[Pre-Owned] FlatCore Hybrid Support Mattress for Honda CR-V

Designed for anyone who has ever woken up halfway down a tilted seat.

Sale price$379.00 Regular price$499.00
1 Mattress ≈ 2–3 Hotel Nights Near A National Park

Get the CR-V leveling support you need at a lower entry price by choosing a used unit.

Shaped For Honda CR-V
Levels Cargo-Floor Slopes
Bridges Seat-Back Gaps
Foam-Backed Sleep Support
3-Year Warranty
60-Day Sleep Trial
Havnby Air Foam CRV Mattress Video
A dark gray cylindrical duffel bag with top handles and the white 'Havnby' logo printed on the front, shown against a plain white background.

PACKED SIZE

20.5" × 16.1" × 14.6"

FlatCore_CloudCore_Battery

INFLATE TIME

100 Seconds

DURABLE MATERIAL

Water-Resistant 30D TPU

COMFORT & SUPPORT

7.5" Foam

WEIGHT LIMIT

660 Lbs

DEFLATE TIME

80 Seconds

A flatter place to sleep in your CR-V.

Folded seats leave gaps, height changes, and slope. FlatCore is shaped to help support the sleep surface from the cargo area forward, so you can stretch out with less improvising after a long drive.

Dense foam. Steady rest.

High-density foam adds the support car campers actually need: less bounce than a basic air mattress, more structure than soft camp foam, and enough cushion to make the next morning feel better.

Built-in pump. No loose parts.

The pump is built into the sleep system, so setup stays simple at camp, at a trailhead, or after dark. Inflate, adjust by feel, and deflate when it’s time to move.

Compact storage for gear-heavy weekends.

Coolers, chairs, duffels, water, layers, space goes fast in a CR-V. FlatCore compresses into its carry bag, leaving room for the gear that makes the trip worth taking.

Comfort should not take longer to set up than the drive.

Tent - 35 min average setup More time to pack wet
Traditional camp setups add steps before you can rest.
FlatCore keeps sleep simple: unroll the mattress, settle into soft foam support, and get comfortable faster.
A gray dome-style camping tent with teal trim and a partially open front door, shown on a plain white background.
Camper shell - permanent mod Resale value drops
Permanent mods are hard to undo.
FlatCore keeps your vehicle flexible while adding a foam-top layer that feels softer and more stable than sleeping on air alone.
A modular wooden platform bed frame with light natural wood slats and a dark gray metal frame, shown on a plain white background.
Roof top tent - $1,500 and up Plus rack and install
Roof top tents add cost, hardware, and permanent bulk.
FlatCore gives you a cushioned foam sleep surface without turning your vehicle into a build project.
A gold Subaru Outback SUV with a pop-up roof tent mounted on top, shown from a rear three-quarter angle against a plain white background.
Air Mattress FlatCore Mattress
Setup time
10-15 min with pump
Unroll, under 120 sec
Soft & supportive comfort
Holds shape overnight
Slow leaks are common
Built-in pump
Insulation from cold floor

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.”

FAQ