Vehicle fit comparison

Model Y vs Model 3 mattresses: does one fit both cars?

Not well. The Model 3’s folded seats leave a steeper step to the trunk floor than the Model Y’s, so shaped mattresses come in separate versions. Snuuzu says its Model Y version leaves the hips sinking slightly in a Model 3. Buy the version listed for your car and year.

By Fredrik MastouriUpdated 8 Oct 2026

Official Tesla Model Y Air Mattress installed

Tesla Model Y

Rear hatch and SUV cargo profile

Official Tesla Model 3 Air Mattress laid flat from the open Model 3 trunk through the cabin

Tesla Model 3

Sedan trunk opening and seat transition

Fit facts come from Tesla’s documentation and each seller’s compatibility notes. The operator owns and uses three of the Model Y mattresses below (Snuuzu Model Y, Havnby FlatCore and FlatCore Solo). We have not completed a matched physical fit test across every model year and trim, so check your exact car against the mattress dimensions.How we review

Quick verdict

Buy the version made for your car: shaped mattresses do not swap well

Snuuzu and Tesla sell separate Model Y and Model 3 mattresses; Havnby FlatCore and NovaPads sell no Model 3 version. Havnby CloudCore is the one mattress sold for both, as one 193 × 132 × 11.5 cm size with separate options, and Havnby warns it may stay sloped in a Model 3.

For a Model Y

Snuuzu Model Y, our pick: 205 × 130 cm, 20 cm deep, shaped for the Model Y step and used by the operator since 2025. Lower-priced: Havnby FlatCore ($549) or Tesla’s own ($225). Best Model Y mattresses →

For a Model 3

Snuuzu Model 3, our pick: 205 × 130 cm, 18 cm deep, shaped for the steeper sedan step. Lower-priced: Tesla’s 2024+ Model 3 Air Mattress ($235) or Havnby CloudCore ($399). Best Model 3 mattresses →

Cross-model listing Havnby CloudCore uses one published 193 × 132 cm size for its Model S, 3, X and Y selectors; select the exact vehicle and year.

On this page

Fit factors to compare

Model Y and Model 3 mattress fit factors
DimensionTesla Model YTesla Model 3
Product selectionChoose a current Model Y variantChoose a current Model 3 variant
Access geometryRear hatch and SUV cargo profileSedan trunk opening and seat transition
Measurements to verifyLength, narrowest width, headroom, packed storageLength, narrowest width, trunk access, seat transition
Refresh/versionCheck Juniper and exact year notesCheck Highland and exact year notes
Cross-model transferDo not assume a Model 3 product fitsDo not assume a Model Y product fits
Published length examplesVaries by product; current fitted listings include 193–205 cmUse the exact Model 3 listing; do not infer from Model Y
Final checkMeasure occupants, gear and intended seat position

How the vehicle layout changes setup

The Model Y opens at the rear hatch onto one cargo area. The Model 3 loads through a sedan trunk opening, and its folded seats drop further to the trunk floor. That step is why shaped mattresses are cut per car. For the dimensions of every model, see the Tesla mattress size chart; for picks, see the best Model Y mattresses and the best Model 3 mattresses.

Tesla Model Y

Rear hatch

Rear hatch and SUV cargo profile. Check the Juniper and exact year notes.

Tesla Model 3

Sedan trunk

Sedan trunk opening and seat transition. Check the Highland and exact year notes.

Five checks for a Model Y setup

  • Access: The hatch changes how a mattress and bedding enter the vehicle
  • Shape: The cargo profile and seat transition differ from Model 3
  • Product range: Several makers sell dedicated Model Y variants
  • Occupant fit: Published mattress length still needs to be compared with each sleeper
  • Storage: Confirm packed dimensions against the exact vehicle rather than assuming sub-trunk fit

