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Newton Baby Breathable 2-Stage Crib Mattress - Grey.Newton Baby Breathable 2-Stage Crib Mattress - Grey.Newton Baby Breathable 2-Stage Crib Mattress - Grey.Newton Baby Breathable 2-Stage Crib Mattress - Grey.Newton Baby Breathable 2-Stage Crib Mattress - Grey.Newton Baby Breathable 2-Stage Crib Mattress - Grey.Newton Baby Breathable 2-Stage Crib Mattress - Grey.
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Newton Baby Breathable 2-Stage Crib Mattress - Grey.

Breathable 2-Stage Crib Mattress

Rated 4.8 out of 5
3,491 Reviews|, Answered Questionsor
$
299.99
Savings available on select items
Free shipping & returns for Babylist orders $45+
color
Grey
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1

Overview

Description

This mattress features a patented Wovenaire core that’s made of 90% free air (yes, air) and 10% food-grade polymer—so basically your baby could breathe right through it.

It’s all wrapped up in a breathable and plush dual-layer quilted cloud cover that provides comfort and unzips for easy washing.

They use absolutely no polyurethane foam, adhesives, metal springs or glue so it’s non-toxic, hypoallergenic, and GREENGUARD Gold certified. A third-party CPSC accredited laboratory showed that a baby gets 97% more air while breathing through a Newton Crib Mattress than on a conventional waterproof crib mattress.

The washable material prevents bacteria growth—and can even pop right in the shower (or rinse off with a hose) for a good washing.

The 2-stage design allows for longevity through the toddler years.

Read a review from a Babylist editor on why she loves the Newton Baby Crib Mattress.

What we  about it

Washable from cover to core.

Details

  • What’s Included: Crib mattress with breathable cover
  • Dimensions: 52” L x 28” W x 5.5” H
  • Mattress Size Type: Standard
  • Weight: 11 lbs
  • Materials: Wovenaire core (90% air, 10% food-grade polymer), 3D spacer cover
  • Cleaning/Care: Machine washable cover; core can be washed in the bath/shower with soap and cool water or rinsed outside with a hose
  • Breathable: Yes
  • Warranties: Lifetime limited warranty
  • Certifications: GREENGUARD Gold Certified: Lowest VOCs and contains no foam, latex, springs, glue or allergens

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Q&A

Have a question? Ask an expert.Have a question about this? Ask an expert.
Start typing and see existing answers.
19 Questions
Is the mattress or cover certified organic??

Best Answer:  The standard cover on the Newton Baby Breathable 2-Stage Crib Mattress is not certified organic.

Does this fit most cribs? The box is very large ?

Best Answer:  Yes! This is a standard crib mattress size, measuring 52” L x 28” W.

Can you buy an extra of the quilted cloud cover it comes with or the 2-sided cover with one side waterproof?
At what age can baby start sleeping on this mattress? ?

Best Answer:  They can start sleeping on this mattress from birth.

Will this fit the nestig 3-in1 wave crib? ?

Best Answer:  This will fit the Wave as a full crib, but not as a mini.

Would this mattress fit the Oxford baby Richmond 4 in 1 convertible crib?

Best Answer:  This mattress would fit the Oxford Baby Richmond 4-in-1 Convertible Crib.

Will this mattress fit the Babyletto Sprout 4-in-1 crib?

Best Answer:  This mattress will fit perfectly in the Babyletto Sprout 4-in-1 crib.

Will this mattress fit a Cradlewise?

Best Answer:  This mattress won't fit the Cradlewise vrib.

Do I have to wash the mattress entirely each time if the baby has an accident or can I just wash the mattress pad cover?

Best Answer:  It's totally fine to just wash the encasement if it's soiled. For the really big mess or just for seasonal cleaning, the core can be washed whenever needed.

Will this fit in the Cradlewise?

Best Answer:  This mattress won't fit in the Cradlewise All-In-One Bassinet, Smart Crib, Baby Monitor.

Customer reviews

3,491 Ratings
4.8out of 5
3,491 Ratings

Rated 5 stars by 91% of reviewers

Rated 4 stars by 6% of reviewers

Rated 3 stars by 1% of reviewers

Rated 2 stars by 1% of reviewers

Rated 1 star by 2% of reviewers

1-10 of 3,491 Reviews
Rated 1 out of 5
Newton is a bad company
I ordered an overpriced mattress but apparently what I purchased was multiple unsolicited spam emails per day.
Jun 6, 2026
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Rated 5 out of 5
Miracle Mattress!
We have a special needs daughter that isn't very mobile. She is always hot and sweats like nothing I have ever seen. Every morning and after naps, her head and hair is soaked. The sheets are soaked. We can't even keep blankets on her. She wakes up all during the night sounding her alarms and waking everyone.

Thought this was a little "pricey" for a crib mattress; but, we had to try something else. Received the mattress and swapped it out. The first use was during her daily nap. She woke
Jun 4, 2026
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Rated 5 out of 5
Thr Newton Baby Mattress is amazing. Great quality, breathable for baby and ease of washing if top notch.
Jun 3, 2026
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Rated 3 out of 5
Great crib, but absolutely terrible bassinet wheels
### 3/5 Stars - Great crib, but absolutely terrible bassinet wheels
Everything about the Newton Nest crib itself is great. The mattress is nice, the cover feels premium, and the bassinet mode is easy to assemble, looks awesome, and feels sturdy.
But my only complaint from day one was the wheels, and now that we've used it for over a month, I have grown to hate them even more. They don't roll well at all, constantly get stuck facing one direction, and make noise when you try to move
Jun 1, 2026
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Rated 5 out of 5
Second time buyer
Longterm use, good investment,
May 18, 2026
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Rated 5 out of 5
We loved the newton mattress for our son so had to get another for our next child!
May 13, 2026
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Rated 5 out of 5
Best purchase
May 4, 2026
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Rated 5 out of 5
Worth the price
The peace of mind you get wth this mattress is worth the price.
May 2, 2026
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Rated 5 out of 5
Newton is great quality!
So thick but comfy. Better than the bassinet mattresses for sure! Idk about Newton bassinets but the one we got wasn’t comfy at all!
Apr 29, 2026
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Rated 5 out of 5
Great mattress!
This review was collected as part of a promotion
Fits snug. Lightweight and easy to maneuver.
Apr 24, 2026
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