PFAS30/ 100Poor
Overall0/ 100Bad
Coop Home Goods Ultra-Cool Waterproof Cooling Mattress Protector

Coop Home Goods · Mattress Protectors

Coop Home Goods Ultra-Cool Waterproof Cooling Mattress Protector

Poor

Avoid until Coop reveals waterproof treatment details or supplies PFAS test results.

Verdict · SkipPolyester/polyurethane blend poses moderate chemical leaching and off-gassing risk; waterproof coating formulation undisclosed; PFAS concern unresolved. Purchase only if budget-constrained and willing to air out thoroughly before use.

This Coop mattress protector advertises waterproof and cooling features but keeps its waterproofing chemistry private. Waterproof textiles often use PFAS-based water-repellent coating treatments, and Coop offers no PFAS-free claim or third-party testing.

The better-graded swap

Nectar MAX Set Mattress

Nectar

Nectar MAX Set Mattress

75/100 safety

75Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Polyester/polyurethane blend with waterproof backing coating (unspecified)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

80/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
💨

VOC off-gassing from polyurethane backing

Polyurethane foams and coatings commonly release volatile organic compounds, particularly in the first 1-4 weeks. Concentration depends on ventilation and ambient temperature. No specific test data for this product is publicly available, but the class risk is well-established.

20/ 100
🏷️

Waterproof coating composition (undisclosed)

The backing coating formula is not stated. If fluorochemical-based (PFAS-containing), this would pose a significant concern; if silicone or acrylic-based, risk is lower. Coop's refusal to disclose prevents accurate hazard assessment.

70/ 100
⚠️

Antimony residue from polyester synthesis

Polyester fibers may contain antimony trioxide as a polymerization catalyst. Levels are typically low and fixed within the polymer structure, posing minimal direct risk, but prolonged skin contact with degraded or low-quality polyester can theoretically increase exposure slightly.

70/ 100

Coating degradation and secondary leaching

As the waterproof backing ages, cracking or peeling allows polyurethane particles and any residual coating chemicals to leach into the mattress or contact skin. Lifespan and degradation rate depend on use intensity, temperature, and humidity.

70/ 100

What’s reassuring

🔥

Flame retardants

No recalls or specific testing data exist for this product. Most modern polyester textiles use minimal or brominated/chlorinated flame retardants if any. Without certification (OEKO-TEX, etc.), treatment status is unknown.

Source, EPA
95/ 100

The full breakdown

What it's made of and why it matters

This protector is a polyester/polyurethane laminate with an unspecified waterproof backing coating. Polyurethane itself can off-gas volatile organic compounds (VOCs) during the first weeks of use, particularly if not pre-aired. The coating formulation is critical, waterproof treatments on textiles are commonly applied using either acrylics, silicones, or fluorochemical (PFAS-based) systems, but Coop has not disclosed which method is used here. Polyester fibers themselves carry low intrinsic toxicity but may be treated with flame retardants or antimony catalysts during manufacturing.

The brand's record and disclosure

Coop Home Goods markets itself as a consumer-friendly bedding brand but has not published detailed material safety data sheets or waterproof treatment transparency for this product. The brand does not appear on public PFAS commitment lists or third-party certifications like OEKO-TEX or GOTS. No major recalls or safety controversies are on record for this specific mattress protector. The silent stance on waterproof chemistry is the primary concern; competitors in this space have begun voluntarily disclosing PFAS-free alternatives, making Coop's opacity notable.

How it compares in its category

Waterproof mattress protectors are typically made from polyurethane or polyester laminates; this product sits in the mainstream middle ground. Some competitors explicitly market PFAS-free waterproofing (e.g., using silicone or acrylic bases), while others remain silent like Coop. Budget alternatives often use thinner polyurethane films with higher VOC release; premium brands sometimes use certified low-chemical construction. Without disclosure, this product cannot be ranked higher than cautionary in the category.

If you buy it

Unpack and air out the protector in a well-ventilated space or outdoors for 24-72 hours before placing it on the mattress to allow initial VOC off-gassing to disperse. Do not use in an enclosed, unventilated bedroom immediately. Wash once before first use if the manufacturer allows; check care label for temperature limits (most polyurethane laminates should not exceed 60°C / 140°F in the wash). Replace if the backing coating begins to crack, peel, or become tacky, as this signals degradation and potential increased leaching. Store in a cool, dry place away from direct sunlight to extend life.

What we don’t know

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Coop Home Goods has made none

Formulations change between production runs, so check the current label. How we grade.

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polyurethane foam, polyester cover

PFAS Grade75Excellent
Overall Grade59Good
💨

Volatile Organic Compounds (VOC) off-gassing from polyurethane foam

Limited concern

70
🫧

Polyester cover degradation and microfiber shedding

Limited concern

70

Polyurethane foam degradation and chemical leaching with age

Limited concern

70
🏷️

Water-resistant coating composition (undisclosed)

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Lower PFAS risk, though contact Helix directly for water-resistant coating details they don't disclose.

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PFAS Grade75Excellent
Overall Grade59Good
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Volatile Organic Compound (VOC) off-gassing

Limited concern

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🫧

Polyurethane foam degradation and particle shedding

Limited concern

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⚠️

Dust mite and mold colonization

Limited concern

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Starting grade for this product type

Casper Sleep Essential Mattress Topper

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polyfoam/polyurethane foam topper

PFAS Grade75Excellent
Overall Grade35Poor
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Volatile organic compound (VOC) off-gassing

Limited concern

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🫧

Microplastic shedding

High concern

20
🔥

Flame retardants

Limited concern

70
⚠️

Moisture and mold accumulation in use

Limited concern

70

Lower risk than coated fabrics, but contact Casper to confirm no finishing chemicals.

Starting grade for this product type

More mattress protectors grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.