Can You Get Urine Out Of a Mattress? Practical Answers and Step‑By‑Step Help
If you’re typing “Can You Get Urine Out Of a Mattress” after an accident, you’re not alone. The good news: fresh and even older urine stains can often be significantly cleaned with the right approach. This FAQ-style guide explains how, what to expect, and when a mattress may be too far gone.
Can You Get Urine Out Of a Mattress Completely?
In many cases, yes, you can remove most urine, odor, and staining from a mattress, especially if you act quickly. However:
- Fresh stains are usually much easier to clean.
- Dried or old stains may never disappear 100%, but they can often be reduced enough that odor and discoloration are barely noticeable.
- Different mattress materials (foam, hybrids, innerspring) may respond slightly differently, but the general cleaning steps are similar.
The goal is to remove as much liquid as possible, then break down the odor-causing residue without soaking the mattress.
What Should I Do First When Urine Gets on a Mattress?
Step 1: Blot, Don’t Rub
As soon as you notice the accident:
- Use clean, dry towels or paper towels.
- Press firmly to absorb as much urine as possible.
- Avoid scrubbing, which can push liquid deeper into the foam or padding.
Step 2: Apply a Gentle Cleaning Solution
A common home method involves:
- Cool water (not hot, which can set odors)
- A small amount of mild liquid soap or gentle detergent
Lightly dampen (do not soak) a cloth with the soapy solution and blot the affected area. Then blot again with a cloth dampened with plain water to remove residue.
How Do I Remove Urine Odor From a Mattress?
Once the surface is blotted, odor can linger inside the mattress. To address this:
Use Household Deodorizing Ingredients
A widely used approach is:
- Sprinkle baking soda generously over the damp area.
- Allow it to sit for several hours, ideally overnight.
- Vacuum thoroughly to remove the baking soda once it’s dry.
For stubborn smells, people sometimes use mild vinegar-based solutions in small amounts. If you do:
- Lightly mist (never soak) the stain with a diluted white vinegar and water mixture.
- Blot again, then repeat the baking soda step to help absorb moisture and odor.
This can help neutralize the smell instead of just covering it.
What About Dried or Old Urine Stains?
Can You Get Urine Out Of a Mattress After It Has Dried?
You can usually improve old stains and odors, though full removal is less certain.
For dried stains:
- Lightly re-dampen the stained area with plain water (just enough to work with, not to soak).
- Blot to lift loosened residue.
- Use a gentle cleaning solution as above, then blot again.
- Apply baking soda and allow it to sit before vacuuming.
You may need to repeat the process several times over a few days for deep-set stains.
Is It Safe to Use Strong Cleaners on a Mattress?
Avoid harsh chemicals or high-concentration cleaners that can:
- Damage mattress materials
- Leave strong, lingering smells
- Potentially irritate skin or eyes
Stick to:
- Mild soap solutions
- Diluted vinegar, if desired
- Baking soda for odor absorption
Always spot-test a small, hidden area first to make sure there’s no discoloration or fabric damage.
How Long Does It Take a Mattress to Dry After Cleaning?
Drying time depends on:
- How much liquid was absorbed originally
- Room temperature and air circulation
To speed things up:
- Allow the mattress to air dry completely before putting sheets back on.
- Use fans or open windows to improve airflow.
- Avoid using direct heat (like a hair dryer on high) for long periods, which can affect some foams.
A mattress may feel dry on the surface while still damp inside, so give it extra time when possible.
When Is a Mattress Too Damaged to Save?
Sometimes, even with careful cleaning, a mattress might be:
- Heavily saturated over a large area
- Experiencing repeated accidents in the same spot
- Showing persistent, strong odor after multiple cleaning attempts
In these cases, it may be difficult to fully refresh the mattress. Many people then consider protecting or eventually replacing it, especially if the smell affects sleep comfort.
How Can I Prevent Future Urine Stains?
To make future cleanup easier:
- Use a waterproof mattress protector under your fitted sheet.
- Add an extra washable mattress pad if accidents are frequent.
- Check the mattress promptly whenever you suspect a spill or accident so you can act quickly.
Protective layers can keep liquids from reaching the core of the mattress, making most cleanups much simpler.
✔️ Quick Mattress Takeaways
Key points consumers should understand about “Can You Get Urine Out Of a Mattress”
- Yes, you can often get urine out of a mattress, especially when treated right away.
- Blot, don’t rub: remove as much liquid as possible before cleaning.
- Use mild soap, water, and baking soda; avoid harsh chemicals or over-soaking.
- Old stains can usually be improved, but may not disappear completely.
- Let the mattress dry fully before use to avoid trapped moisture and lingering odors.
- Mattress protectors and pads are simple ways to prevent deep, hard-to-clean stains in the future.
With patient, gentle cleaning and good protection going forward, many mattresses can stay fresh and comfortable even after an accident.

