---
product_id: 567398252
title: "Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck"
brand: "chumajor"
price: "$424"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/567398252-chumajor-back-seat-extender-for-dogs-supports-330lb-waterproof-dog
store_origin: NZ
region: New Zealand
---

# 600D waterproof, scratch-resistant fabric Back seat converts to comfy pet bed Supports up to 330 lbs sturdy honeycomb boards Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck

**Brand:** chumajor
**Price:** $424
**Availability:** ✅ In Stock

## Summary

> 🐾 Upgrade Your Road Trips: Where Comfort Meets Canine Luxury!

## Quick Answers

- **What is this?** Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck by chumajor
- **How much does it cost?** $424 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/567398252-chumajor-back-seat-extender-for-dogs-supports-330lb-waterproof-dog)

## Best For

- chumajor enthusiasts

## Why This Product

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

## Key Features

- • **Breathe Easy, Stay Calm:** Integrated breathable mesh window reduces pet anxiety by improving airflow and allowing your dog to stay visually connected during trips.
- • **Expand Your Pup’s Kingdom:** Transforms your back seat into a spacious, secure bed that doubles your dog’s lounging area and prevents falls during sudden stops.
- • **Mess-Free, Stress-Free Rides:** Crafted with premium 600D Oxford fabric that’s waterproof, scratch-resistant, and easy to clean—keep your car pristine effortlessly.
- • **Built to Endure, Designed to Impress:** Three thick honeycomb boards support up to 330 lbs, offering unmatched durability and stability for dogs of all sizes.
- • **Universal Fit Meets Effortless Setup:** Fits most cars, SUVs, and trucks with full coverage and quick installation—plus, it folds compactly for convenient storage.

## Overview

The Chumajor Back Seat Extender is a heavy-duty, waterproof dog car seat cover featuring three sturdy honeycomb boards that support up to 330 lbs. Designed to expand your vehicle’s back seat into a secure, comfortable pet bed, it protects your car from scratches, dirt, and wet paws with durable 600D Oxford fabric. The breathable mesh window reduces pet anxiety by enhancing airflow and visibility. Easy to install, clean, and store, it fits most cars, SUVs, and trucks, making every journey safe and stylish for you and your furry companion.

## Description

Transform your back seat into a cozy pet bed! Our back seat extender features three sturdy honeycomb boards, providing a spacious and secure area that prevents your pet from falling during sudden stops. The unique six-layer design supports up to 400 lbs and is machine washable for easy cleaning. Full coverage for your car’s doors and backseat protects against fur and dirt, while durable zippered side flaps keep everything contained. The breathable mesh window promotes airflow and reduces anxiety, ensuring your furry friend enjoys the ride. Easy to install and securely fitted, it's the perfect choice for families on the go. Make every trip comfortable and worry-free!

