PACKED SIZE
FlatCore Hybrid Support Mattress for Tesla Model Y L
1 Mattress ≈ 2–3 Hotel Nights Near A National Park
Havnby FlatCore for Tesla Model Y L is a trunk-leveling car camping mattress designed for Tesla Model Y L, creating a flatter, more comfortable sleep space for road trips, camping, and overnight stays.
Vehicle-Specific Fit: Designed for the Tesla Model Y L 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 90 seconds and deflates in 100 seconds with a built-in 12V ABS air pump.
Compact Storage: Packs down for easier trunk and home storage.
Road Trip Ready: Ideal for SUV camping, EV camping, and weekend getaways.
FlatCore Hybrid Support Mattress for Tesla Model Y L
Sale price$699.00
INFLATE TIME
90 Seconds
DURABLE MATERIAL
Water-Resistant 30D TPU
COMFORT & SUPPORT
7.5" Foam
WEIGHT LIMIT
660 Lbs
DEFLATE TIME
100 Seconds
The floor isn’t flat. This is.
Quiet against skin. Tough enough for camp.
Support you can sleep on.
No extra pump. No extra step.
Packs down before the rest of camp goes in.
Camp Mode keeps the air right. FlatCore fixes the ground.
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.
FlatCore keeps sleep simple: unroll the mattress, settle into soft foam support, and get comfortable faster.
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.
FlatCore keeps your vehicle flexible while adding a foam-top layer that feels softer and more stable than sleeping on air alone.
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.
FlatCore gives you a cushioned foam sleep surface without turning your vehicle into a build project.
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
Is this different from the regular Model Y mattress?
Yes. This version is sized for Tesla Model Y L, with a 78.7 × 51.2 × 7.5 inch sleep surface.
Does it help level the cargo area?
Yes. The shaped foam-air structure is designed to reduce uneven angles when the rear seats are folded.
How long does setup take?
The built-in 12V ABS air pump inflates in about 90 seconds and deflates in about 100 seconds.
How does shipping work?
Havnby ships from warehouses in California, New Jersey, Sydney, Toronto, and Frankfurt. Most in-stock products ship free to the contiguous U.S., most of Canada, Australia, New Zealand, and Europe in 5-8 business days. Hawaii, Alaska, and items not stocked locally ship from Asia in 7-14 business days and may require a shipping fee.
How does the 60-day sleep trial work?
Most new Havnby mattresses include a 60-day sleep trial from delivery. If it is not the right fit, contact us to start a return; return eligibility, shipping costs, and condition fees follow our return policy: https://havnby.com/pages/returns-policy