Is Your Baby’s Crib Mattress Waterproof? Should It Be?

Learn about waterproof crib mattresses, their safety, and whether you need one. Get my advice to make an informed decision for your baby’s nursery.

I remember when I was setting up the nursery for our firstborn. Every little detail was so important. I wanted our baby to be safe and comfortable under our care. While searching for the ideal mattress, I wondered if I should get a waterproof crib mattress. Or the waterproof covers were a safer option.

It’s not all crib mattresses that are waterproof. Baby’s mattresses can either be waterproof, water-resistant, or simply non-waterproof. The type of mattress you choose depends on your preferences and needs for your baby’s nursery. There are also alternatives, like waterproof covers, that can help waterproof a crib mattress.

Let me share what I’ve learned from those research and what I did with my 2 babies.

This article will cover the following:

Let’s explore everything from the ins and outs of crib mattresses to the debate over waterproofing.

Uncertain about which mattress to get? Take a look at this list of the best crib mattresses. I have put lots of hours into this guide, for you to find the ideal mattress for your baby!

Understanding Crib Mattresses

Foam, innerspring, organic crib mattress, the options seem endless. Understanding the basics can help us navigate this sea of choices.

  • What Is a Crib Mattress?: A crib mattress is a specialized mattress designed to fit a baby crib, providing a firm and safe surface for your child to sleep on. It plays a vital role in your child’s safety, as a too-soft mattress can pose a risk for infants.
  • How Are Crib Mattresses Made?: Crib mattresses come in two primary types: foam and innerspring. Foam mattresses, made from polyurethane foam, are lightweight and generally less expensive. Innerspring mattresses have interior coils providing firm support. Some are dual-sided, with a firmer side for infants and a softer side for toddlers.
  • What Are the Different Types of Crib Mattresses?: Besides foam and innerspring, you’ll find organic mattresses made from natural materials and hypoallergenic mattresses for babies with allergies. Waterproof crib mattresses featuring a waterproof cover or layer provide an added advantage in handling diaper leaks or spills.

When exploring crib mattresses, waterproof options often surface as a popular choice. Let’s step into the main topic of this article and see if a waterproof mattress is the right fit for your nursery.

Waterproof Crib Mattresses

A mattress is considered waterproof when it’s designed to prevent liquid penetration. This characteristic, particularly useful during diaper leaks or unexpected spills, maintains a clean, dry surface for your baby, enhancing comfort and promoting hygiene.

Waterproof crib mattresses often incorporate a waterproof layer or cover made from materials such as vinyl or polyethylene. This barrier prevents liquids from reaching the mattress’s core, safeguarding its integrity and longevity. This design also allows for easy surface clean-ups, simplifying those middle-of-the-night incidents.

What Are the Benefits of Waterproof Crib Mattresses?

Waterproof mattresses are easy to clean, promote better hygiene, and can increase the mattress’s lifespan. However, the main advantage of waterproof mattresses is their moisture resistance. A 2019 study published in the Journal of Environmental Health found that damp indoor spaces can contribute to mold and mildew growth. By keeping the mattress dry, waterproof options effectively reduce the risk of such harmful buildup, fostering a healthier sleep environment for your child.

Are Waterproof Crib Mattresses Safe for Babies?

Waterproof crib mattresses are safe for babies when manufactured according to safety standards such as those established by the Consumer Product Safety Commission (CPSC). However, it’s crucial to ensure they’re free from harmful chemicals. A report from the American Academy of Pediatrics cautions against mattresses with phthalates and lead, so always check for certifications such as CertiPUR-US or Greenguard Gold.

A dry sleeping surface is a comfortable one. Waterproof mattresses maintain a dry, comfortable environment by preventing liquid absorption and reducing potential sleep disturbances. This can be particularly beneficial during potty training or for children who sweat excessively during sleep.

The main health concern associated with waterproof mattresses is the potential off-gassing of volatile organic compounds (VOCs) from the waterproofing material. However, many manufacturers now produce mattresses with low-VOC or VOC-free materials. Always check for appropriate certifications to ensure the product’s safety.

Does a Waterproof Crib Mattress Need a Protector?

