---
product_id: 573937039
title: "XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck"
brand: "kamxjim"
price: "€ 195.28"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/573937039-xl-back-seat-extender-for-dogs-400lbs-hard-bottom-car
store_origin: FR
region: France
---

# 100% waterproof Supports 400 lbs 65% more space XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck

**Brand:** kamxjim
**Price:** € 195.28
**Availability:** ✅ In Stock

## Summary

> 🐾 Upgrade your backseat game—where comfort meets rugged protection!

## Quick Answers

- **What is this?** XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck by kamxjim
- **How much does it cost?** € 195.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/573937039-xl-back-seat-extender-for-dogs-400lbs-hard-bottom-car)

## Best For

- kamxjim enthusiasts

## Why This Product

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

## Key Features

- • **Safety Meets Convenience:** Non-slip base prevents sliding, mesh window ensures airflow, plus handy storage pockets for essentials.
- • **Effortless Setup & Cleanup:** Removable hard bottom board is machine washable and easy to install with secure buckles and straps.
- • **Expand Your Ride, Expand Their Comfort:** Transforms your backseat into a spacious 65% larger dog bed with reinforced load-bearing plates.
- • **Ultimate Protection Against Mess & Mayhem:** Crafted with 8-layer waterproof Oxford fabric and scratch-resistant guards to keep your car pristine.
- • **Built Tough for Big Dogs & Multi-Pet Families:** Supports up to 400 lbs, perfect for large breeds or multiple dogs traveling together.

## Overview

The XL Back Seat Extender for Dogs expands your car’s backseat by 65%, supporting up to 400 lbs with a durable hard bottom design. Made from 100% waterproof 600D Oxford fabric, it offers scratch resistance and easy cleaning. Universal fit for cars, SUVs, and small trucks, it features a non-slip base, mesh ventilation, and storage pockets, ensuring safety, comfort, and convenience for you and your furry companions.

## Description

Full description not available

## Features

- Increasing 65% & HOLDS 400LBS- Our hard bottom dog car seat cover features 3 reinforced load-bearing plates, extending your backseat space by 65% and turning your backseat into a cozy dog bed. This back seat extender supports up to 400lbs, making it perfect for large breeds or multi-dog families.
- WATERPROOF & SCRATCH-RESISTANT -This dog hammock for car seats combines 8-layer waterproof Oxford fabric and scratch-resistant door guards to shield against spills, mud, and claws. Protect your car’s interior like a pro after every adventure.
- EASY TO CLEAN & EASY TO INSTALL - Thanks to the removable board design, our dog car seat cover hard bottom is machine washable, or simply wipes clean. Simply unfold our dog back seat cover in car, secure the buckle, and clip the straps to the headrest for a hassle-free setup.
- ALL-IN-ONE: SAFETY, COMFORT & STORAGE - Featuring a non-slip base, this pet seat cover for back seat prevents sliding during sharp turns, seruring your dogs. The storage pockets hold essentials. The mesh window lets air flow, our dog seat cover for back seat would keep your dog secure and your car pristine!
- UNIVERSAL FIT & PORTABLE - Universal sizing (63”x52”) fits most cars. SUVs, and small trucks. And the lightweight design folds into a portable unit. Use our dog seat pet cover for dogs to give your dog the comfort they deserve—and yourself a spotless car!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Fit Type | Universal Fit |
| Material Type | True 600D Oxford Fabric, 100% Waterproof |
| Color | black |

## Product Details

- **Fit Type:** Universal Fit
- **Brand:** KAMXJIM
- **Color:** black
- **Special Feature:** Hard bottom, holds up to 400lbs(tested), Increasing 60% Space, Mesh window for A/C flow and visibility, Non-slip Base, keep the dog seat cover stay in place, True 600D Oxford Fabric, 100% waterproof
- **UPC:** 726047572927
- **Manufacturer:** KAMXJIM
- **Has Seat Belt Accessibility:** No
- **Automotive Fit Type:** Universal Fit

## Images

![XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck - Image 1](https://m.media-amazon.com/images/I/81rnq0QQyzL.jpg)
![XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck - Image 2](https://m.media-amazon.com/images/I/81ZGU-OadeL.jpg)
![XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck - Image 3](https://m.media-amazon.com/images/I/91ssLr6ZtFL.jpg)
![XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck - Image 4](https://m.media-amazon.com/images/I/916L6sRwazL.jpg)
![XL Back Seat Extender for Dogs, 400lbs Hard Bottom Car Seat Cover for Dogs, Expand 65% Large Space, Waterproof & Nonslip Backseat Pet Seat Protector Cover,Dog Hammock for Car/SUV/Small Truck - Image 5](https://m.media-amazon.com/images/I/912nBCdbiYL.jpg)

## Available Options

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

## Frequently Bought Together

- KAMXJIM Back Seat Extender for Dogs, Dog Car Seat Cover with Hard Bottom, Large Space Back Seat Pet Cover for Dogs, Waterproof Dog Hammock for Car, Backseat Protector with Mesh Window for Car, SUV
- 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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**Shop now:** [https://www.desertcart.fr/products/573937039-xl-back-seat-extender-for-dogs-400lbs-hard-bottom-car](https://www.desertcart.fr/products/573937039-xl-back-seat-extender-for-dogs-400lbs-hard-bottom-car)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-24*