MR66 AIR-WINDOW

The ultimate upgrade to your Air-Topper!

Check if you purchased a Mid-Rise (MR) or CAP (CAP) Air-Topper.

◄PRODUCT DESCRIPTION

The FLATED® Inflatable Back Window is the upgrade your Air-Topper® Mid-Rise (MR). Designed to integrate seamlessly with your existing Air-Topper window flaps, it attaches cleanly—no complicated mods, no extra hardware headaches. At the core is a rigid inflatable chamber built with our signature structural Drop Stitch material, transforming the flexible rear flap into a back window that looks, feels, and functions more like a traditional hardshell. You get the lightweight, roll-up convenience FLATED is known for—without sacrificing that solid, confidence-inspiring rear access.

Built for real-world use, this window adapts as fast as your plans do. The exterior removable tinted vinyl panel provides clear rear visibility while shielding your gear from harsh sun, wind, and weather. When airflow is the priority, simply remove the vinyl to reveal the removable interior screen. The mesh layer keeps bugs out and fresh air moving, making it perfect for truck-bed camping, tailgates, beach days, or road trips with the crew (and the dog). It’s climate control—FLATED style.

Security matters, especially when adventure takes you off the grid. That’s why the base of the window features two reinforced D-Rings that gives you the option to lock directly to your Air-Topper, securing the rear access point and helping deter unwanted entry. Whether you’re parked at a trailhead, campsite, or jobsite, you can step away with confidence.

The result? Hardshell-inspired stability. Adjustable ventilation. Lockable security. All in a compact, inflatable system that deflates and stores when you don’t need it.

Simple. Structural. Ready for wherever the road goes next.

◄PRODUCT FEATURES
  • Inflatable chamber for rigidity
  • Military grade PVC coated drop-stitch material
  • Detachable tinted vinyl windows
  • Removable interior screen window
  • Removable Clear pass-thorugh cab window
  • The inflatable window uses ultra durable YKK zippers
  • 2 attachment points for the option to secure with cable locks.
  • Padded handle to open and close

 


Customer Reviews

Overall rating: 4.4 / 5 from 13 reviews.

So im pre-ordering mine now. But almost a year ago when I ordered and used my cap itself, my one complaint was it should be an inflated panel on the back as well. And boom now you have one. Youre welcome for the idea.

MR66 AIR-WINDOW

Customer photo review of MR66 AIR-WINDOW

WAY better than the “flap”! Fits my 2020 F250 perfectly.

MR66 AIR-WINDOW

Well built. Great customer service

MR66 AIR-WINDOW

Customer photo review of MR66 AIR-WINDOW

The new window design has been a huge upgrade so far. Really the only negative I have to say about it is how it fits. My original back window was an MR64 so I ordered the same in the new design. When I went to put it on it did not fit. The new design was too small for my truck. So I ended up contacting support and they sent me out the MR66 instead. It fits a lot better. The length is still off by an inch or so but I was able to adjust it to where it fits pretty good now. Overall the design is hands down better than the original. And as always the customer support has been amazing from Flated. By far the best customer support that I have ever dealt with.

MR66 AIR-WINDOW

Customer photo review of MR66 AIR-WINDOW

Fits great. MR66 on a 2023 f250. Love it . Way better than the plastic window.

MR66 AIR-WINDOW

Customer photo review of MR66 AIR-WINDOW

It's like you were on my last camping trip. Everyone asked about the Flated topper and my only negative comment about it was the rear " flap". It covered the camera unless you folded it out of the way. Then you neded automotive anti scratch tape to protect the paint from the velcro strap. Now, it's a proper topper for my truck.

MR66 AIR-WINDOW

This is well worth the price,Fit really well,the extension strip lets you have that little bit of adjustment to fit your tailgate for very little dust coming in,I’ve had other topper aluminum and fiberglass that really don’t seal any better.Great product!!!!

MR66 AIR-WINDOW

Customer photo review of MR66 AIR-WINDOW

Wonder window. The customer service is great. The shim between the window and the topper could be about 3/4 - 1 inch wider to get a better fit, but the overall product is great.

