Certifications
Free From
Highlights
Vegan
Made in USA
Lifetime warranty
Standard crib
2-stage firmness
Waterproof
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Best Non-Toxic Crib Mattresses
We vetted crib mattresses against the Welpr Standard and here are our top picks.
Cofounder & Product Curator
Medical Reviewer, PhD
Here's what we look for:
- Natural materials like organic cotton, wool, hemp, and natural latex
- No formaldehyde-releasing agents, added flame retardants, or PFAS
- Foam certified safe by GOLS or CertiPUR-US
- Trusted third-party certifications whenever available
- Transparent sourcing, materials, and manufacturing practices
Best Non-Toxic Crib Mattresses
On Welpr, terms like "non-toxic," "safer," "cleaner," "healthier," and "vetted" are editorial labels based on our own standard for product assessment. They are not guarantees, certifications, or medical claims. Learn more.
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Certifications
Free From
Highlights
6 year warranty
Standard crib
Newton Baby
Crib Mattress and Toddler Bed
Est. Price$332.49
9.8
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Amazon
Certifications
Free From
Highlights
Made in USA
Hypoallergenic
2 year warranty
Lifetime warranty
Money-back guarantee
Standard crib
Waterproof
Lullaby Earth
Baby Crib Mattress
Est. Price$169.15
9.6
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Amazon
Certifications
Free From
Highlights
Made in USA
Lifetime warranty
Money-back guarantee
Standard crib
2-stage firmness
Waterproof
Certifications
Free From
Highlights
Vegan
Cruelty-free
Made in USA
Lifetime warranty
Standard crib
2-stage firmness
Waterproof
Certifications
Free From
Highlights
Made in USA
Hypoallergenic
Dishwasher safe
Food-contact safe
Lifetime warranty
Standard crib
2-stage firmness
Waterproof
Lullaby Earth
Mini Baby Crib Mattress
Est. Price$169.15
8.9
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Amazon
Certifications
Free From
Highlights
Made in USA
Food-contact safe
Money-back guarantee
Standard crib
2-stage firmness
Waterproof
KATU
Organic Latex + Coconut 2-Stage Crib Mattress
Est. Price$349.99
8.7
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Amazon
Certifications
Free From
Highlights
Lifetime warranty
Standard crib
2-stage firmness
Waterproof
Certifications
Free From
Highlights
Vegan
Cruelty-free
Made in USA
Lifetime warranty
Oval crib
2-stage firmness
Waterproof
Lullaby Earth
2-Stage Lightweight Infant & Toddler Mattress
Est. Price$175.20
8.1
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Amazon
Certifications
Free From
Highlights
Made in USA
Dishwasher safe
Food-contact safe
Money-back guarantee
Standard crib
2-stage firmness
Waterproof
Savvy Rest
The Savvy Baby
Est. Price$449
7.9
Performance
Ingredient Safety
Meets the Welpr Standard
Discount Code
WELPRBuy Now
on Savvy Rest
Certifications
Free From
Highlights
Standard crib
The Futon Shop
Sweetpea Crib Mattress
Est. Price$570
7.6
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on The Futon Shop
Certifications
Free From
Highlights
Made in USA
Hypoallergenic
Standard crib
2-stage firmness
Green Cradle
Crib Organic Latex Mattress
Est. Price$599
7.4
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Green Cradle
Certifications
Highlights
Made in USA
1 year warranty
Standard crib
2-stage firmness
My Green Mattress
Emily Organic Crib Mattress
Est. Price$399
7.2
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on My Green Mattress
Certifications
Free From
Highlights
Made in USA
10 year warranty
Money-back guarantee
Standard crib
2-stage firmness
Waterproof
Essentia
LaLa Organic Crib Mattress
Est. Price$699
7.0
Performance
Ingredient Safety
Meets the Welpr Standard
Buy Now
on Essentia
Certifications
Free From
Highlights
Vegan
Cruelty-free
2 year warranty
Waterproof
How to Swap to Non-Toxic crib mattresses:
Here's how to swap to non-toxic crib mattresses:
What to know about crib mattresses
Your baby spends more time on their crib mattress than on any other surface — often 12+ hours a day, with their face just inches from the material. That makes the mattress core, cover fabric, and any finishes or treatments some of the most important things to get right.
- Welpr focuses on what the mattress is made of: the type of foam or fill, the cover material, and whether flame retardants, VOCs, or chemical treatments are present.
- Because babies breathe faster and have thinner skin, materials that off-gas or contain synthetic treatments deserve extra attention in this category.
Check your current crib mattress
Look at the label or product listing for your crib mattress to see what it's made of. Focus on the foam or fill material, the cover fabric, and any certifications mentioned.
- Look for third-party certifications like CertiPUR-US® (for foam) or GREENGUARD Gold — these confirm the mattress has been tested for flame retardants, VOCs, and formaldehyde.
- If the label doesn't list materials or certifications, check the brand's website — if you still can't find clear details, that's a sign to prioritize replacing it.
Use your current crib mattress more safely
If you're not ready to replace your crib mattress right away, a few simple steps can help reduce your baby's direct exposure to the surface materials.
- Use a tightly fitted crib sheet made from organic cotton or untreated natural fabric to create a barrier between your baby and the mattress cover.
- Air out a new or stored mattress in a well-ventilated room for several days before putting it in the crib — this helps reduce initial off-gassing.
Choose a cleaner crib mattress
The best crib mattresses use simple, well-sourced materials with minimal chemical treatments. Look for organic cotton or wool covers, and foam that is independently certified to be free from flame retardants, VOCs, and formaldehyde.
- Prioritize mattresses with CertiPUR-US® certified foam and covers made from organic cotton, wool, or other natural fibers — and be cautious of vague claims like "non-toxic" or "eco-friendly" without a named certification to back them up.
- Click the button above to shop Welpr Approved crib mattresses.
Camille May
Cofounder & Product Curator
Camille May is the co-creator of Welpr and a guide for clean living. After selling her last company in the health food space, she went non-toxic while working to heal an autoimmune condition....
Olushola M. Awoyemi
Medical Reviewer, PhD
Olushola M. Awoyemi (aka Shola) is a board-certified toxicologist and a research scientist with a PhD in Environmental Toxicology. Shola's long-term ambition is to be recognized as a world-renowned expert in toxicology,...