# Ohuhu Car Roof Bag 21 Cubic Feet: Waterproof, Anti-Slip Mat, and Ready for Any Road

Ohuhu 21 cu ft Car Roof Bag: waterproof, anti-slip mat and lock for secure roof storage—great for family trips and camping, check fit and price trend.

- [Original product page](https://www.ofertitastop.com/uk/product/ohuhu-car-roof-bag-21-cubic)
- [View offer](https://www.ofertitastop.com/uk/visit/ohuhu-car-roof-bag-21-cubic)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-11-02T06:53:13.505Z
- SKU: ofertitastop-uk-116656
- Category: Luggage & Bags > Luggage Accessories > Packing Organisers
- Source store: amazon UK
- Active deal: Yes
- Price: 50.99 GBP
- Previous price: 59.99 GBP
- Discount: 15%
- Rating: 4.2 / 5
- Reviews: 219

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is
The Ohuhu Car Roof Bag offers 21 cubic feet (595 L) of additional cargo space, designed to mount on cars, vans, and SUVs. Crafted from 840D wear‑resistant PVC, it’s described as 100% waterproof with high‑quality zips, a double‑layer waterproof flap, and reinforced stitching to resist rain, sand and wind. It ships with an anti‑slip mat, a practical X‑strap mounting system with rounded corner pads, and a combination lock for extra security. When not in use, it folds into a compact storage pouch for tidy storage.

## What problem it aims to solve
If cabin space is tight during family trips or weekend getaways, this roof bag provides extra capacity without committing to a permanent roof rack upgrade. It’s intended to keep belongings dry and secure on varied road conditions, from city highways to coastal drives.

## How it performs on paper
On the surface, the bag is straightforward: waterproof materials and a simple mounting system. The inclusion of an anti‑slip mat should help minimise shifting and guard against scratches on the car finish. The lock adds peace of mind for unattended parking. According to its design, the bag should tolerate common weather scenarios and rough handling typical of road trips.

## Best and least convincing aspects
What stands out is the combination of genuine waterproofing and a compact fold‑away design. The 21 cu ft capacity is generous for a roof storage solution, able to accommodate several suitcases plus tents or camping gear. However, the actual ease of installation and performance can depend on your vehicle and roof rack configuration. Some buyers may find that high wind speeds or very long journeys test the stability of any soft‑shell carrier, even with the included anti‑slip mat.

## Who it’s for
This bag is well suited to families or groups who want extra cargo space without paying premium for a rigid roof box. It’s reasonable for holidays, beach trips, and camping trips where packing space matters but a full roof box feels excessive.

## Who it isn’t for
If you regularly travel in very exposed climates with extreme wind or require rigid, hail‑proof protection, you might prefer a hard case for additional durability. If your vehicle has a curved or irregular roof without sturdy mounting points, the setup might require careful positioning to avoid shifting.

## When it makes sense to buy
Consider this bag if you need flexible, removable storage that folds away when not in use and you value weather resistance at a more approachable price point. It’s practical for occasional long trips or weekend adventures where interior space is at a premium.

## When to think twice
If you prioritise absolute maximum capacity or plan to load very bulky gear regularly, compare the space against a traditional roof box. Also, verify that your vehicle can accommodate the mounting method and that you’re comfortable with soft‑shell luggage on a moving roof.

## What to check before buying
Confirm ceiling clearance and whether your vehicle’s doors or rails interact with the hooks and straps. Ensure you have the 6 door hooks and 5 straps as indicated, and test the fit with gear arranged to balance weight. Inspect the waterproof seams and zips for signs of wear if you’re buying second‑hand or from a seller with limited warranty details.

## Practical use case
Imagine a family beach day: everyone packs towels, a couple of beach chairs, folding gear and a tent. The bag sits atop the car with the anti‑slip mat preventing movement, and the lock keeps belongings secure while you stop for a quick lunch. On the drive home, you appreciate the extra cabin space and a calmer interior during long stretches of highway.

