Crib Mattresses · Head-to-head

Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided) 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

Newton Baby Newton Crib Mattress (Original, 5.5 in, White) comes out ahead overall with 7.7/10 against 7.4/10 for the Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided). Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided) is stronger on materials & chemical safety and certifications & transparency. Newton Baby Newton Crib Mattress (Original, 5.5 in, White) is stronger on cleanability & waterproofing and weight & ease of use.

Scores by criterion

CriterionAvocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided)Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
Materials & Chemical Safety 9.3All natural or organic; no foam, plastic or FRs. 7.5No PU foam; an unresolved 2020 lab finding of an FR.
Certifications & Transparency 9.0GOTS, MADE SAFE, GREENGUARD Gold. 7.6GREENGUARD Gold; disclosure verified by the Ecology Center.
Safety: Firmness & Crib Fit 7.8Firm coil surface; no independent fit data. 8.0Firm; the sides barely differ (Mommyhood101).
Cleanability & Waterproofing 5.0Not waterproof; spot clean only. 8.0Fully washable but not waterproof.
Weight & Ease of Use 5.521 lb. 8.6Very breathable; 13.8 lb.
Durability, Warranty & Trial 7.810-year warranty, 30-day trial. 7.8Recyclable core; trial only when bought direct.
Value 7.0$299, at the cap. 6.8$299.99 at the cap, with no waterproofing.

Specifications

SpecAvocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided)Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
Core material 241 individually wrapped 3.5 in recycled steel coils with coconut husk pad Wovenaire food-grade polymer (about 90% air)
Cover / surface material GOTS organic cotton cover with GOTS organic wool Polyester knit, removable and washable
Polyurethane-foam-free Yes Yes
Vinyl/PVC-free Yes —
Flammability approach Organic wool; no flame retardants (Avocado help center) Viscose barrier layer; Newton says it uses no chemical fire retardants
GREENGUARD Gold certified Yes Yes
Other certifications GOTS, MADE SAFE (Avocado); EWG Verified (Sleepopolis, LeafScore) —
Waterproof surface No No
Dual-sided (infant/toddler) No No
Removable washable cover/pad No Yes
Weight 21 lb 13.8 lb
Thickness 4.75 in 5.5 in

Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided)

Pros

  • GOTS organic cotton and wool
  • No foam, plastics or flame retardants
  • GOTS, GREENGUARD Gold and MADE SAFE
  • 10-year warranty
  • Recycled steel coils

Cons

  • Not waterproof
  • Heaviest at 21 lb
  • Right at the price cap
  • Single-sided at this price

The pick for parents who prioritize natural materials over convenience. Budget for a protector.

Full Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided) 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.