Leesa · Mattresses
Leesa Plus Hybrid Mattress
Lower concern for PFAS, but no public commitment from Leesa, request their materials disclosure directly.
The Leesa Plus Hybrid uses standard foam and textile materials with no known PFAS-laden coatings typical of mattresses. However, Leesa does not publicly disclose PFAS avoidance or hold third-party certifications like MADE SAFE or OEKO-TEX that would strengthen confidence.
Shop Leesa on Amazon →Material
polyurethane foam core, polyester/cotton 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.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
The Leesa Plus Hybrid uses polyurethane foam as its core material, combined with a polyester-cotton blend cover and likely coil springs. Polyurethane foam does not contain lead, cadmium, or ceramic hazards; it is a synthetic polymer that off-gases volatile organic compounds (VOCs) primarily during the first few weeks after manufacture. The polyester-cotton blend cover presents a low risk for formaldehyde resins or azo dyes if the fabric is conventionally finished, though no testing data has been publicly disclosed for this specific model.
The brand's record and disclosure
Leesa does not publicly disclose detailed chemical composition, certifications, or materials sourcing on its website or in accessible product documentation. The brand holds no announced third-party certifications (such as CertiPUR-US for foam or GOTS for textiles) that are commonly available from competitors. No major recalls, contamination incidents, or safety controversies are on record for Leesa mattresses. The company's silence on PFAS and broader chemical transparency is a limitation for informed purchase rather than evidence of hazard.
How it compares in its category
Hybrid mattresses using polyurethane foam are a mainstream category; the Leesa Plus sits in the mid-market segment. Competitors like Helix and Casper disclose CertiPUR-US foam certification and provide more granular materials lists, making them easier to vet. Higher-end alternatives (e.g., Avocado) offer organic latex and cotton options that eliminate synthetic polymer concerns. Budget options using polyurethane foam share similar chemical profiles to Leesa, so material risk is not unusual for the price point.
If you buy it
Unbox in a well-ventilated room and allow the mattress to air for 48-72 hours to allow initial VOC off-gassing to disperse. Do not store or use in sealed, unventilated spaces for prolonged periods. Wash the cover in warm water if possible before first use, as fabric finishes may contain residual solvents. Replace the mattress if it develops mold, persistent odor, or visible foam degradation; typical lifespan is 7-10 years under normal conditions.
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.”
Volatile Organic Compounds (VOCs) from polyurethane foam
Polyurethane foam typically off-gases VOCs (primarily formaldehyde and other aldehydes) in the first weeks after manufacture. Leesa does not disclose whether its foam is CertiPUR-US certified, which would indicate lower VOC emissions; the Plus Hybrid should be aired out before prolonged use.
Formaldehyde or chemical finishes in polyester-cotton blend cover
Polyester-cotton textiles may contain residual formaldehyde resins or finishing chemicals, but no specific testing or incidents are on record for Leesa mattress covers. Standard fabric laundering before use mitigates this risk.
Foam degradation and breakdown over time
Polyurethane foam is durable but can break down after 7-10 years, potentially releasing particles and odors. Leesa provides no specific durability warranty or degradation timeline; consider replacement if the mattress develops persistent body impressions or odor.
Dust mite and mold harborage in foam core
Polyurethane foam is hygroscopic and can retain moisture if not ventilated, creating conditions for dust mite colonization and mold growth. Use a waterproof mattress protector and rotate or air the mattress monthly to minimize biological contamination.
Lack of third-party chemical disclosure or certification
Leesa does not publicly provide CertiPUR-US, GOTS, or other standard certifications that would verify foam emissions or textile chemistry. This is a transparency gap, not a confirmed hazard, but limits buyer confidence compared to certified alternatives.
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
organic cotton, natural latex, wool, innerspring coils
Lower PFAS concern, natural materials without stain treatments, but brand doesn't explicitly address PFAS.
✓Verified PFAS-free by a third party
Avocado
Organic Wool Mattress
organic wool, organic cotton, natural latex
Lower PFAS concern; organic/natural core materials with no reported chemical treatments typical for this category.
✓Verified PFAS-free by a third party
Avocado
Vegan Mattress
organic cotton, natural latex, coconut coir, recycled steel coils
Lower-concern choice; vegan mattress avoids PFAS-prone synthetic foams and polyurethane, backed by credible third-party seals.
✓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.