PACKED SIZE
FlatCore Hybrid Support Mattress for Toyota Sienna
1 Mattress ≈ 2–3 Hotel Nights Near A National Park
Havnby FlatCore for Toyota Sienna is a trunk-leveling car camping mattress designed for Toyota Sienna, creating a flatter, more comfortable sleep space for road trips, camping, and overnight stays.
Vehicle-Specific Fit: Designed for the Toyota Sienna 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 60 seconds and deflates in 70 seconds with a built-in rechargeable 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 Toyota Sienna
Sale price$599.00
INFLATE TIME
60 Seconds
DURABLE MATERIAL
Water-Resistant 30D TPU
COMFORT & SUPPORT
7.5" Foam
WEIGHT LIMIT
660 Lbs
DEFLATE TIME
70 Seconds
Flat Surface. Full Space.
Built-in Pump. 60 Seconds.
Air + Foam Provides Ultra Comfort.
Better Material. Better Sleep.
Genuinely Soft
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 mattress made for the Toyota Sienna?
Yes. It is sized for Toyota Sienna layouts and creates a wider foam-air sleep surface for parked rest.
Is it suitable for family road trips?
Yes. It is designed for minivan travel, camping nights, and longer family road trips where the cabin becomes a rest space.
How long does it take to inflate?
The listed inflation time is about 60 seconds and deflation time is about 70 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