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Can I fit a full size mattress in an SUV?

Yes. A standard full-size mattress (54 inches wide by 75 inches long) can fit in many SUVs, especially larger models or when the rear seats are folded; in smaller SUVs you may need to angle it, load it in two pieces, or use an inflatable option.


What it takes to fit a full mattress


To determine whether your SUV can accommodate a full mattress, gather measurements and compare them against the mattress dimensions. The following steps help you assess if you can load a 54-by-75-inch bed inside your vehicle.



  • Know the mattress dimensions: A standard full-size bed is typically 54 inches wide and 75 inches long; thickness varies and can affect fit if space is tight.

  • Measure cargo length with seats folded: With the rear bench or third-row seats folded flat, measure from the tailgate opening to the back of the front seats or dash area to see how much length you have.

  • Check cargo width and clearance: Measure the width between the wheel wells and the interior side walls to determine if the mattress can sit flat or must be angled.

  • Consider height and stacking: If your mattress is thick, you may need to tilt it to fit under ceiling contours or to prevent bending the mattress excessively.

  • Account for securing the load: Plan for straps or rope to secure the mattress so it won’t shift during transit.


In practice, if the available cargo length is at least 75 inches and the width accommodates 54 inches, the mattress can lie flat. If not, you may need to angle it along a diagonal or fold seats to extend the usable space. If a load can’t fit safely, consider alternatives that preserve vehicle integrity and passenger space.


Practical packing strategies


When space is borderline, these methods can help maximize what your SUV can carry.



  • Fully fold or collapse the rear seats to create the longest, flat cargo surface possible. If your SUV has a 60/40 split, fold both sections if available.

  • Slide the front passenger seat forward and tilt the mattress into the cargo area to use diagonal length. This often works in mid-size SUVs with generous interior width.

  • Load the mattress in two sections only if it’s a two-piece foam model or if you can safely detach a headboard/footboard from a bed frame. This is less common for standard innerspring mattresses.

  • Consider an inflatable/memory-foam mattress that can be rolled or compacted for travel, then inflated at your destination.

  • Protect the mattress with a cover or sheet to keep it clean during loading and transport.


These strategies emphasize safety and practicality. Diagonal loading can maximize length but may compromise stability; always secure the load and avoid blocking visibility or essential vehicle functions.


When it won’t fit: alternatives


If measurements show the mattress is too long for your SUV even with seats folded, alternatives include renting a larger vehicle, renting a moving van, using a trailer, or purchasing a smaller mattress or inflatable bed for temporary use.


Summary


A full-size mattress can fit in many SUVs, particularly larger models or when rear seats are folded and space is maximized. In smaller crossovers, you may need to angle the load, break it into pieces, or opt for an inflatable or rolled mattress. Always measure first, secure the load, and consider alternatives if space is insufficient. Planning ahead helps prevent damage to the vehicle and ensures safe transport.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.