How To Get a Pee Stain Out Of Mattress: Simple Steps That Actually Help
If you’re searching for “How To Get a Pee Stain Out Of Mattress”, you’re likely dealing with a fresh accident or an older yellow stain and lingering odor. This guide walks you through what to do right away, how to treat dried stains, and how to avoid damaging your mattress in the process.
What’s the Best Way To Get a Fresh Pee Stain Out Of a Mattress?
For fresh accidents, acting quickly makes the biggest difference. Here’s a simple step-by-step method using common household supplies.
Blot, don’t rub
- Use clean, dry towels or paper towels.
- Gently press to soak up as much liquid as possible.
- Avoid scrubbing, which can push urine deeper into the mattress.
Mix a gentle cleaning solution
A common option is:- Cool water
- A small amount of mild liquid soap or detergent
Lightly dampen (do not soak) a clean cloth with this solution.
Treat the stained area
- Dab the solution onto the stain.
- Blot with a dry cloth to lift moisture.
- Alternate between damp and dry cloths until the stain lightens.
Deodorize with baking soda
- Sprinkle a generous layer of baking soda over the damp area.
- Let it sit for several hours, or overnight if possible.
- Baking soda helps absorb remaining moisture and neutralize odor.
Vacuum thoroughly
- Once the baking soda is completely dry, vacuum it up.
- Go over the area several times to remove all residue.
If there’s still a faint mark or smell, you can repeat the process. Multiple light treatments are safer than one aggressive soaking.
How Do You Remove Dried or Old Pee Stains From a Mattress?
When people search “How To Get a Pee Stain Out Of Mattress”, they often mean dry, yellowed stains that have been there for a while.
Step-by-step for older stains
Lightly rehydrate the stain
- Use a spray bottle with cool water.
- Lightly mist the area; avoid drenching the mattress.
- This softens dried residue so it’s easier to lift.
Apply a cleaning solution
You can use:- Water mixed with a small amount of gentle detergent, or
- A mild water-and-vinegar mix (if your mattress care tag allows it).
Test any solution on a small, hidden area first.
Blot and lift
- Press with a clean cloth to pull out moisture and loosened stain.
- Rotate to clean sections of the cloth as you go.
Use baking soda again
- After blotting, cover the damp area with baking soda.
- Leave for several hours to pull out odor and moisture.
- Vacuum thoroughly.
Older stains may not disappear completely, but they often fade significantly, and odor can be greatly reduced with patient, repeated treatments.
Will the Smell Go Away Completely?
Urine odor can be stubborn because it seeps into mattress layers. How well it comes out depends on:
- How quickly you treated the stain
- How deeply the mattress absorbed the liquid
- How many times you repeat deodorizing steps
For lingering odor:
- Reapply a light cleaning solution and repeat the baking soda and vacuum cycle.
- Allow plenty of drying time between treatments so moisture doesn’t get trapped.
Avoid using heavy perfumes or strong fragrances to “cover” the smell; they usually only mask it temporarily.
What Should You Avoid When Cleaning Pee From a Mattress?
Certain common reactions can actually make things worse.
Avoid:
- Soaking the mattress with water or cleaner
- Too much liquid can push the stain deeper and make drying difficult.
- Harsh chemicals or bleach
- These can discolor fabric, damage materials, or leave strong odors.
- Steam cleaning (unless your mattress instructions clearly allow it)
- Heat and moisture together can sometimes set stains or encourage odor.
- Scrubbing aggressively
- This can rough up the fabric and spread the stain.
Always check the care label on your mattress for any specific cleaning instructions or warnings.
How Long Does It Take a Mattress To Dry After Cleaning?
Drying time depends on how much liquid was used and your room conditions.
To help your mattress dry more quickly:
- Increase airflow with open windows or a fan.
- If possible, prop the mattress so air can reach multiple sides.
- Only make the bed again once the area feels completely dry to the touch.
A mattress that stays damp for too long can develop additional odors, so patience during this stage is important.
How Can I Prevent Future Pee Stains on My Mattress?
Once you’ve figured out How To Get a Pee Stain Out Of Mattress, it’s natural to want to avoid going through it again.
Simple prevention tips:
- Use a water-resistant or waterproof mattress protector to keep liquids from soaking into the mattress itself.
- For young children, pets, or frequent spills, consider washable mattress covers or extra layers.
- Address accidents as soon as you notice them to minimize lasting stains and odors.
✅ Quick Mattress Takeaways
Key points consumers should understand about How To Get a Pee Stain Out Of Mattress
- Act fast: Blot fresh pee gently instead of scrubbing to prevent deeper staining.
- Use mild solutions: A small amount of gentle detergent in cool water is usually enough; avoid harsh chemicals.
- Deodorize effectively:Baking soda is a simple, widely used option to help absorb moisture and reduce smell.
- Don’t oversaturate: Keep the mattress as dry as possible to protect its materials and avoid trapped odors.
- Be patient with old stains: Older pee stains may need several light treatments and may not disappear entirely.
- Let it fully dry: Ensure the mattress is completely dry before putting bedding back on.
- Protect going forward: A protective cover or mattress protector can make any future accidents much easier to manage.
With consistent, careful cleaning and a bit of prevention, you can usually greatly reduce both stains and odors and keep your mattress fresh for longer.

