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

Organic Cotton Mattress Cover and Pad Protector is the clear pick. Tempur-Pedic Protect Waterproof 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%
Tempur-Pedic Protect Waterproof Mattress Protector

Tempur-Pedic

Protect Waterproof Mattress Protector

PFAS grade

Poor 30/100

Overall grade

Bad 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

polyurethane/synthetic waterproof barrier coating

Confidence

45%

PossibleVolatile Organic Compounds (VOCs) and polyurethane off-gassing

PossibleCoating degradation and microplastic shedding

PossibleMoisture trapping and mold/mildew growth

Where these two actually differ

  • We flag Volatile Organic Compounds (VOCs) and polyurethane off-gassing, Coating degradation and microplastic shedding, Moisture trapping and mold/mildew growth and PFAS persistence in coating (see separate PFAS grade) on the Tempur-Pedic and not on the Avocado Green Mattress.
  • The Avocado Green Mattress is organic cotton where the Tempur-Pedic is polyurethane/synthetic waterproof barrier coating, 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 Tempur-Pedic 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