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Vehicle-Specific Fit: Designed for the Honda CR-V cargo area.
Trunk-Leveling Support: Helps reduce rear-seat slope for a flatter car bed.
Foam Comfort: Stable cushioning for overnight car camping.
Fast Inflation: Inflates in 100 seconds and deflates in 80 seconds with a built-in 12V ABS air pump.
Easy Storage: Packs into the included storage bag after use.
Road Trip Ready: Ideal for SUV camping, EV camping, and weekend getaways.

0°
Level Sleep Surface
FlatCore helps turn sloped folded seats into a level sleep surface, correcting vehicle-seat angles that can reach up to 12°.
>10"
Real Mattress Feel
High-density foam adds the kind of steady support thin air pads cannot give. Less sag, less wobble, more sleep-after-the-drive comfort.
<2 min
Ready to Rest
The built-in pump gets the mattress ready in under two minutes, so setup still feels quick at camp.

Made for real rest

Sleep flat on the road

Support you can feel
Built with intention
Head Support
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Havnby FlatCore
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Outdoor Car Mattress
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Brand-Made Mattress
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Other Camp Pads
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|---|---|---|---|---|
| Vehicle Fit | ✓ | ✓ | ✓ | × |
| Sleep Flat | ✓ | × | × | × |
| Thickness | > 6.5" | ~4" | ~3" | 2"-4" |
| Material | Odor-free TPU | Oxford+TPU base | Polyester exterior | × |
| Side Sleeper Friendly | ✓ | Adjustable firmness only | × | × |
| Setup Time | < 100 sec, built-in pump | External pump | External pump | Self-Inflates & AirRollBag |
| Packed Size | Gym bag | Big carry bag | Fits sub-trunk | Bulky |
| Leak & Puncture Resistant | ✓ | ✓ | ✓ | × |
What real owners are saying
Jessica M., Mom of Two · Austin, TX
Road Trip Essential
“Perfect for long road trips. It inflates quickly, fits my SUV well, and gives the kids a comfortable place to rest during stops.”
Ryan K., Weekend Camper · Denver, CO
Comfort That Lasts Overnight
“Surprisingly comfortable for a car mattress. The material feels durable, and it stayed inflated overnight with no issues.”
Amanda L., Frequent Road Tripper · Portland, OR
Great for Camping & Travel
“Easy to set up, easy to pack away, and much better than trying to nap in a regular car seat.”


