-it-yourself installation in standard doors. The listed overall unit size is 7.5 by 7.4 by 2.24 inches. Unlike the CEESC, the supplied details do not specify a door-thickness range or weather-sealing features, so check the fit and intended installation conditions before buying.
This is the smallest listed opening in the comparison, so it is important to measure your cat rather than choose by weight alone. It is also a flap-style door, unlike the Purrfect Portal interior models. If you need a broad opening or outdoor weather protection, another option in this roundup provides more explicit sizing or weather-related details.
Pros:
- Compact 5.7-by-5.6-inch entrance
- Four-way lock gives several access choices
- Plastic construction and installation instructions are included
- Designed for small pets
Cons:
- Opening may be too small for larger cats
- Supplied details do not state a door-thickness range
Verdict: Consider this model for a small cat when you want a compact flap door with four-way locking, but verify the opening size and door fit first.
Purrfect Portal Gnome Door: A Decorative No-Flap Choice
The Purrfect Portal Gnome Door is an interior cat pass-through styled to look like a small gnome house door. Its no-flap design gives cats an open passage, while the product is described as lockable. The decorative shape may appeal if you want the opening to look more intentional than a plain rectangular pet door.
The product description says the design can help conceal a litter box area. Treat that as a visual benefit rather than a guarantee of odor control: the supplied details do not describe a sealed barrier or provide measurements for the opening. The listing title also describes installation as easy, but the supplied product information does not give door thickness, cutout size, material, or a pet weight limit.
That lack of fit information makes this a less straightforward choice than the Meow Manor XL, which lists its opening size and compatible door thickness. Before choosing the Gnome Door, confirm its current specifications and make sure the dimensions work for both your cat and your door.
Pros:
- No-flap interior passage
- Lockable design
- Whimsical gnome-house appearance
- Designed to visually conceal a cat’s area
Cons:
- Supplied details do not list opening or cutout dimensions
- Door thickness and pet weight limits are not provided
Verdict: Choose the Gnome Door if its decorative look matters to you, but verify the installation and fit details before committing to a door cutout.
How to Choose a Door With a Cat Door
Measure Your Cat, Not Just Its Weight
Weight limits are useful, but your cat’s shoulder width and height also affect whether an opening will be comfortable to use. Measure your cat at its widest point and compare those measurements with the product’s inner opening. For example, the CEESC lists a 7.9-by-8.7-inch opening, while the Amazon Basics model has a smaller 5.7-by-5.6-inch entrance. Do not assume that a listed weight limit guarantees a good fit.
Match the Door Thickness and Cutout
Check both the thickness of your door and the required cutout before purchasing. The PetSafe fits doors from 1/2 to 2 inches thick, the CEESC fits 1.26 to 2.17 inches, and the Meow Manor XL is designed for doors from 1.25 to 1.75 inches. The cutout is usually larger than the pet opening, so measure and mark carefully before cutting. If a listing does not provide the dimensions you need, confirm them before installation.
Choose Between a Flap and an Open Passage
A flap-style door gives your cat a physical panel to push through and can be locked when needed. The PetSafe, CEESC, and Amazon Basics options use flaps. A no-flap passage, such as the Meow Manor XL or Gnome Door, avoids a swinging panel but leaves an open doorway unless its closing feature is in use. Think about your cat’s comfort, household traffic, and whether you want an opening that can be closed.
Consider How Much Access Control You Need
Lock systems differ. The PetSafe has a two-way sliding lock, while the CEESC and Amazon Basics models offer four-way settings. More settings can help you control entry and exit separately, but a simpler lock may be enough for access between two interior rooms. If you need to keep your cat in or out at certain times, check exactly what each setting allows.
Think About the Installation Location
An interior doorway between a room and a hallway has different needs from an opening exposed to the weather. The CEESC lists a rain seal and is described for use in doors, windows, cupboards, panels, and thin walls. The PetSafe and Purrfect Portal options are presented mainly for interior access. Confirm that the product is suitable for your planned location instead of assuming every pet door works outdoors.
Plan for the Room’s Purpose and Appearance
If the goal is to give your cat access to food or a litter box, consider whether you want a visible flap, a simple open passage, or a decorative design. A lock can restrict access when needed, while a no-flap opening may be a better match for cats that avoid flaps. Decorative styling can help the opening blend into a room, but it should not take priority over a reliable fit and clear installation measurements.
FAQs
Can I install a cat door in an interior door?
Yes. Several options here are designed for interior doors. Check the product’s compatible door materials, thickness range, and required cutout before installation. The PetSafe and Meow Manor XL both list specific door thickness ranges.
Which option has the largest stated opening?
The Purrfect Portal Meow Manor XL lists an opening 11 inches high by 10.5 inches wide. The CEESC lists an inner opening of 7.9 inches wide by 8.7 inches high. Compare those measurements with your cat rather than relying on the product name alone.
Are flap-free cat doors available?
Yes. The Purrfect Portal Meow Manor XL and Gnome Door are described as no-flap interior openings. The Meow Manor XL has a stated opening size and compatible door thickness; the supplied Gnome Door details do not include those measurements.
What is the difference between a two-way and four-way lock?
A two-way lock offers two access states, while a four-way lock can provide separate settings for entry, exit, both directions, or fully locked access. The CEESC describes its four settings as out only, in only, both in and out, and fully locked. Check each product’s exact controls before buying.
Which cat door is suitable for outdoor use?
The CEESC is described with an exterior rain seal and weather-resistant construction. The other products are primarily presented for interior access in the supplied details. Confirm the intended installation location and exposure requirements before choosing a door.
Do I need to train my cat to use a cat door?
Some cats may need time to get used to a flap or an unfamiliar opening. A no-flap passage removes the need to push a panel, but your cat still needs to become comfortable walking through the doorway. Introduce the opening gradually and keep the area calm.
Final Recommendation
For a straightforward interior flap door, the PetSafe is a practical choice when its 15-pound limit and door-thickness range fit your needs. If you want more control and a clearly specified larger flap opening, consider the CEESC. For a large cat that needs a flap-free interior passage, the Meow Manor XL stands out with its stated opening size and door-fit range. Whichever style you choose, measure your cat and door before making a cut.
