Mattress Protectors, ranked by PFAS safety
15 products graded from Bad to Excellent, safest first. None grade Good or better yet, so we show the full ranking and the least-concerning options first.
Start here
The best non-toxic mattress protectors, ranked safest first
Graded and flagged Poor and Bad, we’d swap these
Helix
Premium Mattress Topper
polyurethane foam, polyester cover
Volatile Organic Compounds (VOC) off-gassing from polyurethane foam
Limited concern
Polyester cover degradation and microfiber shedding
Limited concern
Polyurethane foam degradation and chemical leaching with age
Limited concern
Water-resistant coating composition (undisclosed)
Limited concern
Lower PFAS risk, though contact Helix directly for water-resistant coating details they don't disclose.
⚠Risky category by default
Casper
Sleep Comfy Mattress Topper
Polyurethane foam, cotton/polyester blend cover
Volatile Organic Compound (VOC) off-gassing
Limited concern
Polyurethane foam degradation and particle shedding
Limited concern
Dust mite and mold colonization
Limited concern
Lower PFAS concern for standard foam topper with no known water-repellent coating or stain treatment, unless you need verified PFAS-free assurance.
⚠Risky category by default
Purple
Waterproof Quilted Mattress Protector Breathable Bed Cover Fitted Sheet For Bedroom Furniture Protection Cooling Topper Purple
Quilted polyester blend with waterproof/breathable coating (unspecified)
PFAS
High concern
Azo dyes in polyester fabric
Limited concern
Microplastics
Limited concern
Coating degradation and leaching with age and heat
Limited concern
Avoid unless Purple discloses coating chemistry, since waterproof mattress protectors commonly use PFAS-based treatments.
⚠Waterproof or stain-proof treatment
Avocado
Organic Waterproof Mattress Protector
Organic cotton/poly blend with waterproof barrier coating (unspecified)
Formaldehyde / VOCs
Limited concern
Coating degradation and microfiber shedding
Limited concern
Formaldehyde / VOCs
Limited concern
Allergic reaction to undisclosed coating components
Limited concern
Avoid until Avocado discloses waterproof coating chemistry, since mattress protectors often use PFAS-based treatments.
⚠Waterproof or stain-proof treatment
Avocado
Organic Waterproof Mattress Protector - Twin XL
Fabric + waterproof barrier layer (unspecified)
PFAS
Limited concern
Volatile organic compound (VOC) off-gassing
Limited concern
Polyurethane coating degradation and microparticle release
Limited concern
Avoid until brand discloses waterproof coating chemistry.
⚠Waterproof or stain-proof treatment
Helix
GlacioTex Mattress Protector by Helix Twin
Polyester blend with water-repellent coating (likely fluorinated)
PFAS
High concern
Formaldehyde / VOCs
Limited concern
Microplastic shedding
Moderate concern
Avoid unless Helix commits to PFAS transparency or obtains third-party testing.
⚠Waterproof or stain-proof treatment
Casper
Cal King Mattress Protector
Polyester blend with waterproof/stain-resistant coating (unspecified chemistry)
PFAS
Limited concern
Coating degradation and leachables over time
High concern
Formaldehyde / VOCs
Limited concern
Microplastics
Limited concern
Avoid until Casper discloses coating chemistry or certifies PFAS-free.
⚠Waterproof or stain-proof treatment
Brooklinen
Deep Pocket Mattress Protector - Queen
Polyester with water-resistant/stain-resistant treatment
Water-resistant/stain-resistant treatment off-gassing
Limited concern
Microplastic shedding from polyester
Limited concern
Skin irritation from treatment chemicals or dyes
Limited concern
Avoid until Brooklinen discloses waterproof treatment chemistry or obtains third-party verification.
⚠Waterproof or stain-proof treatment
Brooklinen
Brooklyn Bedding Deep Pocket Mattress Protector - Twin (Mattress Protection)
Polyester/cotton blend with water-resistant treatment (water-repellent coating)
PFAS
Limited concern
Polyester volatilization (off-gassing)
Limited concern
Coating degradation and microfiber shedding
Limited concern
Mattress protectors commonly use PFAS-based water-repellent coating coatings, Brooklinen discloses nothing, raising moderate concern.
⚠Waterproof or stain-proof treatment
Brooklinen
Waterproof Mattress Protector Waxed Linen Cover Default_cpc_85DC90A9FD6C4
Waxed linen cover with waterproof backing
Waterproof backing chemistry (undisclosed)
Limited concern
Residual solvents from manufacturing
Limited concern
Coating degradation and leaching over time
Limited concern
Allergic reaction to wax or adhesives
Limited concern
Lower concern for waxed linen, though Brooklinen's silence on waterproof treatment chemistry is a transparency gap.
⚠Waterproof or stain-proof treatment
Brooklinen
Brooklyn Bedding Cooling Mattress Protector, Twin
Polyester/nylon blend with proprietary waterproof coating
PFAS
Limited concern
Coating degradation and microparticle shedding
Limited concern
Waterproof mattress protectors carry PFAS risk and Brooklinen discloses nothing, so skip unless they confirm.
⚠Waterproof or stain-proof treatment
Brooklinen
Waterproof Downright Mattress Protector
Polyester/cotton blend with waterproof coating (composition unspecified)
PFAS
Limited concern
Coating degradation and microfiber release
High concern
Volatilization of coating components (VOCs/off-gassing)
Limited concern
Avoid until Brooklinen discloses coating chemistry or certifies PFAS-free.
⚠Waterproof or stain-proof treatment
Brooklinen
Deep Pocket Mattress Protector - Full
polyurethane or polyester blend with water/stain-resistant treatment
VOC off-gassing from polyurethane
Limited concern
Coating degradation and leachate from water-resistant treatment
Limited concern
Microfiber shedding from polyester blend
Limited concern
Avoid or contact Brooklinen directly, since mattress protectors commonly use PFAS-based water-repellent coating coatings with no public disclosure.
⚠Waterproof or stain-proof treatment
Brooklinen
Brooklyn Bedding Mattress Encasements
Polyester with waterproof/moisture-barrier coating (type unspecified)
PFAS
Limited concern
Coating degradation and chemical release
Limited concern
Lack of third-party certification and transparency
Moderate concern
Avoid until brand discloses coating chemistry or obtains third-party testing.
⚠Waterproof or stain-proof treatment
Brooklinen
Brooklyn Bedding Deep Pocket Mattress Protector
Polyester blend with waterproof/stain-resistant coating (composition unspecified)
PFAS
Limited concern
Volatile organic compound (VOC) off-gassing from coating
Limited concern
Microplastics
Limited concern
Lead
High concern
Avoid until brand discloses coating chemistry, since mattress protectors commonly use PFAS-based water and stain repellents.
⚠Waterproof or stain-proof treatment
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