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

Organic Cotton Mattress Cover and Pad Protector is the clear pick. Pottery Barn Avocado Organic Waterproof Deep Pocket Mattress Protector 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%
Pottery Barn Avocado Organic Waterproof Deep Pocket Mattress Protector

Pottery Barn

Avocado Organic Waterproof Deep Pocket Mattress Protector

PFAS grade

Poor 30/100

Overall grade

Bad 4/100

Verdict

Skip

Hazard flags

⚑ 3

Material

organic cotton/synthetic blend with waterproof barrier coating (unspecified)

Confidence

45%

LikelyFluorinated water-repellent coatings (PFAS-class)

PossiblePolyurethane/polyester laminate off-gassing (VOCs)

PossibleCoating degradation and particle shedding

Where these two actually differ

  • We flag Fluorinated water-repellent coatings (PFAS-class), Polyurethane/polyester laminate off-gassing (VOCs) and Coating degradation and particle shedding on the Pottery Barn and not on the Avocado Green Mattress.
  • The Avocado Green Mattress is organic cotton where the Pottery Barn is organic cotton/synthetic blend with waterproof barrier 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 Pottery Barn 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