How Do You Get Vomit Out Of a Mattress? Step‑by‑Step Guide & FAQ
If you’re urgently searching “How Do You Get Vomit Out Of a Mattress”, you’re likely dealing with a fresh mess or a lingering stain and odor. This guide walks you calmly through exactly what to do, why each step matters, and how to handle common problems like smells and older stains.
What’s the Best Way to Clean Vomit From a Mattress?
Vomit contains liquid, solids, and strong-smelling substances that can soak into mattress layers. Acting quickly helps reduce stains and odors, but even dried vomit can often be improved.
Step‑by‑step: How Do You Get Vomit Out Of a Mattress?
Remove bedding immediately
Strip sheets, mattress protector, and any covers. Place them in a laundry basket so you can wash them separately.Gently remove solids
Use paper towels, a disposable cloth, or a plastic scraper.- Work from the outside of the spot inward to avoid spreading.
- Don’t rub hard; that can push material deeper into the mattress.
Blot excess moisture
Place clean, dry towels over the area and press down.- Do not soak the mattress with water at this stage.
- The goal is to lift out as much liquid as possible.
Apply a mild cleaning solution
Mix a simple solution in a spray bottle or bowl:- Cool or lukewarm water
- A small amount of gentle dish soap or mild laundry detergent
Lightly dampen (don’t saturate) a clean cloth in the solution and blot the stain. Avoid overwetting; mattresses dry slowly.
Rinse by blotting
Use a second cloth moistened with plain water to blot the area and remove soapy residue. Again, avoid soaking.Deodorize with baking soda
Sprinkle a generous layer of baking soda over the damp area. This helps absorb moisture and neutralize odors.Let it sit and air-dry
Ideally, leave the baking soda on for several hours, or overnight if possible. Good airflow (open windows or a fan nearby) can help.Vacuum thoroughly
Once dry, vacuum the baking soda using an upholstery attachment. Repeat if any powder remains.
If needed, you can repeat the cleaning and deodorizing steps for stubborn spots.
How Do You Get Vomit Out Of a Mattress Without Leaving a Smell?
Odor is one of the biggest concerns. Even when stains look gone, smells can linger.
Why does the odor stick around?
Vomit can soak deep into foam or fabric layers, and odor-causing substances can stay trapped if not fully absorbed or neutralized.
Odor-focused tips
Use enough baking soda
A light sprinkle often isn’t enough. Cover the affected area fully with a visible layer.Give it time
For tough smells, 12–24 hours of contact time with baking soda is often more effective than quick cleanups.Repeat deodorizing
Sometimes, doing a second baking soda treatment after the first vacuum helps further.Fresh air helps
If practical, place the mattress in a well-ventilated room. Air circulation can gradually reduce residual smells.
What if the Vomit Stain Is Already Dry?
Dried vomit can be more stubborn, but you can still improve it.
Steps for dried stains
Gently scrape any dried residue
Use a dull utensil or cloth to remove any loose bits.Vacuum first
This helps lift dry particles from the surface before you introduce moisture.Lightly rehydrate the stain
Dampen (don’t soak) the area with your mild soap-and-water solution and blot. Moisture helps break up dried material.Blot thoroughly
Alternate between a damp cloth for cleaning and a dry cloth for absorbing residue.Deodorize with baking soda
Follow the same steps as for fresh stains: sprinkle, let sit, and vacuum.
Can You Use Strong Cleaners or Steam?
Many people wonder whether stronger cleaners or steam will work better.
Things to consider
Avoid harsh chemicals
Strong bleaches, heavy-duty solvents, or products not meant for fabrics may:- Discolor the mattress surface
- Leave strong chemical smells
- Degrade foams or fabrics over time
Be cautious with steam
High heat and moisture from steam can:- Push moisture deeper into the mattress
- Make drying more difficult
- Potentially affect some mattress materials
When in doubt, mild solutions and light moisture are usually the safest approach for regular consumer cleaning.
How Do You Protect Your Mattress After Cleaning?
Once you’ve figured out how do you get vomit out of a mattress, it’s natural to want to prevent future stress.
Use a waterproof mattress protector
A fitted, waterproof layer can help stop liquids from soaking into the mattress in the first place.Check for dampness
Before remaking the bed, make sure the cleaned area is completely dry. Trapped moisture can lead to lingering odors.Wash bedding promptly
Laundering sheets and protectors soon after an incident helps remove related odors from fabrics.
✔️ Quick Mattress Takeaways
Key points about “How Do You Get Vomit Out Of a Mattress”:
- Act quickly when possible: remove bedding, lift solids, and blot liquid instead of rubbing.
- Use mild cleaners: a small amount of gentle soap in water, applied with light blotting, is usually sufficient.
- Avoid soaking the mattress: too much water makes drying harder and can trap odors.
- Baking soda is your friend: sprinkle generously, let sit for hours, then vacuum to help with odor and moisture.
- Dried stains need patience: lightly rehydrate, blot repeatedly, then deodorize.
- Harsh chemicals and heavy steam may do more harm than good to mattress materials.
- Protection afterward (like a mattress protector) can make any future cleanup much easier.
With calm, methodical steps and simple household materials, most people can significantly reduce both stains and odors when dealing with vomit on a mattress.

