---
product_id: 505959345
title: "COSTWAY Car Roof Box, 400L Capacity Waterproof Hard Roof Cargo Carrier"
brand: "costway"
price: "17455.47 DT"
currency: TND
in_stock: true
category: "Costway"
url: https://www.desertcart.tn/products/505959345-costway-car-roof-box-400l-capacity-waterproof-hard-roof-cargo
store_origin: TN
region: Tunisia
---

# Fully waterproof design 400L spacious capacity Double-lock security system COSTWAY Car Roof Box, 400L Capacity Waterproof Hard Roof Cargo Carrier

**Brand:** costway
**Price:** 17455.47 DT
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your road trips with space, security, and style!

## Quick Answers

- **What is this?** COSTWAY Car Roof Box, 400L Capacity Waterproof Hard Roof Cargo Carrier by costway
- **How much does it cost?** 17455.47 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/505959345-costway-car-roof-box-400l-capacity-waterproof-hard-roof-cargo)

## Best For

- costway enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Aerodynamic Design:** Reduce drag and noise with a stylish roof box that complements your car’s profile and boosts fuel efficiency.
- • **Weatherproof & Built to Last:** Crafted from durable ABS and PC materials, designed to withstand rain, wind, and road noise.
- • **Maximize Your Adventure Space:** Expand your vehicle’s cargo capacity by 400L without sacrificing passenger comfort.
- • **Effortless Installation & Access:** Quick-connect anchors and dual-side opening make setup and loading a breeze, saving you time and hassle.
- • **Secure Your Valuables with Confidence:** Double-lock mechanism and metal lid stiffeners ensure your gear stays safe on every journey.

## Overview

The COSTWAY Car Roof Box offers a generous 400L waterproof storage solution compatible with most cars, SUVs, and vans. Featuring a robust ABS shell, double-lock security, and dual-side opening, it combines durability with convenience. Its aerodynamic design minimizes drag and noise, while quick-install anchors ensure hassle-free mounting. Perfect for professionals and adventurers alike, it enhances your vehicle’s cargo capacity without compromising comfort.

## Description

COSTWAY Car Roof Box, 400L Capacity Waterproof Hard Roof Cargo Carrier | Security Keys, Dual Side Opening, Lockable Rooftop Luggage Storage Box for Car, SUV, Van, Fits Most Cars, 75kg Load : desertcart.co.uk: Automotive

## Features

- 【Perfect for Road Trip】 Take the cargo carrier box to the park, the beach, the sports field, or any place you need to store. Works on all vehicles with rack, suitable for cars, vans, SUVs, etc. Sleek aerodynamic design to reduce drag and has less noise.
- 【400L Capacity of Cargo Space】 With the large capacity, the waterproof roof cargo box can help you securely carry 400L worth of essentials, can increase vehicle cargo space without impeding on passenger comfort, more capacity, more pleasure!
- 【Robust and Security Design】 The rooftop luggage storage box is designed to withstand heavy use in different types of weather conditions. The metal lid stiffeners at the bottom makes the roof box more stable and safer. With the double-lock design for protecting your valuables.
- 【High Quality Material】 The weatherproof roofbox is manufactured from sturdy ABS and PC material for long-lasting use, able to protect your valuables from exposure to the elements and can load 75kg capacity, suitable for round, square, factory and most aerodynamic bars.
- 【Easy to Install】 The hard rooftop carrier storage equipped with 4 quick connect anchors for easy install and super latch security ensures your lid secure to its base, and your gear is safe. Dual-sided opening for easy access on either side of your vehicle to increased efficiency and convenience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BSRY95RT |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 71,337 in Automotive ( See Top 100 in Automotive ) 30 in Roof Boxes |
| Brand Name | COSTWAY |
| Closure Type | [POSSIBLY] Buckle |
| Colour | Black |
| Country Of Origin | China |
| Customer Reviews | 4.0 4.0 out of 5 stars (48) |
| Included Components | 1 x Cargo Box, 1 x Instruction, 2 x Key, 2 x Luggage Strap, 4 x Anchor |
| Item Dimensions L x W x H | 157L x 76W x 35H centimetres |
| Item Highlight | Security Keys, Dual Side Opening, Lockable Rooftop Luggage Storage Box for Car, SUV, Van, Fits Most Cars, 75kg Load |
| Item Type Name | Car Roof Box |
| Item Volume | 400 Litres |
| Manufacturer | COSTWAY |
| Manufacturer Part Number | AT5963 |
| Manufacturer Warranty Description | 1 YEAR |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Mounting Type | Roof Mount |
| Number of Items | 1 |
| Shell Type | Hard |
| Unit Count | 1.0 count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** COSTWAY
- **Colour:** Black
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Product dimensions:** 157L x 76W x 35H centimetres
- **Water resistance level:** Waterproof

## Images

![COSTWAY Car Roof Box, 400L Capacity Waterproof Hard Roof Cargo Carrier - Image 1](https://m.media-amazon.com/images/I/71OVRLP6XHL.jpg)

## Available Options

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

## Questions & Answers

**Q: Internal measurement?**
A: Internal capacity 420L

**Q: What is the maximum distance between the roof bars please**
A: There is a slit on the base of the box that allows for adjusting the clamps

**Q: Hi, Is this definitely 35cm in overall height? I'm concerned about car park height restrictions in Europe. Thanks**
A: Yes it is 35cm

## Frequently Bought Together

- COSTWAY Car Roof Box, 400L Capacity Hard Roof Cargo Carrier with Security Keys & Dual Side Opening, Waterproof Rooftop Luggage Storage Box for Car, SUV, Van, Fits Most Cars (Black)
- MP Essential Universal 1.2m 90kg Locking Aluminium Car Roof Bars Cross for Profile Flush Rails

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**Shop now:** [https://www.desertcart.tn/products/505959345-costway-car-roof-box-400l-capacity-waterproof-hard-roof-cargo](https://www.desertcart.tn/products/505959345-costway-car-roof-box-400l-capacity-waterproof-hard-roof-cargo)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-30*