Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided) vs Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided)

Newton Baby Newton Crib Mattress (Original, 5.5 in, White)
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.
- Choose the Avocado Green Mattress Eco Organic Crib Mattress (Standard, single-sided) if: Parents who want plastic-free organic materials and will add a protector and lift a 21 lb mattress.
- 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 | Avocado 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
| Spec | Avocado 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.