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

Organic Cotton Mattress Cover and Pad Protector is the clear pick. Continental Sleep Water Proof Mattress Cover 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%
Continental Sleep Water Proof Mattress Cover

Continental Sleep

Water Proof Mattress Cover

PFAS grade

Poor 30/100

Overall grade

Bad 8/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Polyurethane or acrylic waterproof coating (unspecified)

Confidence

45%

PossibleVolatile organic compounds (VOCs) from waterproof coating

PossibleCoating degradation and microplastic/fiber shedding

PossibleContact dermatitis or skin irritation from coating chemicals

Where these two actually differ

  • We flag Volatile organic compounds (VOCs) from waterproof coating, Coating degradation and microplastic/fiber shedding, Contact dermatitis or skin irritation from coating chemicals and Mold or bacterial growth on underside if moisture traps on the Continental Sleep and not on the Avocado Green Mattress.
  • The Avocado Green Mattress is organic cotton where the Continental Sleep is Polyurethane or acrylic waterproof coating (unspecified), 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 Continental Sleep grade, at 45% 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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