October 20, 2022 2 min read

Alu-Cab:
WHAT HEST CAMPING MATTRESS FITS INSIDE MY alu-cab RTT & Alu-Cab 3R?

When it comes to overlanding comfort, any of the Alu-Cab Roof Top Tents especially their newest tent the Alu-Cab 3R Expedition Rooftop Tent is a top choice for adventure enthusiasts. But what truly elevates your camping experience is pairing it with the right mattress. In this guide, we'll cover the sleeping dimensions inside the Alu-Cab 3R, recommend the best HEST mattress for a perfect fit, and provide tips on closing the tent with the mattress inside—ensuring you enjoy home-like comfort wherever you roam.

The HEST Dually Long, our two-person camping mattress, was designed for flat and dry sleeping spaces that fits perfectly inside most roof top tents including the Alu-Cab RTTs most importantly the Alu-Cab 3R.

Watch video below to see how the Dually Long fits inside your Alu-Cabbelow. The Dually Long as well as sleeping bags and pillows can fit inside when Alu-Cab RTT is closed in travel mode.


Alu-Cab 3R

Sleeping Dimensions Inside the Alu-Cab 3R Expedition Rooftop Tent: 

Length:82.7 inches (2100 mm) 

Width:51.2 inches (1300 mm) 

Included Mattress Thickness:2.8 inches (70 mm) of high-density foam 

These dimensions comfortably fit two adults, offering ample space for restful sleep after a long day of adventure.


HEST Mattress Recommendation for the Alu-Cab 3R:

For the best sleeping experience, we recommend the HEST Dually Mattress. Here’s why:

Ideal Fit:The HEST Dually Long (78 inches x 50 inches) is the most compatible with the Alu-Cab 3R's sleeping platform. 

Exceptional Comfort:Featuring premium memory foam, the HEST Dually provides superior support, temperature regulation, and durability—perfect for overlanding conditions.


Closing the Alu-Cab 3R with the HEST Mattress Inside:

One of the key considerations when upgrading your rooftop tent mattress is whether you can close the tent with the mattress inside. Here are some tips:

Keep Dually Mattress Inside: Make sure the mattress is evenly distributed inside the tent to avoid unnecessary pressure on the closing mechanism.

Remove Excess Bedding:For a snug fit, remove bulky blankets or pillows before closing the tent. The HEST Pro Travel Pillow is a compact option that fits easily.

Test Fit:After the first setup, do a test close to check for any tight spots. The HEST Dually's compressible foam allows some flexibility, making it easier to secure the tent.

Upgrading your Alu-Cab 3R Expedition Rooftop Tentwith a HEST Dually mattress transforms your overlanding adventures into luxurious, restful experiences. With the perfect fit, unmatched comfort, and practical tips for closing the tent, you’re ready to enjoy the great outdoors without compromising on sleep quality. Choose HEST—because home comfort should go wherever you roam.