75/ 100
C
OverallF59/100
The Allswell 10 inch Bed in a Box Hybrid Mattress

Allswell · Mattresses

The Allswell 10 inch Bed in a Box Hybrid Mattress

C · Moderate

Lower concern for PFAS, but no transparency from brand on chemical treatments.

Verdict: BuyHybrid foam-and-coil construction with lower PFAS concern and no major reported hazards, though brand transparency on chemical treatments is absent.

Allswell's hybrid mattress uses standard foam and fabric construction without confirmed PFAS-heavy components like water-resistant coatings or flame retardants. However, Allswell provides no public disclosure about PFAS in manufacturing or treatments.

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Material

polyurethane foam core, cotton-poly blend cover

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

Why this grade

Category baseline

furniture is a category where PFAS exposure is more common.

Hurts the grade

No PFAS disclosure

No public statement about PFAS in this product.

Hurts the grade

Safe base material

Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).

Helps the grade

The full breakdown

What it's made of and why it matters

The Allswell 10-inch hybrid uses polyurethane foam (core layer) combined with coil springs, wrapped in a cotton-polyester blend cover. Polyurethane foam can off-gas volatile organic compounds (VOCs) during the first 24-72 hours after unboxing, particularly formaldehyde and other solvents used in foam manufacture. The cotton-poly blend cover reduces risk compared to all-synthetic covers, though the polyester component may contribute minor VOC emissions. Hybrid construction with coils typically means lower overall foam density and mass than all-foam beds, potentially reducing cumulative off-gassing duration.

The brand's record and disclosure

Allswell (owned by Walmart) does not publicly disclose detailed chemical certifications, third-party testing results, or specific flame retardant formulations used in this mattress. The brand has not faced major safety recalls specific to this model as of available public records. No transparency statements regarding PFAS, formaldehyde limits, or other chemical safety standards are prominent on product pages or websites. This silence on chemical inputs makes independent verification of safety claims difficult, though absence of reported incidents does not confirm safety.

How it compares in its category

Budget hybrid mattresses like the Allswell 10-inch sit in the lower-certification tier compared to brands carrying CertiPUR-US (foam emissions), GOTS (organic fiber), or Oeko-Tex certifications. Most direct competitors at this price point (under $500 for queen) offer similar or identical polyurethane/coil construction without notable safety advantages. Higher-end hybrids often disclose flame retardant chemistry and off-gas testing; Allswell does not. For a "bed in a box" budget product, the material profile is standard but certification gaps are more pronounced than premium alternatives.

If you buy it

Unbox and air out the mattress in a well-ventilated room for 24-72 hours before sleeping, especially if you are sensitive to VOC odors; off-gassing typically decreases rapidly. Avoid direct heat sources (sunlight, heating pads) on the mattress surface, as polyurethane foam can degrade and off-gas more under sustained warmth. Use a mattress protector to minimize dust and microscopic foam particle exposure and to extend cover life. Expect typical lifespan of 5-7 years; replacement is warranted if visible sagging exceeds 1.5 inches or comfort noticeably declines.

Beyond PFAS: other things we checked

Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”

Possible

Volatile organic compound (VOC) off-gassing from polyurethane foam

Standard polyurethane foam cores emit VOCs (formaldehyde, toluene, benzene precursors) during manufacturing residual release, especially in first 72 hours post-unboxing. Allswell does not publish CertiPUR-US or equivalent third-party off-gas testing, so emissions profile is unverified.

Possible

Flame retardant chemistry (undisclosed)

U.S. mattresses must meet flammability standards; chemical flame retardants used are not detailed by Allswell. Some budget mattresses use brominated or chlorinated compounds; without disclosure, residual chemical risk cannot be ruled out, though modern standards limit the worst options.

Possible

Polyester microfiber shedding from cover

Polyester-blend covers can shed fine fibers over time, particularly with friction or washing. Inhalation risk is low in normal use but increases with disturbance of aged or torn covers; cotton-poly blends shed less than 100% polyester alternatives.

Possible

Formaldehyde-based binders or adhesives in foam or cover assembly

Foam bonding and cover stitching may involve formaldehyde-containing adhesives or resins; Allswell provides no specification sheets or limits. Off-gassing typically subsides within weeks but is not lab-tested for this model.

None known

Coil rust or leachates if cover is compromised

No widespread reports of premature rust in Allswell hybrid coils. Risk is minimal if cover remains intact; if torn, minor surface rust is cosmetic and does not leach into foam under normal indoor humidity.

What we don’t know

This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.

No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.

The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.

Formulations and coatings change between production runs. Always check the current label before buying.

Safer alternatives in Mattresses

Avocado Organic Hybrid Mattress

Avocado

Organic Hybrid Mattress

organic cotton, natural latex, wool, innerspring coils

A
B
PFASAll
A · Very low PFAS3 flags

Lower PFAS concern, natural materials without stain treatments, but brand doesn't explicitly address PFAS.

Global Organic Textile Standard (GOTS)Made Safe Certified

Verified PFAS-free by a third party

Avocado Organic Wool Mattress

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Organic Wool Mattress

organic wool, organic cotton, natural latex

A
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PFASAll
A · Very low PFAS2 flags

Lower PFAS concern; organic/natural core materials with no reported chemical treatments typical for this category.

GOTS (Global Organic Textile Standard)MADE SAFE

Verified PFAS-free by a third party

Avocado Vegan Mattress

Avocado

Vegan Mattress

organic cotton, natural latex, coconut coir, recycled steel coils

A
A
PFASAll
A · Very low PFAS2 flags

Lower-concern choice; vegan mattress avoids PFAS-prone synthetic foams and polyurethane, backed by credible third-party seals.

MADE SAFE CertifiedGlobal Organic Textile Standard (GOTS)OEKO-TEX Standard 100

Verified PFAS-free by a third party

More mattresses 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.