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A smiling baby in a grey knit hat and onesie lies on the Newton Baby Waterproof Crib Mattress Pad with a green tag—a breathable, comfy choice for naps or potty training.
Side-by-side view: the thicker, breathable Newton Baby Waterproof Crib Mattress Pad with a blue “US” corner vs. a thinner plain pad labeled “THEM.” Text highlights Newton’s superior protection and comfort.
A person packs a Newton Baby Waterproof Crib Mattress Pad into a green suitcase, next to folded clothes and a colorful ball. Text below reads: Our plush design offers extra protection and ensures your baby sleeps more comfortably.
The Newton Baby Waterproof Crib Mattress Pad features a quilted, breathable layer, waterproof lining, and universal fitted skirt to fit all standard cribs—ideal for potty training. Eco and GREENGUARD Gold certified.
Close-up of Newton Baby Waterproof Crib Mattress Pad with stretch-fit corners. Text reads “Fits all standard cribs” and “Stretch-fit corners ensure a snug, secure fit around any standard-size crib mattress.”.
A hand lifts the quilted layer of a Newton Baby Waterproof Crib Mattress Pad, revealing the blue waterproof backing. Text: Quilted spacer and waterproof layer—ideal for potty training.
A person in a pink sweater places a Newton Baby Waterproof Crib Mattress Pad into a washing machine.
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Waterproof Crib Mattress Pad

381 Reviews

Fits all standard size crib mattresses.

Take comfort. Our ultra-breathable & waterproof mattress pad is ideal for potty training or adding clean breathability to any mattress.

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Ships FREE* in 2-4 business days

Product is currently unavailable.  Estimated availability: Late October

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Frequently Bought Together

  • 100% Breathable

    Ultra Breathable

    Our innovative Breathe-Thru Technology allows your baby to breathe right through, reducing the risk of suffocation. They’ll rest easy. You can, too.

  • A green circled outline with a green outlined umbrella

    Completely Waterproof

    Preserves and protects your mattress from leaks, moisture and mold.

  • A green circle outline with a agreen outlined washing machine inside the circle

    Machine Washable

    Allows for easy washing and quick changes when accidents happen.
Baby2Baby

Your donation helps Baby2Baby continue providing basic essentials including diapers, formula, safe sleep spaces and more to children they serve across the country.

Your donation will help us provide diapers, safe sleep spaces, and more essential items to children through the non-profit organization Baby2Baby.

A Newton white mattress pad made from soft material, designed for comfort and protection.

Waterproof Crib Mattress Pad | Waterproof Mini Crib Pad | Waterproof Organic Twin Mattress Pad

Two layers of breathe-thru spacer material quilted together to add a layer of breathability and comfort to any traditional mattress.

Waterproof, breathable fabric lining gives waterproof protection under a layer of air.

Mitered corners provide stretch to fit snugly and securely around any mattress.

Independently tested and certified for low chemical emissions, exceeding the highest industry emissions safety standards to help improve indoor air quality.

The Reviews Are In

We're providing peace of mind — for bedtime and beyond.

Marisa P.

A smiling baby lying in a crib, radiating joy and innocence.

“Would purchase again in a heartbeat! I sleep more soundly knowing our 3-month-old tummy sleeper can breathe easy.”

Diana R.

A baby girl in a green shirt lies down happily on a Newton mattress.

“Amazed you can breathe right through. Gives me peace of mind as my toddler sleeps on her belly. Looking forward to potty training days!”

Elizabeth R.

A baby in a brown sweatsuit lies comfortably on a Newton mattress, looking peaceful and relaxed.

“Safe sleeping is my number one priority and thanks to Newton my baby and I sleep peacefully ”

Janell S.

A peaceful baby sleeping soundly on a soft Newton mattress

“Super comfortable, peace of mind and machine washable/dryer on low heat. I’ve washed mine a handful of times and they hold up great. ”

Tracy F.

A baby girl in a brown polka dot onesie, smiling and lying on a Newton mattress.

“Fits the Newton mattress perfectly and works like a charm for midnight leaks.”

Specs

  • Fully breathable, washable, and waterproof
  • TPU Waterproof lining for a breathable fabric waterproof layering
  • 3/8" thickness of Breathe-Thru spacer material
  • Machine washable on cold
  • Universal fitted skirt with mitered corners to fit any standard crib mattress
  • Creates a breathable waterproof surface on any crib mattress
  • Air circulation prevents against overheating, bacteria and dust mites, and reduces suffocation risk
  • GREENGUARD Gold Certified
  • Crib Pad Dimensions: 52" x 28" (fits standard crib mattresses up to 6")
  • Crib Pad Weight: 2.5lbs.

Waterproof Crib Mattress Pad Product Labels

Testing & Certifications

In a third-party CPSC accredited laboratory, tests showed that a baby gets 97% more air while breathing through a Newton Crib Mattress Pad than on a conventional waterproof crib mattress.

Newton Baby products have been independently tested and certified by UL to meet GREENGUARD Gold standards for the lowest chemical emissions. The standards are among the most rigorous in the world to test for the lowest measurements of chemical emissions such as VOCs, and certifies that Newton products help to promote a healthier indoor air quality. With Newton, you can rest assured your baby is sleeping safely.

Care & Use

  • Machine or hand wash on cold
  • Hang to dry or tumble on low heat

Shipping & Delivery

  • Ships FREE* in 2-4 business days
  • Ships via FedEx
  • Transit time: 3-7 days once shipped
  • Free Shipping in the contiguous 48 states
  • Shipping fee to HI & AK calculated at checkout based on zip code
  • $25 shipping fee to Canada. Taxes (GTS/HTS) calculated at checkout based on zip code.

Returns & Exchanges

  • Risk-Free returns
  • 30 days in original packaging

FAQ

Can this make any mattress breathable?

In an independent study conducted in a CPSC-accredited laboratory, Newton dramatically reduced suffocation risk when used with a traditional crib mattress. This means Newton adds airflow to any crib mattress. Great to have when traveling or at care givers' homes that may not have a Newton mattress.
A woman and two children are in a cozy room with a bright pink newton mattress, creating a warm and inviting atmosphere with over the image image label of "100 Night Free Tial"

100-Night Free Trial

Try any Newton mattress, bassinet, or travel crib for 100 nights risk-free to decide if it's right for you and your baby. If either of you aren’t happy, simply return at our expense for a full refund.

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Top Waterproof Crib Mattress Pad Questions

To be safe for baby, mattress pads should always fit securely around the mattress so there is no loose bedding in the crib. Our mattress pad provides a secure fit on any crib mattress, with the added benefit of a layer of airflow over any sleep surface for increased safety in the crib.

Crib mattress pads allow for easy changing when accidents occur. Due to this, most parents choose to have two on hand. Our mattress pad allows you to add a layer of breathability and protection to any crib mattress, so it is perfect for traveling or daycare safety. It's a great addition to the nursery during toddler years to make bigger messes easier to handle.

Yes. Our mattress pads help protect against dust mites. The breathable construction allows for maximum airflow, to help regulate baby's temperature and prevent overheating and sweating. Since dust mites breed in humid environments, our mattress pad eliminates their breeding grounds.

A joyful baby crawls towards a smiling woman peeking through a white crib.

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