## Alternatives approach
If you want a more rigid solution for heavy seasonal use, a hard roof box might be preferred for durability and aerodynamics. For shorter trips or tighter budgets, a small rooftop duffel with similar waterproofing characteristics could also work, though it may offer less weather protection and security.

## What’s included and real-world use
The package includes the 21 cu ft bag, the anti‑slip mat, 6 door hooks, 5 straps, and a storage pouch. In practice, it’s designed for quick installation and storage, allowing you to reclaim interior space quickly after a trip and stow the bag neatly away in the pouch when not in use.

## Is it worth it?
## Should you buy it?

### FAQ
- How waterproof is it really?
 The product claims 100% waterproof construction with reinforced stitching and a double‑layer flap. Real‑world performance will depend on usage and wear over time.
- Will it fit my car without a roof rack?
 It’s designed for use with or without a roof rack, but fit can vary by vehicle. The mounting system relies on door hooks and straps, so verify clearance and roof compatibility before purchase.
- How secure is the bag against theft?
 It includes a combination lock for extra security, but soft‑shell storage remains more accessible than a hard case. Consider additional anti‑theft measures if parking in high‑risk areas.
- How easy is it to store when empty?
 The bag folds into a compact pouch for storage, which helps in garages or boot spaces with limited room.
- What scenarios show this is a sensible choice?
 If you frequently travel with a full car interior and want flexible, removable space for camping gear or beach trips, this bag offers a pragmatic balance of capacity and convenience.

## Images

![Ohuhu Car Roof Bag 21 Cubic Feet: Waterproof, Anti-Slip Mat, and Ready for Any Road — 1](https://www.ofertitastop.com/i/i0odAkRjH9qiR6Q1oG8OpAShIcQOWlxJf2coay2E5U4H9UQK7m4AGQIonu9jKsDfhXaUGo3Mqg88rLfVF9xQLogsMkRFO5EPUAKqtujo7GNGCop_ALZRT34Nog.jpg)

![Ohuhu Car Roof Bag 21 Cubic Feet: Waterproof, Anti-Slip Mat, and Ready for Any Road — 2](https://www.ofertitastop.com/i/DzEkBKAai12NuNohog2WXD9mupXfZdobU66h21b1O43le-2PD8rxD3SZbVoXZR-ZP0Gg-gsQGZM3O6En4imOKMmLy1-Ia9FPwIIFqCQEdXHHhnUO3JFvCscS2Q.jpg)

![Ohuhu Car Roof Bag 21 Cubic Feet: Waterproof, Anti-Slip Mat, and Ready for Any Road — 3](https://www.ofertitastop.com/i/EAkHyVgWN8Ui0711w_iCesZkRnoDU7AYGvRwKm5z3HIWgcFmKIe3gFwzVYxeHtZD8uPiIb0MLFiHtaO_ySX-hleP9qO91HOOoS_o-FyDYv1Y70NctFxW6A-C3g.jpg)

![Ohuhu Car Roof Bag 21 Cubic Feet: Waterproof, Anti-Slip Mat, and Ready for Any Road — 4](https://www.ofertitastop.com/i/8YnPfEANlm6dfbc1qMM-ivGbpKVwwcI-XsIPYS9swhKx1r0Xx_KFFoKIFjHOgCBeB3cOF4VcKLoryz6NxcXyAA0jk3AGAVU7yXnglqAHFg11XZtT8GvnUKMe1w.jpg)

![Ohuhu Car Roof Bag 21 Cubic Feet: Waterproof, Anti-Slip Mat, and Ready for Any Road — 5](https://www.ofertitastop.com/i/PEczxk3Yg3GlLVZlSQnUT6BBfVjd7djVqUYXfuUWHyZzhr17Kiksa7LhiIpVaf8-Vme9YI6I7eXWf3UZOmdNkpvAs6Z2YUNQkJqwXWIQcGABJhXHcsghB7RU4g.jpg)