MR66 AIR-WINDOW

More practical daily usage than the rear window that came originally. Easier to enter and exit the back. As I installed it on a Friday I was having trouble making it fit. Monday in the mail arrives a velcro strip that fixes the problem.

MR66 AIR-WINDOW

Just put it on this morning. Im an 83 year old woman. Getting the old one off was the first task. I used the little plastic knife thingy that came with my cap to free the velcro. The new cap went on very easily with little adjustment needed. It seemed a wee bit roomier than the old one.. I then blew it up and every thing fitted fine. It is shorte than the old one it sits on top of my tailgate. But as it doesn't use the velcro strap so that's ok. I'm a tinkerer and feel that because it has no central tie down it might flap around a bit when driving. I will fix that issue for myself. Also I wonder about water getting in as its on top not over the tail gate. Im in Ca. So not much water here. Lol. But I wonder about dust. All in all a well build heavy duty improvement on the old window. I Love I can open it to a screen. Next a road trip to try it out. Thank you.

MR66 AIR-WINDOW

Customer photo review of MR66 AIR-WINDOW

My topper is the MR66 and this air window is close, but not quite. Yes, big improvement over the standard one, but it still needs some fitment adjustments. Absolutely must use the velcro extender strip or it is ~2"shy height-wise. The securing side flaps are too wide, but the inflated part is a bit narrow - which is good if you're inside and you need finger room to unzip it. Speaking of which, there is a "D" ring on each bottom corner, it would be nice to have one similarly placed on the topper to allow a lock for some minor security. Because the topper is a bit long for my bed, it makes the whole rear tailgate seal tenuous with gaps in the bottom corners. I haven't had it leak yet, and it has been through some serious downpours sitting still. We'll see what happens when I hit a downpour at 65-70mph. Bottom line, I'd still recommend it, but hope there are some good v2 improvements.

MR66 AIR-WINDOW

I really wanted to like the FLATED MR66 because it’s a great idea and it’s much easier to store than a traditional topper. Unfortunately, it doesn’t fit the F250 6.5 bed as advertised. After a full year of use the rear window dry rotted. This design left deep scratches in my paint from the Velcro strap on the back tailgate. After I switched to the new Air-Window design, that’s when my problems started with the unzipping. The biggest issues are the rear window unzipping and the topper’s drip edges not going all the way around the bed. At highway speeds, Air-Window would slowly unzip on its own. About every 100 to 150 miles I had to pull over, zip it back up, and keep going. It happened consistently enough that I started expecting it. I never had this issue until the new Air-Window was added, so I believe that’s what caused the problem. The new Air-Window also didn’t seem to fit as well as the original design. It was shorter than the rest of the topper, and the inflatable material was noticeably thinner. It made that entire section look and feel different, and it didn’t seem to handle highway driving nearly as well. I still think FLATED has a great concept, and there are a lot of things I like about the topper. But the new Air-Window design created more problems than it solved in my experience. Between the rear window repeatedly unzipping on the interstate and the poor fit of the new Air-Window, I can’t recommend this version for anyone who spends much time on the highway. I hope FLATED goes back to the original design or comes up with a better solution because the product has a lot of potential. There needs to be a better was to secure the outer lip of the Air Window to keep the water from running down the back and into the bed of the truck.

MR66 AIR-WINDOW

Was supposed to be a cap66.

MR66 AIR-WINDOW

A black and gray inflatable truck bed cover is shown with labeled features: lightweight & portable, compact storage, durable construction, rigid inflation, waterproof construction, and tool-less installation.
A person stands in the bed of a pickup truck, holding up a lightweight truck cap with both hands. The truck is parked in a sunlit forest. Text at the bottom reads, ULTRA LIGHTWEIGHT.
A person stands in the bed of a pickup truck, holding up a lightweight truck cap with both hands. The truck is parked in a sunlit forest. Text at the bottom reads, ULTRA LIGHTWEIGHT.

