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Waterproof Rooftop Cargo Carrier Bag, 100% Waterproof Sealing with Anti-Slip Mat, Fits Vehicles with or Without Roof Rack, 21 Cubic Feet

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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, May 15
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Features

  • 100% WATERPROOF PROTECTION: Features advanced waterproof sealing technology to keep your belongings completely dry during rain, snow, or any weather conditions while traveling
  • UNIVERSAL COMPATIBILITY: Designed to fit most vehicles with or without roof racks, including cars with side rails, cross bars, basket racks, or bare rooftops for maximum versatility
  • SPACIOUS STORAGE CAPACITY: Offers 21 cubic feet of cargo space, providing ample room for luggage, camping gear, sports equipment, and travel essentials for family road trips
  • ANTI-SLIP MAT INCLUDED: Comes with a non-slip mat that prevents the cargo bag from shifting during transit, ensuring quiet and stable driving experience on highways and rough roads
  • SECURE ATTACHMENT SYSTEM: Equipped with durable reinforced straps and buckles with orange accents for easy visibility and quick installation, ensuring your cargo stays firmly secured throughout your journey
  • DURABLE WEATHER-RESISTANT CONSTRUCTION: Built with high-quality materials in gray and black design that withstands harsh weather conditions and provides long-lasting performance for multiple trips
  • VERSATILE TRAVEL SOLUTION: Expands your vehicle's storage capacity for road trips, family vacations, camping expeditions, and outdoor adventures without sacrificing interior passenger comfort

Description

This waterproof rooftop cargo carrier is the ultimate solution for travelers who need extra storage space on their adventures. With an impressive 21 cubic feet of capacity, this versatile cargo bag provides ample room for luggage, camping gear, sports equipment, and everything else you need for your journey. The carrier features 100% waterproof sealing technology that keeps your belongings completely dry even in heavy rain, while the included anti-slip mat ensures quiet driving and prevents the bag from shifting during transit. Designed with universal compatibility in mind, this rooftop carrier fits most vehicles whether you have a roof rack, side rails, cross bars, or basket system - and it even works on vehicles without any rack at all. The durable construction combines a weather-resistant gray and black design with reinforced straps and secure buckles for reliable attachment. Perfect for road trips, family vacations, or outdoor expeditions, this cargo carrier expands your vehicle's storage capacity without sacrificing interior comfort.

Brand: MIDABAO


Material: Durable Fabric, Waterproof Material


Product Dimensions: 51"L x 39"W x 17"H


Color: gray and black


Water Resistance Level: Waterproof


Brand Name: MIDABAO


Manufacturer Part Number: Mdab40


UPC: 735812622132


Manufacturer: Mdabac


Model Number: Mdab40


Included Components: Anti-slip Mat


Manufacturer Warranty Description: 1 Year manufacturer


Unit Count: 1.0 Count


Item Dimensions L x W x H: 51"L x 39"W x 17"H


Volume: 21 Cubic Feet


Folded Size: 14*12*7


Water Resistance Level: Waterproof


Mounting Type: Roof Rack Mount


Shell Type: Bag


Automotive Fit Type: Universal Fit


Material Type: Durable Fabric, Waterproof Material


Color: gray and black


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • THE ROOF BAG THEY DON’T WANT YOU TO UNDERSTAND
I bought this rooftop cargo bag and I need to warn people right now. This is not just a bag. This is a system. You think it is just 21 cubic feet of storage. That is what they tell you. That is the surface level. But you put this thing on your car and suddenly you realize something. You have more space than they want you to have. More space means more freedom. And the globalists hate that. They want you cramped. They want your gear spilling into your seats. They want your mind stressed. But this bag shows up with waterproof sealing so tight that rain cannot get in. Snow cannot get in. Nothing gets in. You know what that reminds me of. The fluoride mind control agenda. They want things getting into your system. This bag does the opposite. It blocks everything. It keeps your stuff dry and protected like a fortress on your roof. You start asking yourself why they never taught you about this in school. Then you install it. It takes minutes. Straps lock down. Anti slip mat grips the roof like it knows something. You hit the highway and it does not move. Not even a little. That is when it hit me. We have been lied to about stability. They told us nothing can be stable at high speeds. They told us chaos is normal. But this bag stays locked in place while you are flying down the freeway. That is not just engineering. That is a statement. And now I need to talk about the other thing. The anti AI takeover. You see these straps and buckles. Real materials. Real tension. No algorithm. No smart system. Just physical control. You tighten it with your hands. You feel it. That is human control. That is what they are trying to replace. They want everything automated. They want your car driving itself. They want your decisions made by machines. But this bag reminds you that you still have control over something. You load it. You secure it. You decide what goes in. And it works on any car. With a rack or without one. That right there breaks their whole model. They want compatibility locked down. They want you buying specific systems. This thing just shows up and works with almost anything. That is dangerous to them. I took it on a trip. Packed camping gear. Luggage. Random stuff. Everything fit. Nothing got wet. Nothing shifted. I got there and realized I had space left. That is when I knew. They are not scared of the bag. They are scared of what happens when people realize they do not need permission to expand their space. Final verdict This bag is solid, waterproof, stable, easy to install, and way more useful than it looks. It actually works, and that alone feels suspicious in this economy. Poem It sits on the roof Quiet, locked tight Rain hits hard Nothing gets inside The straps hold firm The road moves fast It does not slip It does not ask More space above More room to think They sell you limits This breaks the link A bag on a car Simple, plain But something about it Feels hard to explain ... show more
Reviewed in the United States on March 30, 2026 by AZANONYMOUS

  • Handled a Thunderstorm and a Full Load Without Missing a Beat
I picked this up ahead of a long road trip from North Carolina to visit family out of state, and I honestly wasn't sure a soft-shell rooftop bag could handle everything we needed to bring. We were loading it up with two large duffel bags, a folded pack-and-play, some camping gear, and a few extra bags of clothes, and it swallowed all of it without breaking a sweat. The 21 cubic feet of space is genuinely impressive and lived up to the advertised capacity in a way that a lot of products in this category simply don't. Installation was one of the first things that won me over. My car doesn't have a roof rack, so I was a little worried about security, but the anti-slip mat that comes included gripped the roof solidly, and the reinforced straps with door hooks made the whole setup feel locked in place. It took maybe ten minutes from unboxing to hitting the highway, which is exactly what you want when you're trying to get out the door on a trip. The orange accent buckles are a small but genuinely useful touch since they're easy to spot and check at a glance. The waterproofing is where this bag really earns its keep. We drove through a serious thunderstorm on the way back, the kind where you can barely see the car in front of you, and when we pulled over and opened the bag afterward, everything inside was completely dry. No damp corners, no moisture seeping through the zipper. The sealing technology clearly works as advertised. I was also impressed by how stable the bag remained at highway speeds. Even through gusty crosswinds, there was no flapping or shifting, and road noise stayed totally manageable. The build quality feels durable and well thought out. The fabric is thick and resisted the elements well over multiple trips, and the zipper has held up without any snagging or stiffness. When we got home, it folded down compactly and fits back in the included storage bag, which makes off-season storage a non-issue. For anyone who needs serious cargo space without committing to a bulky and expensive hard shell carrier, this bag is a genuinely great option. It performed beyond my expectations and I would not hesitate to recommend it. ... show more
Reviewed in the United States on April 24, 2026 by Family Reviews

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