Mattress compatibility chart

Mattress compatibility chart
Mattress Model Y Model 3 Evidence and latest price
Snuuzu Model Y
Every Model Y including Juniper.
YesNoOwner-tested
$899, checked 16 Sep 2026
Havnby FlatCore Foam Mattress
Model Y, profile shaped to counter the folded-seat rise.
YesNoOwner-tested
$549, checked 29 Sep 2026
Havnby FlatCore Foam Mattress — Solo Edition
Model Y, one sleeper, two Model Y year choices.
YesNoOwner-tested
$399, checked 29 Sep 2026
Tesla Model Y Air Mattress
Every Model Y except Model Y L.
YesNoOfficial specs, unknowns listed
$225, US store, in stock, checked 1 Oct 2026
NovaPads Air-Foam Pro
Separate selectors for Model Y, Model Y Juniper and Model X, but one published dimension set for all variants.
YesNoSeller specifications checked
$239, checked 29 Sep 2026
Snuuzu Model 3
Every Model 3 including Highland.
NoYesSpecs and public sources
$899, checked 16 Sep 2026
Tesla Model 3 Air Mattress (2024+)
Only Model 3 vehicles produced in 2024 or later.
NoYesOfficial specs, unknowns listed
$235, US store, in stock, checked 16 Sep 2026
Havnby CloudCore Foam Mattress
One 193 × 132 cm size sold through Model S, 3, X and Y selectors.
YesYesSeller specifications checked
$399, checked 29 Sep 2026

Options to compare by model

For a Model Y

  • Snuuzu Model Y — our pick, owner-tested: a real mattress on a shaped air layer that levels the floor, 205 × 130 cm
  • Havnby FlatCore — owner-tested: a shaped Model Y profile with a built-in 12V pump
  • Tesla Model Y Air Mattress — Tesla’s own foam-filled air mattress, 191 × 130 cm
  • NovaPads Air-Foam Pro — one 193 × 132 cm size for Model Y, Juniper and Model X selectors

For a Model 3

  • Snuuzu Model 3 — our Model 3 pick: the same real-mattress top on a sedan-shaped air layer, 205 × 130 cm
  • Tesla Model 3 Air Mattress — Tesla’s own, for cars built in 2024 or later only, 210 × 131 cm
  • Havnby CloudCore — one 193 × 132 cm size across Model S, 3, X and Y; Havnby warns the Model 3 floor may stay sloped

Sizes are the sellers’ published sleeping surfaces. Prices and check dates are in the compatibility chart above.

Frequently asked questions

Can I use a Model Y mattress in a Model 3?

Not well. Snuuzu says its Model Y version does not fill the deeper Model 3 dip, so the hips sink slightly, and its Model 3 version lifts the hips slightly in a Model Y. Havnby FlatCore and NovaPads sell no Model 3 version, and Tesla sells a separate mattress for each car.

Which Tesla is better for car camping?

For sleeping, the Model Y: its hatch opens onto one cargo area, and fitted Model Y mattresses run up to 205 cm. A Model 3 works with a sedan-specific mattress such as the Snuuzu Model 3 or Tesla’s 2024+ mattress, but you load it through the trunk opening.

How do I know whether the usable length is enough?

Use the product’s published sleeping length and measure your own sleeping position with the front seats where they will stay overnight. Allow for the pillow and the hatch or trunk curve.

Is there a mattress that fits both Model Y and Model 3?

Havnby CloudCore is the one we cover: one 193 × 132 × 11.5 cm size, sold with separate Model Y and Model 3 options, but Havnby warns it may stay sloped in a Model 3. Snuuzu and Tesla sell separate versions for each car.

Do 2024/2025 refresh models use the same mattresses?

Mostly yes, by version. Snuuzu says its Model Y version fits every Model Y including Juniper, and its Model 3 version every Model 3 including Highland. Havnby sells a separate 2025–2026 FlatCore. Tesla’s Model 3 mattress fits cars built in 2024 or later only.

Compare by model

Sources

Snuuzu Model YSeller listing and specifications, summarised in our review
Checked 16 Sep 2026
Snuuzu Model 3Seller listing and specifications, summarised in our review
Checked 16 Sep 2026
Havnby CloudCore Foam MattressSeller listing and specifications, summarised in our review
Checked 29 Sep 2026
Tesla Model 3 Air Mattress (2024+)Seller listing and specifications, summarised in our review
Checked 16 Sep 2026

Publisher: Tesla Mattress Guide Page last revised