The FLATED® Air-Topper® boast an impressive lightweight design, making them effortlessly manageable for a single person. The use of advanced materials ensures that users can easily handle the inflatable structure with minimal effort and use their trucks' payload to maximum potential.

A man on a red ATV drives over a black inflatable platform outdoors, demonstrating its strength. The background shows trees, grass, and distant hills under a blue sky. Text below reads: DURABLE CONSTRUCTION.
A man on a red ATV drives over a black inflatable platform outdoors, demonstrating its strength. The background shows trees, grass, and distant hills under a blue sky. Text below reads: DURABLE CONSTRUCTION.

All FLATED® Drop Stitch material is known for its exceptional rigidity and durability, providing a strong surface that can withstand weight, weather, and UV. The solid advanced materials prevents heavy wear, impacts, and any environmental element the road (and what happens off-road) can throw at it. 

A black FLATED storage bag with handles and a FLATED hand pump placed beside it, both on a concrete floor. The text COMPACT STORAGE is at the bottom of the image.
A black FLATED storage bag with handles and a FLATED hand pump placed beside it, both on a concrete floor. The text COMPACT STORAGE is at the bottom of the image.

When not in use the Air-Topper® deflates, rolls up, and stores in the included bag. This small storage bag fits on a shelf or in a closet - freeing up garage space and helping you stay organized.

Every FLATED® product includes everything you need to install and get on the road. The FLATED® Air-Topper® is attached to your truck bed by utilizing D-Ring and Cam Strap tie-downs, which makes it extremely secure at all posted highway speeds.

Close-up of a gray Chevy Silverado truck with a Flated camper featuring vinyl windows, parked outdoors. The word VINYL WINDOWS is written at the bottom of the image.
Close-up of a gray Chevy Silverado truck with a Flated camper featuring vinyl windows, parked outdoors. The word VINYL WINDOWS is written at the bottom of the image.

The FLATED® Air-Topper® comes with 2 side tinted windows, 2 side screens, 1 rear tinted window, and 1 clear pass through front cab window. All are removable with a military grade hook and loop closure system and the rear window can be accessed through the YKK zippers. 

Close-up of a gray inflatable object with black tie-down straps and handles, featuring an open slot and the text TIE-DOWNS & HANDLES at the bottom.
Close-up of a gray inflatable object with black tie-down straps and handles, featuring an open slot and the text TIE-DOWNS & HANDLES at the bottom.

The Air-Topper® includes 2 handles and 4 tie-down D-rings on the roof to help to secure your boards, kayaks, SUP's, or any other gear you bring along for the adventure.

Close-up of a grey and black waterproof material with sealed seams and the FLATED logo, showing the edge of a tent or cover labeled “RAIN SKIRT” at the bottom of the image.
Close-up of a grey and black waterproof material with sealed seams and the FLATED logo, showing the edge of a tent or cover labeled “RAIN SKIRT” at the bottom of the image.

The rain skirt around the body of the Air-Topper® is built to divert water away and keep your bed dry and dust free. The rain skirt is a extra layer of protection to the EVA bed seal that keeps out the elements.

Close-up of a rectangular black mesh screen window attached to a gray fabric surface, with black trim and two hanging loops. The words SCREEN WINDOWS are displayed at the bottom.
Close-up of a rectangular black mesh screen window attached to a gray fabric surface, with black trim and two hanging loops. The words SCREEN WINDOWS are displayed at the bottom.

The FLATED® Air-Topper® has 2 removable interior side screen windows to let a breeze through to keep your Air-Topper® temperature just right. Give you, your pets, or your stinky gear the air flow it needs.

Close-up view of two rectangular mesh pockets with a small circular ring in between, attached to a fabric surface. The image has the label MESH POCKETS at the bottom in bold white text.
Close-up view of two rectangular mesh pockets with a small circular ring in between, attached to a fabric surface. The image has the label MESH POCKETS at the bottom in bold white text.

On the cab side of the FLATED® Air-Topper® are 2 interior mesh pockets to store things like phones, keys, glasses, or whatever you need to organize and keep within reach.

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