Midsize cars that fit a Twin mattress
6 of 8 midsize cars with cargo measurements fit a twin mattress (75 x 39 x 10 in). Of those, 4 with room to spare, 2 with under 3 cm (about 1 in) to spare.
Computed from each model's measured cargo floor, height and opening. Owner fit reports with photos override the math. How the check works.
Fits (6 of 8)
Tesla Model 3 (2024–present)seats upFitsVE 100Nissan Altima (2019–2024)seats downFitsVE 93Subaru Impreza (2017–2023)seats up · hatchbackFitsVE 91Kia Forte (2013–2018)seats upFitsVE 51Polestar 2 (2025–present)seats downTightVE 99Mazda Speed 3 (2010–2013)seats downTightVE 76
Doesn't fit (2)
Every vehicle class and a twin mattress. Fit one yourself? Add a fit report with a photo on the car's page.