PACKED SIZE
FlatCore Hybrid Support Mattress for Tesla Model Y L
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Havnby FlatCore Hybrid Support Mattress for Tesla Model Y L creates a flatter, more supportive sleep space for Tesla Model Y L.
- Vehicle-specific fit: Shaped for Tesla Model Y L.
- Flatter sleep surface: Helps reduce slopes, gaps, and height changes.
- Air-and-foam support: Combines structure with cushioned comfort.
- Built-in pump: Inflates quickly without a separate pump.
- No platform needed: Adds support without a permanent camper build.
1 Mattress ≈ 2–3 Hotel Nights Near A National Park
FlatCore Hybrid Support Mattress for Tesla Model Y L
Sale price$699.00
Core Design Details
Key Features
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.
Size On
INFLATE TIME
90 Seconds
Specifications
- Fit
- Tesla Model Y L
- Mattress size
- 78.7" x 51.2" x 7.5" / 2000 x 1300 x 190 mm
- Weight
- 10.4 lb / 4.70 kg
- Storage size
- 26.4" x 16.9" / 670 x 430 mm
- Inflation time
- 90 seconds
- Pump
- Built-in 12V ABS air pump
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
Havnby 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
Ali
2025 Toyota RAV4 XLE Owner
"Setup took two minutes, pump included, module charges over USB-C. Fit the RAV4 perfectly with no platform needed, and slept two of us by the lake like a real mattress."
David L.
2022 Toyota RAV4 Owner
"Took the whole family camping in the RAV4 for the first time. Kids were asleep before we finished making dinner, and nobody complained about the ground once."
Jordan M.
2023 Tesla Model Y Owner
"Fits the load floor perfectly, no gaps, no sliding. Woke up in the Sierras on Sunday feeling more rested than I expected from a car."
Mike B.
2020 Ford F-150 Owner
"Twelve hour shifts two hours from any job site. Now I lay the seats down, sleep in the truck, and I am back at it in the morning without the drive home."
Ingrid S.
2024 Model 3 Owner
"Drove through Jotunheimen after a week with no plans. The fit was exact, and the material held up through four nights without any issues."
Life with Havnby
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