---
product_id: 406125566
title: "Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat"
brand: "marretoo"
price: "KSh43273"
currency: KES
in_stock: true
url: https://www.desertcart.co.ke/products/406125566-car-roof-bag-21-cubic-feet-large-roofing-cargo-carrier
store_origin: KE
region: Kenya
---

# 840D tearproof PVC - ultra durable 21 cu ft extra large capacity 100% waterproof with sealed zippers Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat

**Brand:** marretoo
**Price:** KSh43273
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your adventure with the ultimate rooftop cargo companion!

## Quick Answers

- **What is this?** Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat by marretoo
- **How much does it cost?** KSh43273 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/406125566-car-roof-bag-21-cubic-feet-large-roofing-cargo-carrier)

## Best For

- marretoo enthusiasts

## Why This Product

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

## Key Features

- • **Safety Meets Style:** Reflective strips enhance nighttime visibility while adding a sleek, personalized touch to your ride.
- • **Quick & Secure Setup:** 8 adjustable straps and anti-slip mat guarantee a snug, hassle-free installation on any roof rack.
- • **Pack More, Stress Less:** Massive 21 cubic feet capacity fits luggage for 5-7 people—perfect for family road trips or group getaways.
- • **Stay Dry, Drive Confident:** 100% waterproof design with reinforced seams and waterproof zippers keeps your gear bone dry.
- • **Built to Brave Any Weather:** Heavy-duty 840D abrasion-resistant PVC fabric ensures your cargo stays safe rain or shine.

## Overview

The Marretoo Car Roof Bag offers a rugged, waterproof 21 cubic feet storage solution crafted from ultra-strong 840D PVC fabric. Designed for universal fit on any car with roof racks, it features dual-side openings, reinforced waterproof zippers, and reflective safety strips. Complete with anti-slip mat, door hooks, extra straps, and password locks, it’s engineered for secure, easy installation and maximum cargo protection on long-distance trips.

## Description

Marretoo Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat

## Features

- 【840D WATEARPROOF MATERIAL】 Made with Heavy-Duty 840D abrasion-resistant tearproof PVC fabric，This 840D PVC fabric material is 1 to 2times stronger than 700D PVC fabric, which most other rooftop bags adopts and can easily rip，This ultra-durable car roof cargo carrier can easily cope with all kinds of bad weather and long-distance travel
- 【SUPER WATERPROOF DESIGN】 Made of 100% waterproof material, the waterproof effect of our vehicle cargo carriers will exceed your expectations. It includes waterproof zippers with openings on both sides, widened waterproof flaps, waterproof straps and reinforced seams. To best protect your roof top cargo bag from water penetration
- 【EXTRA LARGE 21 CUBIC FEET】 L52" x W39.5" x H17.5" (594L) Large space for all luggage of 5-7 people, suitable for family long-distance travel，Partial reflective strips are used to make driving at night safer and make your car roof look more personalized
- 【EASY to INSTALL and OPEN on BOTH SIDES】-The roof top carrier bag is designed with 8 straps, which can be easily fixed to any car in just a few minutes. The open design on both sides makes it easier to put the roof bag on the car. Loading and unloading cargo after topping
- 【YOU WILL RECEIVE】1* Marretoo 21 Cubic Feet Heavy-Duty Roof Cargo Bag, 1* storage bag, 1* anti-slip mat, 6* door hooks, 2* extra luggage straps. 2* Password Lock and our friendly customer service. if the car roof bag fails, we will replace or refund as you want

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Water resistance level | Waterproof |
| Mounting type | Roof Mount |
| Item volume | 21 Cubic Feet |
| Shell type | Soft |
| Folded size | [Approximately] 24 inches (l) x 16 inches (w) x 6 inches (h) |
| UPC | 794775044382 |
| Manufacturer | Marretoo01 |
| Automotive Fit Type | Universal Fit |
| Model | 21 cubic feet |
| Product Dimensions | 132.08 x 100.33 x 44.45 cm; 4.78 kg |
| Item model number | Marretoo02 |
| Manufacturer part number | Marretoo02 |
| Item Weight | 4.78 kg |

## Product Details

- **Brand:** Marretoo
- **Material:** Polyvinyl Chloride (PVC)
- **Product dimensions:** 132.1L x 100.3W x 44.5H centimetres
- **Colour:** Black
- **Item weight:** 4.78 Kilograms

## Images

![Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat - Image 1](https://m.media-amazon.com/images/I/61jJmzNASHL.jpg)

## Available Options

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

## Questions & Answers

**Q: Why does evwryone buy the bison premium tie down straps ? are they just better than straps which come with bag?**
A: No sure but we only use the straps that came with the roof bag....they do the job.

**Q: do the straps hold effectively? and are they robust? my concern is if they are easily damaged**
A: The straps are robust, I was really pleased with this purchase it exceeded my expectation.  I used it a few times now with its first trip to Cornwall from Derbyshire for a camping holiday.. would have been lost without it, well worth the money.

**Q: what are the dimensions of the box when on the roof please? Need length and width if possible**
A: I’m not really sure  I bought it for a family member but they used  it on top of a van if that helps,

**Q: What size would be best for camping trips?**
A: With the 21ft bag and a large estate car I managed to pack for 2 adults and 2 children for a 4 night camping trip

## Frequently Bought Together

- Marretoo Car Roof Bag, 21 Cubic Feet Large Roofing Cargo Carrier Bags Waterproof Soft Rooftop Luggage Storage Box for Any Cars with Roof Rack/Rails/Bars, includes Anti-Slip Mat
- Bison Gear Premium Tie Down Straps - Car Roof Rack Straps for Surfboard Kayak or Cargo Lashing, 16ft 5m Long, 1in 25mm Wide, Heavy Duty Cam Straps with Buckle (4 Pack, Black)
- Car Door Step Up Car Doorstep Folding Ladder U Shaped Pedal With Safety Hammer Function Car Accessories Easy Access To Rooftop For Car For Suv Rv Off-road Vehicle with 8 Car Rear Seat Hook

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**Shop now:** [https://www.desertcart.co.ke/products/406125566-car-roof-bag-21-cubic-feet-large-roofing-cargo-carrier](https://www.desertcart.co.ke/products/406125566-car-roof-bag-21-cubic-feet-large-roofing-cargo-carrier)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-01-27*