Will a Queen Mattress Fit in a 5x8 Uhaul Trailer? What to Know Before You Move

If you’re planning a move and wondering “Will a Queen Mattress Fit In a 5x8 Uhaul Trailer?”, you’re not alone. Many people want to avoid renting a larger trailer than they really need, but also don’t want to risk damaging their mattress or getting stuck on moving day.

This guide explains how queen mattress dimensions compare to a typical 5x8 cargo trailer, what usually works, and what to watch out for.

What Are the Dimensions of a Queen Mattress?

A standard queen mattress is usually around:

  • 60 inches wide
  • 80 inches long
  • 8–14 inches thick (varies by type and style)

Some specialty or pillow-top mattresses may be slightly thicker or a bit longer because of rounded corners or extra padding, but the 60" x 80" footprint is the usual starting point.

How Big Is a 5x8 Cargo Trailer Inside?

A 5x8 cargo trailer is often advertised by its exterior footprint, not the exact interior space. Interior measurements can vary slightly by trailer style and construction, but generally are close to:

  • Approx. interior width: around 4.5–5 feet (54–60 inches)
  • Approx. interior length: around 8 feet (96 inches)
  • Interior height: variable, often over 4 feet

Because of walls, door frames, tie-down rails, and rounded corners, the usable interior width may be a bit less than the full 60 inches.

Will a Queen Mattress Fit In a 5x8 Uhaul Trailer?

In many cases, yes, a queen mattress can fit in a 5x8 trailer, but it often requires:

  • Careful angling or tilting of the mattress
  • Positioning it on its side rather than flat
  • Being mindful of door frame clearances

A standard queen at 60" wide is close to the full width of many 5x8 trailers. This means:

  • Sliding the mattress straight in flat and level can be difficult or impossible.
  • Standing the mattress on its side and angling it slightly usually gives more room to maneuver.
  • The height of the trailer door opening may affect how easily you can tilt and rotate the mattress to get it inside.

Because measurements can vary slightly by unit, the fit is often snug rather than roomy.

Best Way to Load a Queen Mattress into a 5x8 Trailer

1. Stand it on its side

Most people find it easier to move a queen mattress into a 5x8 trailer by:

  • Standing it on the long edge (80" side)
  • Sliding or carrying it in lengthwise
  • Gently bending or flexing (if the mattress type allows mild flex) to get around the door frame

Some mattresses are more rigid (for example, those with very firm edges) and will flex less. Always avoid forcing bends that could damage the structure.

2. Use diagonal space

If the interior width is tight, using the diagonal space inside helps:

  • Place one corner of the mattress near a front corner of the trailer.
  • Rest the opposite corner toward the rear opposite corner.
  • This diagonal placement can give you a bit more effective length and width to work with.

3. Protect the mattress

To avoid tears, scuffs, and moisture:

  • Use a mattress bag or wrap it in plastic.
  • Place moving blankets or cardboard under and around the mattress.
  • Avoid dragging corners against metal edges or the trailer floor.

Common Concerns and Follow-Up Questions

Will the mattress get damaged if I squeeze it in?

A snug fit alone doesn’t always cause damage, but:

  • Sharp edges, exposed screws, or rough floors can tear the fabric.
  • Excessive bending or folding can harm internal springs or support layers.

If the mattress needs to be slightly flexed, do it gently and evenly, and avoid folding it sharply in half unless the manufacturer specifically allows this (many do not).

Can I transport a queen mattress upright for the whole trip?

Yes, many people transport queen mattresses upright on their side:

  • Secure it with ratchet straps or ropes to prevent tipping or sliding.
  • Avoid pressing it tightly against sharp objects or hard corners.
  • Keep heavy items from leaning into the mattress, which can deform the foam or springs over time.

What about the box spring or foundation?

A standard queen box spring is usually the same footprint (60" x 80") and may be more rigid than the mattress:

  • It may be harder to angle through the door of a 5x8 trailer.
  • Some people find it easier to transport just the mattress in a 5x8 and use a different solution for the base, such as a split foundation or separate transport.

What Should I Measure or Check Before Moving?

If possible, check:

  • Interior width at the narrowest point (often the door opening)
  • Interior length from front wall to door
  • Door opening height and width
  • Any obstructions inside, like wheel wells or tie-down bars

Comparing these measurements to 60" x 80" will give you the clearest idea of how easily a queen mattress will go in and how much flexibility you have with angles.

✅ Quick Mattress Takeaways

Key points consumers should understand about “Will a Queen Mattress Fit In a 5x8 Uhaul Trailer”

  • A standard queen mattress is about 60" x 80", which is close to the usable width of many 5x8 trailers.
  • Yes, it often fits, but usually on its side and at an angle, not flat.
  • Expect a snug fit; small differences in trailer interior width and door frames matter.
  • Protect the mattress with a bag or blankets and avoid sharp bends or rough surfaces.
  • A queen box spring can be harder to fit than the mattress due to its rigid frame.
  • Measuring the actual interior space and door opening before moving provides the most reliable answer for your specific trailer and mattress.

With these details in mind, you can better judge whether a 5x8 trailer will work for your queen mattress or if a bit more space would make your move simpler and less stressful.