## Features

- 【𝐁𝐚𝐜𝐤 𝐒𝐞𝐚𝐭 𝐢𝐧𝐭𝐨 𝐂𝐚𝐫 𝐁𝐞𝐝】To provide your pet with an comfort and safety trip experience, we have combined three sturdy honeycomb board to create a super comfortable back seat extender for dogs. Not only does it extend the space in your vehicle's backseat, giving your dog double the room to move around and lie down, but it also effectively prevents them from falling into the footwell during sudden stops and sharp turns
- 【𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐑𝐞𝐦𝐨𝐯𝐚𝐛𝐥𝐞 𝐇𝐨𝐧𝐞𝐲𝐜𝐨𝐦𝐛 𝐁𝐨𝐚𝐫𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 ３３０𝐥𝐛𝐬】The inside layer of our dog car seat cover for back seat uses 3 pieces of thick Honeycomb boards, that can support all breeds of dogs without collapsing, holding up to ３３０ 𝐩𝐨𝐮𝐧𝐝𝐬.The honeycomb boards is more sturdy and durable than wood boards.Removable feature for easy machine cleaning of the dog car seat cover
- 【𝐖𝐚𝐭𝐞𝐫𝐩𝐫𝐨𝐨𝐟, 𝐒𝐜𝐫𝐚𝐭𝐡-𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭,𝐍𝐨𝐧-𝐬𝐥𝐢𝐩】Chumajor dog hammock for car is crafted from 600D Oxford fabric using advanced hot pressing techniques. It provides ultimate protection for your dog car seat, shielding it from scratches, dirt, wet muddy paws, and dog hair. Cleaning is a breeze - simply wipe with a damp cloth or use a vacuum cleaner to remove any stains or debris, ensuring your car remains fresh and spotless
- 【𝐁𝐫𝐞𝐚𝐭𝐡𝐚𝐛𝐥𝐞 𝐌𝐞𝐬𝐡 𝐕𝐢𝐬𝐮𝐚𝐥 𝐖𝐢𝐧𝐝𝐨𝐰 𝐟𝐨𝐫 𝐀𝐝𝐝𝐞𝐝 𝐂𝐨𝐦𝐟𝐨𝐫𝐭,𝐀𝐧𝐱𝐢𝐞𝐭𝐲 𝐑𝐞𝐥𝐢𝐞𝐟】 We have added a breathable mesh window to the back seat protector for dog, allowing your pet to see everything from the backseat and reducing anxiety. It also improves airflow in the back, creating a comfortable environment. Your dog will love traveling in the car without feeling lonely or stressed
- 【𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐚𝐥𝐥𝐲 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐟𝐨𝐫 𝐚 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐅𝐢𝐭】The car seat covers for dogs measures 54 x 25.6 inches, suitable for most cars, SUVs, and trucks. Front and side flaps provide full coverage to protect your entire dog car seat. No more fur and mud on your upholstery
- 【 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 & 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 】Our package includes: 1x back seat extender for dogs, 1x storage bag, 2x buckles, and 1 seat belt. Installing our dog car seat cover for back seat is a breeze. Just lay out the thickened cover bases, tuck the seat anchors, and buckle the adjustable straps around the headrests. When not in use, it easily disassembles and stores in your car's rear outer box.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Men, Women |
| Package Dimensions | 66.04 x 45.72 x 7.62 cm; 3.83 kg |
| Item model number | GD148 |
| Pet Life Stage | All Life Stages |
| Closure | zipper |
| Color | Black |
| Size | 54*65 inch with Hard Bottom |
| Maximum weight recommendation | 149.69 kg |
| Number of Items | 5 |
| Quantity | 1 |
| Care instructions | Hand Wash |
| Storage Information | Can be put into a storage bag when not in use |
| Special Features | Adjustable, Adjustable Height, Anti-Slip, Comfort, Durable, Easy to Clean, Easy to Store, Easy to Use, Water resistance, Waterproof |
| Specific Uses | Car Bed Mattress, Car Travel Bed, Mesh Window, Outdoor, Universal Size |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 3.83 Kilograms |

## Product Details

- **Fit type:** Universal Fit
- **Brand:** Chumajor
- **Colour:** Black
- **Material:** 600D Heavy Duty Oxford Cloth
- **Auto part position:** Inside Center, Rear

## Images

![Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck - Image 1](https://m.media-amazon.com/images/I/814T-02zoLL.jpg)
![Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck - Image 2](https://m.media-amazon.com/images/I/81zrxdHm+GL.jpg)
![Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck - Image 3](https://m.media-amazon.com/images/I/81PsjClBzRL.jpg)
![Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck - Image 4](https://m.media-amazon.com/images/I/81z35tbUbQL.jpg)
![Chumajor Back Seat Extender for Dogs-Supports 330lb,Waterproof Dog Car Seat Cover for Back Seat Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Durable Soft,Dog Hammock for Car,SUVs,Truck - Image 5](https://m.media-amazon.com/images/I/81VfAqgCUQL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this easy to install? And are there openings to access seat belts?**
A: Dear customer, thanks for your interest. This cover has 2 openings and is very easy to install. You can check the video to know how to install it.

**Q: Can this seat cover be washed?**
A: Dear customer, thanks for your interest. Yes, the honeycomb board is removable, so you can wash it easily.

**Q: Is there a risk of the back section flipping up if the dog steps on the front edge?**
A: I have two dogs weighing around 50 and 60 pounds.I’ve had them both in the bed multiple times and haven’t had any issues with the edge flipping up. The bed is securely fastened with clips to the front and rear headrests, and there is additional support available that can be clipped around the grab bars in the car.  The base is exceptionally sturdy!

**Q: Does this product have a solid floor or is it made solely of fabric? I saw an online hammock that features rigid panels for the base.**
A: Dear customer, thanks for your interest. It is made of honeycomb board, very sturdy.

## Frequently Bought Together

- Chumajor Back Seat Extender for Dogs-Supports 400lb,Waterproof Dog Car Seat Cover Hard Bottom-Detachable,600D Heavy Duty Scratch Proof Nonslip Soft,Dog Hammock for Car,SUVs
- COOYOO Dog Seat Belt,3 Piece Set Retractable Dog Car Harness Adjustable Dog Seat Belt for Vehicle Nylon Pet Safety Seat Belts Heavy Duty & Elastic

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-01*