Although a protector is not necessary, adding one can provide an additional protective layer, extending the mattress’s life and making clean-ups even easier.

Proper care ensures that a waterproof crib mattress lasts throughout your child’s crib years. Regular cleaning and, if chosen, a protector can further prolong its life.

Now that we’ve looked at waterproof crib mattresses, we must consider all options before deciding. Let’s focus on non-waterproof crib mattresses and what they bring to the table.

Non-Waterproof Crib Mattresses

Non-waterproof mattresses might seem like the underdog in this race, but they also have their perks. While they might not have the ‘superpower’ of being leak-resistant, they can still offer your baby a snug and safe sleep.

Non-waterproof crib mattresses are typically made without the added layer or coating that prevents liquid absorption. Often, manufacturers choose this design to allow for a more breathable surface, which some studies suggest can help regulate temperature and potentially reduce the risk of SIDS (Sudden Infant Death Syndrome). Moreover, some parents might opt for non-waterproof mattresses to avoid potential exposure to chemicals used in the waterproofing process.

What Are the Advantages and Disadvantages of Non-Waterproof Crib Mattresses?

  • Advantages: Non-waterproof crib mattresses often offer greater breathability, contributing to temperature regulation and potentially reducing the risk of overheating. Some parents also choose non-waterproof mattresses for environmental reasons, as they often contain fewer synthetic materials and chemicals.
  • Disadvantages: On the downside, non-waterproof mattresses are more susceptible to moisture damage, leading to mold, mildew, and unpleasant odors. They also require more careful cleaning and maintenance to preserve their condition.

But what if neither seems like the perfect fit? Let’s next discuss some alternatives to waterproof crib mattresses and how they might fit into your child’s nursery setup.

Alternatives to Waterproof Crib Mattresses

While waterproof and non-waterproof crib mattresses are the primary options, some alternative solutions are worth considering. These options can offer protection against moisture while maintaining other desired qualities. Two notable alternatives to waterproof crib mattresses are water-resistant mattresses and the use of mattress protectors.

The Water-Resistant Mattresses

These mattresses offer some level of moisture protection. They can handle small spills and light moisture but may not withstand larger liquid incidents.

Graco Premium Foam Crib Mattress

The Graco Premium Foam Crib & Toddler Mattress is a popular choice for parents seeking a water-resistant option. Here are some of its key features, particularly concerning its water-resistant qualities:

  • Water-Resistant Cover: The mattress features a removable cover that’s water-resistant. This means it can repel small amounts of liquid, helping to keep the mattress core dry and clean.
  • Easy Care: Adding to its practicality, the water-resistant cover is machine-washable on a delicate cycle, making it easy to maintain hygiene. It’s recommended to air dry the cover and not to use a dryer.
  • Perforated Foam Core: The mattress’s foam core is perforated, which allows for increased airflow. This feature promotes breathability and temperature regulation and helps the bed dry faster if any moisture gets through the cover.
  • Certified and Award-Winning: This mattress has received multiple certifications and awards for its overall quality and safety. It’s GREENGUARD Gold Certified, JPMA Certified, and features a CertiPUR-US Certified foam core. It’s also a recipient of the Parent Tested Parent Approved (PTPA) Seal of Approval, the 2020-2023 Women’s Choice Award for “9 out of 10 Customer Recommended Crib & Toddler Mattress”, and is a National Parenting Product Awards (NAPPA) winner.
  • Size and Fit: The mattress fits any standard full-size crib or toddler bed, offering versatility as your child grows.

A water-resistant option could be a good fit if you’re concerned about minor spills but want to avoid a fully waterproof mattress. However, it may not offer adequate protection for larger spills or diaper leaks.

For more information, including price, check out the Graco Premium Foam Mattress on Amazon here.

The Mattress Protectors

Waterproof mattress protector pads can be used with non-waterproof mattresses to provide a barrier against liquids. They fit over the mattress like a fitted sheet and can be easily removed and washed.

