Organic Cotton Mattress Cover and Pad Protector vs Organic Cotton Waterproof Mattress Pad: which is safer?

Organic Cotton Mattress Cover and Pad Protector is the clear pick. Organic Cotton Waterproof Mattress Pad carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Avocado Green Mattress

Organic Cotton Mattress Cover and Pad Protector

PFAS grade

Excellent 85/100

Overall grade

Excellent 85/100

Verdict

Buy

Hazard flags

none flagged

Material

organic cotton

Confidence

78%
Organic Cotton Waterproof Mattress Pad

Organic Cotton Waterproof Mattress Pad

PFAS grade

Poor 30/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 3

Material

Organic cotton + undisclosed waterproof backing

Confidence

42%

PossibleFormaldehyde resins in fabric finishing

LikelyVolatile organic compound (VOC) off-gassing from waterproof backing

ReportedPolymer coating degradation and microparticle shedding

Where these two actually differ

  • We flag Formaldehyde resins in fabric finishing, Volatile organic compound (VOC) off-gassing from waterproof backing and Polymer coating degradation and microparticle shedding on the and not on the Avocado Green Mattress.
  • The Avocado Green Mattress is organic cotton where the is Organic cotton + undisclosed waterproof backing, which is most of the difference in these two grades.
  • The gap is 55 points, wide enough that this is not a close call, and the Avocado Green Mattress is the one to buy.
  • We are less certain about the grade, at 42% confidence against 78%, because it discloses less.

Both products run through the same public rubric, which covers materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

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