Crib Mattresses · Head-to-head

Naturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-Stage vs Newton Baby Newton Crib Mattress (Original, 5.5 in, White)

Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
Best Fully Washable & Breathable

Newton Baby Newton Crib Mattress (Original, 5.5 in, White)

7.7/10
$299.99 at Amazon
Check price at Amazon

The short answer

Naturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-Stage comes out ahead overall with 8.0/10 against 7.7/10 for the Newton Baby Newton Crib Mattress (Original, 5.5 in, White). Naturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-Stage is stronger on materials & chemical safety, certifications & transparency, safety: firmness & crib fit and cleanability & waterproofing. Newton Baby Newton Crib Mattress (Original, 5.5 in, White) is stronger on weight & ease of use and value.

Scores by criterion

CriterionNaturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-StageNewton Baby Newton Crib Mattress (Original, 5.5 in, White)
Materials & Chemical Safety 9.2GOTS cotton, food-grade PE core, plant-based waterproofing. 7.5No PU foam; an unresolved 2020 lab finding of an FR.
Certifications & Transparency 9.3GOTS, MADE SAFE, GREENGUARD Gold. 7.6GREENGUARD Gold; disclosure verified by the Ecology Center.
Safety: Firmness & Crib Fit 8.3Very firm, per outlets and parents; no measured fit data. 8.0Firm; the sides barely differ (Mommyhood101).
Cleanability & Waterproofing 8.8Waterproof mattress; the washable pad is only water-resistant. 8.0Fully washable but not waterproof.
Weight & Ease of Use 6.614 lb plus a pad, the heaviest of the waterproof picks. 8.6Very breathable; 13.8 lb.
Durability, Warranty & Trial 8.0Established maker; Sleepopolis found service hard to reach. 7.8Recyclable core; trial only when bought direct.
Value 5.0$4.80 under the cap only on sale, from a third-party seller; $369 list. 6.8$299.99 at the cap, with no waterproofing.

Specifications

SpecNaturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-StageNewton Baby Newton Crib Mattress (Original, 5.5 in, White)
Core material Food-grade polyethylene WaveSupport core Wovenaire food-grade polymer (about 90% air)
Cover / surface material GOTS organic cotton, sugarcane-derived waterproofing, removable breathable mesh pad Polyester knit, removable and washable
Polyurethane-foam-free Yes Yes
Vinyl/PVC-free Yes —
Flammability approach No chemical flame retardants (Babylist) Viscose barrier layer; Newton says it uses no chemical fire retardants
GREENGUARD Gold certified Yes Yes
Other certifications GOTS, MADE SAFE (per Mommyhood101) —
Waterproof surface Yes No
Dual-sided (infant/toddler) Yes No
Removable washable cover/pad Yes Yes
Weight 14 lb 13.8 lb
Thickness — 5.5 in

Naturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-Stage

Pros

  • GREENGUARD Gold, GOTS and MADE SAFE
  • GOTS organic cotton cover
  • Waterproof, with a washable pad
  • About 14 lb
  • Widely recommended by testers

Cons

  • List price is well above $300
  • Some parents find it very firm
  • Sleepopolis testers found customer service hard to reach
  • Cover is water-resistant; the waterproofing is in the mattress

The best choice for parents who want organic cotton and the most third-party verification. It is only a budget pick while the discount holds, so check the price first.

Full Naturepedic Organic Breathable Baby Crib Mattress, Lightweight 2-Stage review →

Newton Baby Newton Crib Mattress (Original, 5.5 in, White)

Pros

  • Core and cover both washable
  • Very breathable, about 90% air
  • Light at about 13.8 lb
  • GREENGUARD Gold certified
  • Top-ranked by several reviewers

Cons

  • Cover is water-resistant, not waterproof
  • Not truly dual-firmness
  • 2020 lab finding of a flame retardant in an earlier core
  • Sits at the $300 cap on Amazon

Best for parents who value airflow and easy full cleaning. Buy from a seller that honors the trial if you can, and add a waterproof protector.

Full Newton Baby Newton Crib Mattress (Original, 5.5 in, White) review →

Both products are part of our guide The Best Non-Toxic Crib Mattresses Under $300 of 2026, where you can see every pick, how we score and current prices from each retailer.