PACKED SIZE
FlatCore Hybrid Support Front Seat Mattress for Tesla Model Y
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1 Mattress ≈ 2–3 Hotel Nights Near A National Park
Havnby FlatCore Hybrid Support Front Seat Mattress is a custom-fit front-cabin mattress designed for Tesla Model Y, creating a stable kid-sized sleep space while parents use the rear cargo area during parked camping, road trips, and overnight rest.
- Front-cabin fit: Designed for the Tesla Model Y front-seat area.
- Kid-sized sleep space: Creates a separate rest area for children.
- Gap-filling support: Side air columns help reduce shifting.
- Fast setup: Inflates in about 65 seconds.
- Easy storage: Packs away between trips.
FlatCore Hybrid Support Front Seat Mattress for Tesla Model Y
Sale price$399.00
The Structure
How the Mattress Is Built
Core Design Details
Key Features
Unlock More Rest Space Inside Your Model Y
A Dedicated Rest Space for Kids and Pets
Built-In Pump. Ready in 65 Seconds.
Easy to Pack, Easy to Keep On Board
Model Y-Specific Fit, Stable by Design
Size On
Specifications
- Fit
- Tesla Model Y and Model Y L
- Mattress size
- 60.2" x 29.5" x 23.6" / 1530 x 750 x 600 mm
- Mattress weight
- 6.7 lb / 3.04 kg
- Storage size
- 19.7" x 13.4" / 500 x 340 mm
- Inflation time
- 65 seconds
- Pump
- Built-in lithium battery inflate / deflate 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
What is this front-seat mattress for?
It is designed for parked rest in the Tesla Model Y front seat area, such as charging stops, short naps, and road-trip breaks.
Can it be used while driving?
No. It is for parked use only. Always use the factory seat and seat belt while the vehicle is moving.
How long does setup take?
The built-in lithium battery pump inflates in about 65 seconds and deflates in about 50 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