American Baby Company Waterproof Fitted Crib Protective Cover

The American Baby Company offers a waterproof mattress pad cover as an alternative solution for those who want to add water protection to a non-waterproof crib mattress. Here are some of the key highlights:

  • Waterproof Layer: The cover includes a waterproof layer sandwiched between soft polyester material. This structure ensures that any liquids stay on the surface, protecting the mattress and bedding beneath.
  • Quilted Comfort: The cover is quilted, adding an extra layer of comfort for your baby while providing a barrier against spills and leaks.
  • Fitted Design: The cover measures 28 inches in width x 52 inches in length x 9 inches in height, fitting standard-size crib, and toddler mattresses. Elastic all around ensures a snug and secure fit over the bed.
  • Easy Maintenance: This mattress pad cover is machine washable and can be tumble dried on low for convenience.

This protective cover can be effective if you prefer a non-waterproof mattress but want to protect against moisture damage.

For more information, including price, check out the American Baby Company Waterproof Cover on Amazon here.

Alright, now let’s get down to business. How to pick the best waterproof crib mattress.

Choosing the Best Waterproof Crib Mattress

Choosing the right crib mattress feels like choosing a throne for your little prince or princess. There’s a lot to consider, but don’t worry, I’ve been there too. To simplify the process, here’s the crib mattress I recommend to all my friends with new babies.

Naturepedic Organic Cotton Classic Crib Mattress

The Naturepedic Organic Cotton Classic Crib Mattress is an excellent example of a top-tier waterproof crib mattress. Here are some of its notable features, particularly those related to its waterproof characteristics:

  • Organic and Non-Toxic: The mattress is made with organic cotton fabric and fill. Its waterproof surface is made from non-toxic, food-grade polyethylene. It’s free from harmful chemicals like flame retardants, formaldehyde, and PVC.
  • Certified Safe: It holds several certifications, including Greenguard Gold for low chemical emissions and CertiPUR-US, ensuring it’s free from harmful chemicals. It’s also GOTS-certified organic, meaning it’s produced without toxic chemicals in an environmentally responsible way.
  • Firm and Supportive: The mattress provides firm support with its 150 coils, making it a safe sleep environment for your baby. Firmness is vital for babies to reduce the risk of SIDS (Sudden Infant Death Syndrome).
  • Breathable Design: The mattress is designed for breathability, which helps keep your baby cool and comfortable throughout the night.
  • Waterproof: The mattress features a waterproof surface, especially useful for handling accidents. The non-toxic, food-grade polyethylene surface is easy to clean, helping maintain the hygiene of your baby’s sleeping environment.
  • Awards and Recognitions: The Naturepedic Organic Cotton Classic Crib Mattress has received several awards and recognitions for its quality and safety, adding to its credibility.
  • Made in the USA: The mattress is made in the USA with domestic and imported fabrics and components. It comes with a lifetime limited warranty for added peace of mind.

This mattress exemplifies the quality and safety you should look for when considering a waterproof crib mattress. It balances comfort, safety, and environmental responsibility, making it a commendable choice for parents who want the best for their babies.

For all the details, including price and shipping options, check the Naturepedic Organic Cotton Classic Crib Mattress on Amazon here!

Conclusion

I know waterproof crib mattresses are not the hot topic at your next parent’s meet-up, but hey, it’s important stuff. When I bought my first crib mattress for my eldest, I was as clueless as a dad at a baby shower. Waterproof? I’m not planning on using the mattress as a raft! It all sounded like gibberish to me.

Now, I’m so grateful for a waterproof mattress. No 3 a.m. emergency crib mattress washing. No worries about mold or bacteria. However, the goal here isn’t just about convenience. It’s about creating a safe, comfortable environment for our little ones.

Whether it’s waterproof, non-waterproof, or an alternative, finding the perfect crib mattress is a quest every parent undertakes.

After all, isn’t it a joy to watch our little ones sleep peacefully?

In general, cribs don’t come with a mattress, and you should consider ordering one simultaneously as the bed. Don’t worry; I have simplified the selection by creating this list of the best crib mattresses. Or perhaps you need help? Then you should visit this guide I made on choosing the ideal mattress for your baby crib.

Sylvain Marengere

Sylvain is managing the Sleepy Monkey website, in addition to curating the artwork we present.

Recent Posts