PACKED SIZE














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.

The Structure
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
PACKED SIZE
INFLATE TIME
DURABLE MATERIAL
COMFORT & SUPPORT
WEIGHT LIMIT
DEFLATE TIME
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.”
It is designed for parked rest in the Tesla Model Y front seat area, such as charging stops, short naps, and road-trip breaks.
No. It is for parked use only. Always use the factory seat and seat belt while the vehicle is moving.
The built-in lithium battery pump inflates in about 65 seconds and deflates in about 50 seconds.
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.
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