How To Clean a Pee Soaked Mattress: Simple Steps That Actually Work
If you’re urgently searching “How To Clean a Pee Soaked Mattress”, you’re likely dealing with a fresh accident or an old stain that won’t go away. This guide walks you through what to do right now, how to handle dried urine stains, and how to reduce smell and bacteria without damaging your mattress.
What Happens When Pee Soaks Into a Mattress?
When urine gets into a mattress, it can:
- Soak deep into the foam or fabric layers
- Leave behind stains, odors, and moisture
- Attract bacteria and make the mattress feel unhygienic
Because mattresses are thick and absorbent, acting quickly is the best way to limit staining and smells.
How To Clean a Pee Soaked Mattress (Fresh Accident)
Step 1: Blot, Don’t Rub
Use clean, dry towels or paper towels to press firmly on the wet area.
- Do not rub, as that can push the urine deeper.
- Keep blotting until you’ve removed as much moisture as possible.
Step 2: Apply a Simple Cleaning Solution
A common at-home option is a mild mixture of:
- Cool water
- A small amount of gentle liquid detergent or mild dish soap
Lightly mist or dab this solution onto the affected area. Avoid soaking the mattress; too much liquid can be just as problematic as the initial accident.
Blot again with dry towels to remove excess moisture.
Step 3: Use Baking Soda to Deodorize
Sprinkle a generous layer of baking soda over the damp area.
- Let it sit for at least several hours, ideally overnight.
- Baking soda helps absorb moisture and neutralize odors.
Once dry, vacuum the baking soda thoroughly from the surface.
How Do You Clean Dried or Old Pee Stains?
If you’re wondering how to clean a pee soaked mattress when the stain is already dry, you’ll need a bit more effort and patience.
Step 1: Lightly Re-Dampen the Area
Use a spray bottle with a small amount of water to lightly moisten the stained area. This helps loosen dried residue.
- Avoid soaking the mattress; you want it just damp enough to work with.
Step 2: Use a Gentle Cleaner
You can repeat the mild detergent solution process:
- Apply lightly
- Gently blot
- Avoid scrubbing too hard, which can spread the stain
For stubborn discoloration, some people use specialized fabric or upholstery cleaners suitable for mattresses. Always test a small hidden area first to be sure there’s no discoloration.
Step 3: Deodorize Again
Finish with baking soda, letting it sit for several hours before vacuuming.
Multiple rounds of cleaning and deodorizing may be needed for older, deeper stains.
How Can I Get the Smell Out of a Pee Soaked Mattress?
Odor is one of the biggest concerns with urine accidents.
Tips to Reduce Urine Smell
- Use plenty of baking soda and give it time to work
- Keep the room well ventilated with windows open if possible
- Allow the mattress to air dry completely before putting sheets back on
If a strong smell remains after one cleaning, it can help to repeat the process rather than using heavy fragrances that only mask the odor.
Is It Safe to Sleep on the Mattress After Pee?
Most people prefer to wait until:
- The mattress is completely dry
- Any noticeable smell is greatly reduced or gone
Sleeping on a damp mattress can feel uncomfortable and may encourage lingering odors and moisture in the material. Giving the mattress enough time to dry helps maintain a fresher, more comfortable sleep surface.
How Can I Protect My Mattress from Future Accidents?
Once you’ve gone through the work of learning how to clean a pee soaked mattress, preventing a repeat situation becomes a priority.
Common protective steps include:
- Using a water-resistant mattress protector
- Washing bedding regularly
- Addressing any new accidents immediately so they don’t have time to soak in
These measures help keep your mattress cleaner for longer and make any future cleanups much easier.
✅ Quick Mattress Takeaways
Key points consumers should understand about How To Clean a Pee Soaked Mattress
- Act fast: Blot fresh urine immediately to limit soaking and staining.
- Blot, don’t rub: Rubbing pushes urine deeper into the mattress.
- Use mild cleaners: A small amount of gentle detergent and water is usually enough for basic cleaning.
- Deodorize with baking soda: Let it sit for hours, then vacuum thoroughly.
- Repeat for old stains: Dried pee may need multiple rounds of cleaning and deodorizing.
- Dry completely: Ensure the mattress is fully dry before putting sheets back on.
- Prevent future issues: A protective cover and quick cleanup help keep your mattress fresher and easier to maintain.
By following these practical steps, you can handle both fresh accidents and older stains with more confidence and keep your sleep surface as clean and comfortable as possible.

