FlatCore Hybrid Support Mattress for Tesla Model YL

The floor isn’t flat. This is.

Model YL rear seats fold with a slope. FlatCore is shaped to take that slope out of the night, so you’re not sliding toward the hatch or building a platform in the dark. Just a level place to sleep, already fitted to the car.

Quiet against skin. Tough enough for camp.

The surface feels closer to technical gear than a plastic air bed. Smooth, low-noise, and easy to live with inside a closed cabin, whether you’re sleeping in base layers, a bag, or sharing the space with a dog after a long day outside.

Support you can sleep on.

Air gives the structure. Foam takes the edge off. Together they make a surface that doesn’t bounce like a pool float or sag like soft foam. It feels steady, quiet, and comfortable enough to make the second day better than the first.

No extra pump. No extra step.

The pump is built in, so setup doesn’t depend on loose cords, adapters, or digging through the frunk after dark. Inflate in about 80 seconds, adjust by feel, and deflate when it’s time to move.

Packs down before the rest of camp goes in.

Space disappears fast in a Model YL. Chairs, cooler, duffels, water, layers, tools. FlatCore compresses into its carry bag and fits in the frunk or cargo area, leaving room for the gear that makes the trip worth taking.

Camp Mode keeps the air right. FlatCore fixes the ground.

The Model YL already makes a good shelter. FlatCore makes it a better place to sleep. Fitted to the cargo area, level where it needs to be, and ready for the woods, the coast, the desert, or wherever you stop for the night.