Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) vs Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage)
Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
The short answer
Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) and Newton Baby Newton Crib Mattress (Original, 5.5 in, White) finish almost level in our scoring (7.8 vs 7.7 out of 10), so the right pick depends on what you value most. Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) is stronger on cleanability & waterproofing and value. Newton Baby Newton Crib Mattress (Original, 5.5 in, White) is stronger on certifications & transparency, weight & ease of use and durability, warranty & trial. At current verified prices, the Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) costs about $51.00 less.
- Choose the Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) if: Budget-minded parents who want a foam-free, vinyl-free, waterproof mattress sold by Amazon for about $250.
- Choose the Newton Baby Newton Crib Mattress (Original, 5.5 in, White) if: Parents who prioritize airflow and want to wash the whole mattress, core included.
Scores by criterion
| Criterion | Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) | Newton Baby Newton Crib Mattress (Original, 5.5 in, White) |
|---|---|---|
| Materials & Chemical Safety | 7.4Foam-free and vinyl-free; modacrylic fire barrier; no added FRs per the maker only. | 7.5No PU foam; an unresolved 2020 lab finding of an FR. |
| Certifications & Transparency | 7.2GREENGUARD Gold and OEKO-TEX cover; PFC claim is retailer-sourced. | 7.6GREENGUARD Gold; disclosure verified by the Ecology Center. |
| Safety: Firmness & Crib Fit | 7.8Firm (BabyGearLab); snug, oversized fit with no gaps. | 8.0Firm; the sides barely differ (Mommyhood101). |
| Cleanability & Waterproofing | 8.5PE waterproof layer under the cover. | 8.0Fully washable but not waterproof. |
| Weight & Ease of Use | 7.2Light at 12 lb, but sheet changes are tight. | 8.6Very breathable; 13.8 lb. |
| Durability, Warranty & Trial | 7.2Both sides have the same firmness per BabyGearLab; warranty not confirmed. | 7.8Recyclable core; trial only when bought direct. |
| Value | 8.8$248.99, sold by Amazon; the cheapest foam-free waterproof pick. | 6.8$299.99 at the cap, with no waterproofing. |
Specifications
| Spec | Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage) | Newton Baby Newton Crib Mattress (Original, 5.5 in, White) |
|---|---|---|
| Core material | 100% polyester (recyclable) core with modacrylic batting | Wovenaire food-grade polymer (about 90% air) |
| Cover / surface material | 100% organic cotton top and bottom with polyethylene waterproof layer (BabyGearLab) | Polyester knit, removable and washable |
| Polyurethane-foam-free | Yes | Yes |
| Vinyl/PVC-free | Yes | — |
| Flammability approach | Inherently flame-resistant modacrylic batting; no chemical FRs per Babyletto | Viscose barrier layer; Newton says it uses no chemical fire retardants |
| GREENGUARD Gold certified | Yes | Yes |
| Other certifications | OEKO-TEX (cover) | — |
| Waterproof surface | Yes | No |
| Dual-sided (infant/toddler) | Yes | No |
| Removable washable cover/pad | Yes | Yes |
| Weight | 12 lb | 13.8 lb |
| Thickness | — | 5.5 in |
Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (2-Stage)
Pros
- Lowest price among the picks
- Sold directly by Amazon
- Waterproof layer, organic cotton cover
- Light at 12 lb
- GREENGUARD Gold
Cons
- Modacrylic batting contains a vinyl-chloride copolymer
- Oversized, so sheet changes are harder
- Firmness is the same on both sides despite the 2-stage label
- No measured VOC results in the review
A good value for parents who want waterproofing and a short list of avoided materials without paying much. Check the snug fit against your crib.
Full Babyletto Pure Core Crib Mattress w/ Dry Waterproof Cover (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.