# Amazon Basics CD-L Adjustable Plastic Pet Flap, Large

Amazon Basics CD-L is a large adjustable plastic pet flap intended for cats and small dogs. Its listed entrance is 24.1cm x 40.6cm, so compare that opening with your pet’s dimensions and the installation location before choosing it.

- [Original product page](https://bargainpostbox.co.uk/product/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)
- [View offer](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Amazon Basics
- Model: CD-L
- Category: Pet Supplies > Pet Toys & Accessories
- Price: 25.58 GBP
- Previous price: 34.10 GBP
- Discount: 25%
- Price checked: 2026-11-14T19:40:20.904Z
- Rating: 4.3 / 5
- Reviews: 552

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Adjustable pet flap is described for controlling pets’ access between indoor and outdoor spaces.
- Listing states that it is suitable for installation on doors and walls.
- Plastic construction is claimed to be suitable for daily use and all weather conditions.

## Pros

- The listed entrance dimensions give buyers a useful opening size to compare with their pet.
- The product is described for both cats and small dogs and for indoor or outdoor access.
- Manufacturer feature text says components and instructions are included for installation.

## Cons

- Customer feedback raises concerns about durability and the quality of the locking mechanism.

## Specifications

### Identity
- Brand: Amazon Basics
- Model: CD-L
- Size: L
- Colour: White and Grey
### Materials and dimensions
- Material: Plastic
- Entrance dimensions: 24.1cm x 40.6cm
- Overall dimensions: 33.7cm x 50.8cm x 11.3cm
### Use and installation
- Intended pets: Cats and small dogs
- Suitable installation locations: interior and exterior walls
- Dog breed size: Small

## Before you buy

- The listing calls the product large and gives a 24.1cm x 40.6cm entrance, while describing it for cats and small dogs. Check the actual opening against your pet and intended installation before buying. Claims about all-weather use are listing claims, not independently verified performance.

## In the box

- Mounting screws (Included)

## A good fit for

- Households wanting a plastic flap for a cat or small dog to pass between indoor and outdoor spaces.
- Buyers who can use the listed opening dimensions to check the fit for their pet.

## Less suited to

- Pets that need an entrance larger than 24.1cm x 40.6cm.
- Buyers seeking a flap whose locking performance or long-term durability is established by the supplied information.

## Customer feedback

Customer feedback is positive about perceived quality, ease of installation, functionality and value, but reports are mixed on fit and sturdiness. The locking mechanism and durability draw concerns. For buyers, the feedback makes it especially important to check the stated entrance dimensions and consider whether the reported concerns matter for the intended access point.
- Positive themes: Customers report good quality and easy installation.
- Positive themes: Feedback also mentions functionality and value positively.
- Negative themes: Some customers criticise the locking mechanism and express concern about durability.
- Mixed feedback: Customers disagree about fit, with some finding it too small.
- Mixed feedback: Sturdiness feedback varies, with some finding it sturdy and others saying it is not strong enough.

## Frequently asked questions

### What are the entrance dimensions?
The listed entrance measures 24.1cm x 40.6cm. Compare this with your pet’s size before purchasing.
### What are the overall dimensions?
The overall product dimensions are listed as 33.7cm x 50.8cm x 11.3cm.
### What material is the flap made from?
The listing identifies the flap and frame material as plastic.
### Can it be installed in a wall?
The listing describes it as suitable for interior and exterior walls, and says components and instructions are included for installation on doors and walls.

## Alternative options

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- [Dog Mate Medium Dog Door for Medium Dogs, Self-lining to 50mm, White \| Suitable for Dogs up to 460mm, Draught & Weather-Resistant, Easy Installation, Compatible with UPVC/Metal Doors, Walls & Wood](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)
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- [Dog Mate Large Dog Door for Large Dogs, Robust Locking Panel, Grey \| Weather Resistant, Silent Action with Vision Panel, Accommodates Large Dogs, Up to a Shoulder Height of 630mm \(25"\)](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)
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- [Dog Mate Medium Dog Door, Robust Locking Panel, Self-lining to 50mm, Grey \| Weather-Resistant, Silent Action, Fits UPVC, Wood & Metal, Suitable for Medium Dogs Up to a Shoulder Height of 460mm \(18”\)](https://bargainpostbox.co.uk/visit/dog-mate-215g-medium-lockable-dog-door-grey)
- [PetSafe Aluminium Pet Door for Multiple Pets, L \| Durable Design, Easy Installation, Weather-Resistant Seal](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)
- [Best Pet Flap Large Replacement Dog Door Non PVC Flap Fits PetSafe PAC11-11039 - Measures 10 1/8" x 16 7/8" Longer Lasting, Most Energy Efficient, Less Shrinkage, BPA Free](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)
- [PetSafe Big Cat Flap \| Interior & Exterior Pet Door, 4-Way Lock & Soft Close Flap, For Cats & Small Dogs](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)

## Add-ons

- [Amazon Basics Adjustable Plastic Pet Flap Door for Cats and Small Dogs, Easy Installation, Large, 24.1x40.6cm Entrance, White](https://bargainpostbox.co.uk/visit/amazon-basics-cd-l-adjustable-plastic-pet-flap-large)

## Images

![Amazon Basics CD-L Adjustable Plastic Pet Flap, Large — 1](https://bargainpostbox.co.uk/i/KdIqRw0roEHeSBjPWCscauIgNmNxHnJ2bhv4lDsY_r9Idb79UKDcolvGEmyAn-AMjiv2_wyGIkL_fki-WEKc-aWMT7ur5A7aPXPVWF6lw6gM1ISEW6XqJJUN.jpg)

![Amazon Basics CD-L Adjustable Plastic Pet Flap, Large — 2](https://bargainpostbox.co.uk/i/cLYyaajkyBw-ccOXENes5aWXe1a7mttlSUK2uONsK-uE1mPrT61DjSkGd2fMu92DlkTWfTO1igRK91jTpXmbjOy39vXOhtrBnfrLZM6Rf7iJChWyfF-J3_-p.jpg)

![Amazon Basics CD-L Adjustable Plastic Pet Flap, Large — 3](https://bargainpostbox.co.uk/i/ZJjFreQKl_TpryvWHkFdwk2_MXrajznXqAfwfo7esGBzNPmLAD4qsFNoYs2hiWEffzJ0CwDVIn8wGdWiiBIL8z3_YKs0NhDVU_YrcsXqdaAkphsmTMx5RJ2H.jpg)

![Amazon Basics CD-L Adjustable Plastic Pet Flap, Large — 4](https://bargainpostbox.co.uk/i/FyMSFnHeImxGXICKpWO-UqxMisEId8F5H_dinFuC-TpFm2ufR4TArLyreUova2ZiSp335c1TiaHXKl7LrjkmZX9bXl646r9XTJe0swZMc3WFw7lu61VUavRQ.jpg)

![Amazon Basics CD-L Adjustable Plastic Pet Flap, Large — 5](https://bargainpostbox.co.uk/i/yAfuaepsUqblQwnhQflgokBfE0jDTXtt7sxNDvOkaraCJItC9rZDx3Miv6VyUXSKzBCucDQXZizjkZpSkRDM-vDPyWMscv-96DP-Iu7cTAQX530K3xHwUKaE.jpg)