Alo Yoga · Yoga & Exercise Mats
Alo Yoga Alo Warrior Yoga Mat
Lower concern yoga mat; no known PFAS risk or claims.
Alo Warrior mat uses closed-cell foam, typically rubber or PER-based, with no disclosed water-repellent finish. No PFAS claims or third-party verification available.
We flunk more products than we pass. This one earned its grade. How we grade
Material
PER (polyether rubber) or natural rubber base, closed-cell foam
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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What Alo Yoga Alo Warrior Yoga Mat is made of, ingredients and materials
The Alo Warrior mat uses polyether rubber (PER) or natural rubber as its base with closed-cell foam construction, a material choice that resists moisture and mildew without relying on synthetic latex. PER is a petroleum-derived elastomer that does not inherently require flame retardants or heavy formaldehyde resins for its function, though the final product composition depends on adhesives and any surface treatments Alo applies. Closed-cell foam structure limits water absorption and reduces microbial colonization compared to open-cell alternatives. The material does not typically leach plasticizers into sweat or skin contact.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Formaldehyde / VOCs
Adhesives used to bond the rubber base to foam or surface layers may contain formaldehyde-releasing resins, but Alo does not publish test results or certifications that would confirm or rule out low-level off-gassing. New-mat odor is common and typically resolves with airing.
Source, ATSDR ↗Volatile organic compound (VOC) off-gassing
Manufacturing processes for polyether rubber can involve solvents and volatile components. The product may release VOCs over its first weeks of use, particularly in warm conditions; this is not specific to Alo but typical of yoga mats in this material class.
Microbe or mold growth if poorly maintained
Although closed-cell design minimizes water retention, any mat stored damp or in humid conditions can develop mold or bacterial colonies. This is a care issue, not a material defect, and applies to most yoga mats regardless of brand.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Flame retardants
No flame retardant additives are listed or publicly documented for the Alo Warrior mat. Polyether rubber does not require flame retardants for functional integrity, and Alo has not disclosed their use.
Source, EPA ↗Coating or surface degradation over time
No surface coating (such as polyurethane or proprietary finishes) is documented for the Warrior mat. The material itself is the functional surface, so degradation risk is limited to rubber oxidation and foam compression rather than peeling or leaching from an applied layer.
How is this PFAS grade calculated?
The brand's record and disclosure
Alo Yoga has not published detailed material safety data sheets or third-party certifications (such as Standard 100 by Oeko-Tex or GREENGUARD) for the Warrior mat, and the brand does not maintain a public stance on flame retardants, formaldehyde, or off-gassing testing. No major recalls or documented chemical contamination incidents have been attributed to this product or brand. The company markets the mat as eco-conscious but does not disclose manufacturing standards, supplier audits, or chemical testing protocols in widely available public sources.
How it compares in its category
Polyether rubber mats sit between natural rubber alternatives (which may carry latex allergen risk) and PVC or synthetic rubber mats (which historically carried higher phthalate and off-gassing concerns). The Alo Warrior's closed-cell, non-porous design is typical of premium yoga mats and performs similarly to other branded PER-based mats in moisture and durability. Without certification data, direct comparison on formaldehyde or flame retardant levels is not possible; many competitors also lack transparent testing.
If you buy it
Air the mat in a well-ventilated space for 24-48 hours when new to allow any residual manufacturing odors to dissipate. Clean regularly with mild soap and water; avoid harsh solvents or extreme heat (direct sunlight for extended periods, dishwashers, or heat sources above 60 degrees Celsius). Inspect the surface annually for tears, flaking, or degradation; replace if the closed-cell structure begins to break down, as this increases absorption and microbial growth. Store in a cool, dry place and roll rather than fold to prevent permanent creasing.
What is not known about PFAS in this product?
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Alo Yoga has made none
Formulations change between production runs, so check the current label. How we grade.
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3 hazards checked on this product, all on its full breakdown.
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More yoga & exercise mats 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.