45Poor

Do Casper mattress protectors have PFAS?

The verdict
Casper mattress protectors average 45 out of 100 on PFAS Authority's PFAS and toxin screen across the 6 Casper mattress protectors graded as of October 2026, above the 30 out of 100 median for the 39 other mattress protectors brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/casper/mattress-protectors.

Casper mattress protectors average Poor on our four-band scale. 2 of the 6 we graded are worth buying. That is above 90% of the mattress protectors brands we grade.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

Casper mattress protectors worth buying Good or better, best-graded first

Casper Sleep Comfy Mattress Topper

Casper

Sleep Comfy Mattress Topper

75ExcellentPFAS grade
  • Polyurethane foam, cotton/polyester blend cover
  • We found no PFAS statement from the brand
  • Volatile Organic Compound (VOC) off-gassing, Polyurethane foam commonly releases VOCs upon unpacking…

3 hazards checked on this product. See all of them.

Casper Sleep Essential Mattress Topper

Casper

Sleep Essential Mattress Topper

75ExcellentPFAS grade
  • polyfoam/polyurethane foam topper
  • We found no PFAS statement from the brand
  • Volatile organic compound (VOC) off-gassing, Polyurethane foam releases VOCs during manufacturing curing and…

5 hazards checked on this product. See all of them.

Graded and flagged Poor and Bad, we’d swap these

Casper Mattress Protector

Casper

Mattress Protector

30PoorPFAS grade
  • Polyurethane and polyester blend with water-resistant coating
  • We found no PFAS statement from the brand
  • PFAS, Casper has not disclosed the water-repellent coating chemistry. Legacy and replacement PFAS compounds…

4 hazards checked on this product. See all of them.

Casper Mattress Protector in White at Nordstrom, Size California King

Casper

Mattress Protector in White at Nordstrom, Size California King

30PoorPFAS grade
  • Polyurethane or polyester blend with water-resistant coating
  • We found no PFAS statement from the brand
  • PFAS, Casper does not disclose whether its water-resistant finish contains PFAS; absence of transparency is…

4 hazards checked on this product. See all of them.

SafeRest Casper Mattress Protector

Casper

SafeRest Casper Mattress Protector

30PoorPFAS grade
  • Polyurethane or polyester blend with water-resistant coating (type unspecified)
  • We found no PFAS statement from the brand
  • PFAS, Casper does not disclose whether the waterproof topcoat contains fluorinated compounds. Polyester and…

4 hazards checked on this product. See all of them.

Casper Sleep Waterproof Mattress Protector For California King, White

Casper

Sleep Waterproof Mattress Protector For California King, White

30PoorPFAS grade
  • Polyurethane waterproof backing/coating (composition unspecified)
  • We found no PFAS statement from the brand
  • PFAS, Polyurethane waterproof backings typically use PFAS-based compounds; Casper discloses nothing, and no…

5 hazards checked on this product. See all of them.

Better mattress protectors from other brands

Graded higher than the Casper average of 45.

Parachute Vintage Linen Bed Cover

Parachute

Vintage Linen Bed Cover

75ExcellentPFAS grade
  • 100% linen, no reported coating
  • We found no PFAS statement from the brand
  • Heavy metals

3 hazards checked on this product. See all of them.

Down Alternative Mattress Topper

Brooklinen

Down Alternative Mattress Topper

75ExcellentPFAS grade
  • polyester down-alternative filling
  • We found no PFAS statement from the brand
  • Azo dyes and colorant migration

4 hazards checked on this product. See all of them.

Coop Sleep Goods Essence Down Alternative Mattress Topper

Coop Home Goods

Coop Sleep Goods Essence Down Alternative Mattress Topper

75ExcellentPFAS grade
  • Down alternative polyester fiber fill, polyester cover
  • We found no PFAS statement from the brand
  • Volatile organic compound (VOC) off-gassing

4 hazards checked on this product. See all of them.

The same question, asked of the other mattress protectors brands

Best average grade first. Casper averages 45.

See every Casper product we grade on the Casper brand page, or the full mattress protectors ranking.