---
product_id: 5074614
title: "Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 27\" to 32\", Chubby Kat 7-1/2” x 10-1/2” Flap Size"
brand: "ideal pet products"
price: "VT40541"
currency: VUV
in_stock: true
reviews_count: 8
category: "Ideal Pet Products"
url: https://www.desertcart.vu/products/5074614-ideal-pet-products-aluminum-sash-window-pet-door-adjustable-to
store_origin: VU
region: Vanuatu
---

# Adjustable width 27"-32" 4-way locking knob Unbreakable clear Lexan flap Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 27" to 32", Chubby Kat 7-1/2” x 10-1/2” Flap Size

**Brand:** ideal pet products
**Price:** VT40541
**Availability:** ✅ In Stock

## Summary

> 🐾 Freedom Meets Security: The Ultimate Sash Window Pet Door Upgrade

## Quick Answers

- **What is this?** Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 27" to 32", Chubby Kat 7-1/2” x 10-1/2” Flap Size by ideal pet products
- **How much does it cost?** VT40541 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/5074614-ideal-pet-products-aluminum-sash-window-pet-door-adjustable-to)

## Best For

- ideal pet products enthusiasts

## Why This Product

- Trusted ideal pet products brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Safe Materials:** Crafted with unbreakable clear Lexan flap and aluminum frame, combining safety, longevity, and sleek white design that complements modern home aesthetics.
- • **Spacious Flap for Comfort:** Generous 7.5" x 10.5" flap size comfortably accommodates pets from 2 to 25 pounds, perfect for cats and small dogs who demand freedom without compromise.
- • **Ultimate Pet Security Control:** 4-way locking knob lets you choose in-only, out-only, free access, or fully locked modes to manage your pet’s comings and goings.
- • **Custom Fit for Your Sash Window:** Adjustable width from 27" to 32" ensures a perfect, secure installation for windows with a minimum height of 15-1/8".
- • **Effortless Installation & Peace of Mind:** Quick to install with a spring-loaded locking slide, giving you back your nights and freedom while your pet enjoys independent outdoor access.

## Overview

The Ideal Pet Products Aluminum Sash Window Pet Door is a premium, adjustable pet door designed for sash windows with a minimum height of 15-1/8". Featuring a durable aluminum frame in elegant white, a large 7.5" x 10.5" unbreakable clear Lexan flap, and a versatile 4-way locking knob, it offers customizable security and easy access for pets weighing 2 to 25 pounds. This door blends seamlessly with home decor while providing pet owners with convenience, safety, and peace of mind.

## Description

27SWDCK Specially designed for sash windows and comes with a spring loaded locking slide and clear vinyl flap on standard plastic pet door models or a 4-way lock and unbreakable lexan flap on cat flap and chubbykat door models. Features adjustable width 27" to 32" and minimum sash window height requirement is 15.0625”.

Review: Great Product! - This "cat flap" (as I call it) works very well. Our cat was waking us up every night when he wanted to go outside. Now he can simply come and go as he pleases. I put a chair by the inside of the window with a towel on it so that his feet get wiped as he comes in. Outside I have a plastic step to give him easy access to the raised window. The "flap" itself is pretty solid and does take some pressure to open. My cat prefers to put a foot through first, and then his face. I've had one before with a softer opening (in a different location) but it only took a minute to get my cat reacquainted with using this one. This will accommodate a larger cat. Mine is a tall, fairly lean and long 15 lb cat who gets up to 17 lbs at times. This cat door also allows us to leave for a few days without having someone care for the cat. He comes and goes freely, and has access to his food and water. I do have stray cats in the area, but my higher privacy fence seems to keep them out of the little gated area behind my condo. However, it is always possible for another animal to figure out how to use the cat door if they see my cat using it. So far, so good. My cat also defends his territory so we should be fine. The installation literally takes minutes to do. Just make sure you get the correct size for your window. Once installed, you will no longer be able to open and close that window freely. Also, you'll want to place a small stick of wood in along the side of the window above the pet sash for security reasons, so that a person cannot just push the window up from the outside to break in. I hope you buy this product if you have an indoor/outdoor cat or small dog. It will save you a lot of time and interrupted sleep without having to constantly cater to your pet, and allows you more freedom to be gone for a day or two if need be. Your pet will also be much more content knowing they can freely come and go.
Review: Easy to install, Great product - but I added a security door to it. See pictures. - I bought this Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window - Chubby Kat 7-1/2” x 10-1/2” Flap Size This is an excellent cat door, however, if you have any doubts about the plastic latch breaking, you can do what I did. I have included a picture of the extra security cover I made. You could use wood, or heavy plastic to make it. Cut security door slightly larger than the flap door that came with it, Then drill out four holes - one for each corner - Then use 4 hair bands or some other elastic cords to pull through the holes. Now you have a solid security food over the flap door. It takes 20 second to secure it by using the hair bands over the silver knobs. Use this on the inside. I did not remove the door flap that came with this pet door and the latch has never broken, However, if I were to go away for a day or two, I would feel better knowing my cats could not possibly break the latch as it is covered by this security door, I also use this each night for the added security. This cat door leads to a screened in eclosed porch so they can go out anytime during the day. At night, after 8pm, I secure the door shut until 6am the next morning.

