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How to Clean Baby Mattress: The Ultimate Guide for New Parents

From the Puffy Editorial Team | 4 min read.
How to Clean Baby Mattress: The Ultimate Guide for New Parents

A clean mattress isn't just essential for hygiene; it's crucial for your baby's health and safety. Little accidents - think spit-up, pee, and yes, the dreaded poop explosions - can quickly turn your baby's cozy haven into a hotbed of germs and odors.

This article is your comprehensive guide to cleaning a baby mattress, ensuring a happy and healthy sleep environment for your tiny tot.

Table of Contents

How to Clean a Baby Mattress

Let's start with the basics: cleaning a baby mattress for general maintenance or minor accidents.

  1. Vacuuming: A handheld vacuum with a brush attachment is perfect for removing surface-level dirt and debris.
  2. Spot Cleaning: Use a mild detergent or specialized mattress cleaner for babies to treat isolated stains.
  3. Drying: Always let the mattress dry thoroughly before putting on fresh sheets. Use a fan or place it in a well-ventilated area to expedite drying.
  4. Odor Removal: Sprinkle baking soda over the mattress, let it sit for 15-20 minutes, and then vacuum it up to remove lingering odors.

How to Clean Baby Poop From Mattress

Nobody wants to deal with it, but the reality is: poop happens.

  1. Initial Clean: Remove as much of the poop as you can using paper towels or disposable wipes.
  2. Deep Cleaning: Use an enzyme-based cleaner to break down the stain. Make sure to follow the instructions on the cleaner, and don't forget to spot test for colorfastness.
  3. Sanitizing: To kill any remaining bacteria, you can opt for a steamer. Just make sure it's safe to use on your type of mattress.

How to Clean Baby Mattress Pee

Urine stains can be stubborn, but they're no match for the right cleaning regimen.

  1. Blotting: The first step is to blot as much urine as you can with a clean towel.
  2. Cleaning Solution: A mixture of 50% white vinegar and 50% water in a spray bottle works well for treating urine stains. Spray it on the stain, let it sit for 5-10 minutes, and then blot it dry.
  3. Final Step: As with poop stains, a steamer can be used for that final layer of sanitization.

Common Stains and How to Tackle Them

Beyond the inevitable pee and poop, baby mattresses can fall victim to a variety of other stains.

  1. Milk Stains: For these, a mixture of lemon juice and salt can be effective.
  2. Fruit Juice: Club soda is a gentle yet effective way to lift fruit juice stains.
  3. Ink: Believe it or not, hairspray can be your friend here.

Preventive Measures for Mattress Longevity

Prevention is always better than cure, even for mattresses.

  • Waterproof Cover: This is an absolute must-have to protect against liquid spills and stains.
  • Regular Vacuuming: Make this a part of your cleaning routine to fend off dust and allergens.
  • Turn and Rotate: Doing this every 2-3 months can extend the life of the mattress.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

Eco-friendly Ways to Clean Baby Mattress

If you're keen on reducing your carbon footprint while cleaning, these methods are for you.

  • Vinegar: This kitchen staple is excellent for removing stains and killing bacteria.
  • Tea Tree Oil: A natural antibacterial and antiseptic that's gentle on fabrics.
  • Cornstarch: Excellent for absorbing fresh liquid stains before they set in.

When to Replace a Baby Mattress

Sometimes, despite all the cleaning in the world, a mattress simply needs to be replaced. Look out for:

  • Persistent Odors: If smells persist despite your best cleaning efforts, it's time to replace.
  • Visible Mold: This is a clear health hazard and should not be ignored.
  • Sagging or Lumps: This could impact your baby’s spinal health.


Your baby's mattress is more than just a place for them to rest their head; it's a sanctuary where they grow, dream, and, yes, have the occasional accident. Learning how to clean a baby mattress is a crucial skill for every parent.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.

Whether you're dealing with everyday messes or those extraordinary explosions, this guide aims to make the cleaning process less daunting, ensuring that your baby’s sleep environment remains as pure as your love for them.

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  • Medium-firm feel.
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