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

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

Avocado Organic Waterproof Mattress Protector

Avocado

Organic Waterproof Mattress Protector

PFAS grade

Poor 30/100

Overall grade

Bad 14/100

Verdict

Skip

Hazard flags

⚑ 4

Material

Organic cotton/poly blend with waterproof barrier coating (unspecified)

Confidence

45%

PossibleWaterproof coating off-gassing (VOC/formaldehyde potential)

PossibleCoating degradation and microfiber shedding

PossibleFormaldehyde releasers in textile finishes

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%

Where these two actually differ

  • We flag Waterproof coating off-gassing (VOC/formaldehyde potential), Coating degradation and microfiber shedding, Formaldehyde releasers in textile finishes and Allergic reaction to undisclosed coating components on the Avocado and not on the Avocado Green Mattress.
  • The Avocado is Organic cotton/poly blend with waterproof barrier coating (unspecified) where the Avocado Green Mattress is organic cotton, 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 Avocado 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 →

More mattress protectors, see the full ranking