## Features

- Window must be a minimum height of 15-1/8". Adjustable width from 27" to 32"
- Locking rigid flap is made of unbreakable clear Lexan to allow pet to see through opening and is non-toxic for added safety
- Flap Size: 7-1/2” x 10-1/2”. Recommended for pets 2 to 25 Pounds
- This Chubby Kat door includes a 4-way locking knob to keep your pet in or out. You can manually turn knob to desired position: in only, out only, free in/out and locked.
- The patio panel frame is elegantly white with clear tempered safety glass, blending seamlessly with your home decor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #12,347 in Pet Supplies ( See Top 100 in Pet Supplies ) #44 in Dog Doors |
| Brand | Ideal Pet Products |
| Color | White |
| Customer Reviews | 4.5 out of 5 stars 8,633 Reviews |
| Material | Aluminum |
| Mattress Thickness | 1.25 Inches |
| Minimum compatible thickness | 1.25 Inches |
| Size | 7-1/2" x 10-1/2" Chubby Kat Flap Size |

## Product Details

- **Size:** 7-1/2” x 10-1/2” Chubby Kat
- **Brand:** Ideal Pet Products
- **Color:** White
- **Material:** Aluminum
- **Weight Limit:** 25 Pounds

## Images

![Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 27" to 32", Chubby Kat 7-1/2” x 10-1/2” Flap Size - Image 1](https://m.media-amazon.com/images/I/51qV7k9V76L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Product!
*by G***L on December 30, 2018*

This "cat flap" (as I call it) works very well. Our cat was waking us up every night when he wanted to go outside. Now he can simply come and go as he pleases. I put a chair by the inside of the window with a towel on it so that his feet get wiped as he comes in. Outside I have a plastic step to give him easy access to the raised window. The "flap" itself is pretty solid and does take some pressure to open. My cat prefers to put a foot through first, and then his face. I've had one before with a softer opening (in a different location) but it only took a minute to get my cat reacquainted with using this one. This will accommodate a larger cat. Mine is a tall, fairly lean and long 15 lb cat who gets up to 17 lbs at times. This cat door also allows us to leave for a few days without having someone care for the cat. He comes and goes freely, and has access to his food and water. I do have stray cats in the area, but my higher privacy fence seems to keep them out of the little gated area behind my condo. However, it is always possible for another animal to figure out how to use the cat door if they see my cat using it. So far, so good. My cat also defends his territory so we should be fine. The installation literally takes minutes to do. Just make sure you get the correct size for your window. Once installed, you will no longer be able to open and close that window freely. Also, you'll want to place a small stick of wood in along the side of the window above the pet sash for security reasons, so that a person cannot just push the window up from the outside to break in. I hope you buy this product if you have an indoor/outdoor cat or small dog. It will save you a lot of time and interrupted sleep without having to constantly cater to your pet, and allows you more freedom to be gone for a day or two if need be. Your pet will also be much more content knowing they can freely come and go.

### ⭐⭐⭐⭐⭐ Easy to install, Great product - but I added a security door to it. See pictures.
*by T***S on August 23, 2025*

I bought this Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window - Chubby Kat 7-1/2” x 10-1/2” Flap Size This is an excellent cat door, however, if you have any doubts about the plastic latch breaking, you can do what I did. I have included a picture of the extra security cover I made. You could use wood, or heavy plastic to make it. Cut security door slightly larger than the flap door that came with it, Then drill out four holes - one for each corner - Then use 4 hair bands or some other elastic cords to pull through the holes. Now you have a solid security food over the flap door. It takes 20 second to secure it by using the hair bands over the silver knobs. Use this on the inside. I did not remove the door flap that came with this pet door and the latch has never broken, However, if I were to go away for a day or two, I would feel better knowing my cats could not possibly break the latch as it is covered by this security door, I also use this each night for the added security. This cat door leads to a screened in eclosed porch so they can go out anytime during the day. At night, after 8pm, I secure the door shut until 6am the next morning.

### ⭐⭐⭐⭐⭐ Great little window door
*by J***A on December 27, 2024*

The third time is the charm. I ordered this product 3 times. The first time the lock was defective, second time the same issue. I returned both. I was about to give up but I ordered it one more time and this time the lock worked properly. The lock works 4 different ways. You can either leave it completely locked so the cat can't leave or come in. The in position only allows the cat to come in but not out. The out position is only for the cat to go out but not in. The final position is open for the cat to go in and out as he pleases. I bought this for my cat who goes out for a little bit around my yard in the daytime but I didn't wanna keep my door open all the time (I have a doggy door as well but its the door outside not inside). He goes in and out through the window as he pleases. When it's getting a little late I just leave it in the in position and my cat comes in but can't leave, then I lock it for the night. It has been working great especially now with the cold weather. Sometimes the door doesn't go all the way down when it closes, sometimes it does. It's not bad though, it's only minimal. It's easy to install anyone could do it. There are a few areas in the bottom where I do feel a little air draft. I'm going to buy something to help with that.

## Frequently Bought Together

- Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable to Fit Window Widths from 27" to 32", Chubby Kat 7-1/2” x 10-1/2” Flap Size
- Aivituvin Catio Outdoor Cat Enclosure Large Cat House for Mulitiple Cats Walk in Kitty Cage with Tarp Roof 70"

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/5074614-ideal-pet-products-aluminum-sash-window-pet-door-adjustable-to](https://www.desertcart.vu/products/5074614-ideal-pet-products-aluminum-sash-window-pet-door-adjustable-to)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*