Arhaus · Outdoor Furniture Cushion Protectants
Arhaus Ardennes Outdoor Pillow In Polyester
Lower concern. Polyester pillow unlikely to contain PFAS unless treated.
This polyester outdoor pillow has no disclosed water treatment. Arhaus does not mention PFAS or protective coatings, and third-party verification is unavailable.
We flunk more products than we pass. This one earned its grade. How we grade
Material
Polyester, unspecified finish
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.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Flame retardants
Outdoor cushions and pillows in North America are often treated with flame retardants to meet furniture flammability standards. Specific chemistry is unknown for this product; no public disclosure confirms their absence or type. Low ingestion risk for textiles, but volatile compounds may off-gas during manufacturing and storage.
Source, EPA ↗Azo dyes and colorant residues
Polyester is typically solution-dyed or piece-dyed with synthetic colorants. While regulated azo dyes have lower concern when properly fixed, excess dye residue can leach in hot water or with prolonged contact on damp skin. Arhaus provides no dye safety certification or testing data for this specific pillow.
VOC off-gassing from finishing treatments
Water-repellent, UV-resistant, and mildew-resistant coatings applied to outdoor textiles may release volatile organic compounds, particularly when new or stored in warm, enclosed spaces. Off-gassing typically diminishes after a few days of airing. No lab data available for this product specifically.
Microplastic shedding
Polyester textiles shed microfibers during washing and wear, contributing to environmental microplastic pollution. While not a direct health hazard to the user, this is a durability and environmental consideration; heavy use and washing accelerates shedding.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Antimony in polyester fiber
Antimony is sometimes used as a catalyst in polyester synthesis. Modern polyester production has largely transitioned to cleaner catalysts, and migration into finished products is extremely low. No established safety concern for this product category.
The full breakdown
What it's made of and why it matters
The Ardennes pillow is 100% polyester, a synthetic fiber made from petroleum-derived polymers. Polyester itself is stable and does not off-gas significantly at room temperature, but the manufacturing process and finishing treatments (dyes, flame retardants, water-resistance coatings) introduce the main chemical exposure pathways. Outdoor cushions and pillows often receive additional chemical treatments to resist moisture and UV, which is where most regulatory concern arises.
The brand's record and disclosure
Arhaus does not publicly disclose detailed material safety data, third-party certifications (such as OEKO-TEX or Greenguard), or chemical use policies for this pillow. The brand has no widely documented safety recalls or controversies specific to this product line. Without transparent supply-chain disclosure or independent testing claims, assessing specific flame retardant chemistry or dye safety is not possible from publicly available information.
How it compares in its category
Outdoor polyester pillows are a standard, low-hazard furniture category compared to upholstered seating or foam-filled cushions. Polyester fiber itself poses fewer chemical risks than natural fibers treated with synthetic dyes or finishes. Compared to acrylic or solution-dyed alternatives, this product sits in the typical mid-range; certification-bearing outdoor pillows (OEKO-TEX certified polyester) do exist but command higher prices and are not universal.
If you buy it
Store indoors or under cover when not in use to minimize UV degradation and reduce chemical leaching from sun-activated finishes. Wash according to the manufacturer's care label, typically cool water without prolonged soaking, to avoid releasing dyes or finishing agents. Replace if the pillow develops mold, mildew, or visible degradation of the fiber or seams, as these can harbor allergens or indicate coating breakdown. Avoid prolonged direct skin contact during intense heat (such as leaving in direct sun on hot days) if you have sensitive skin, as polyester can retain heat and potentially release residual processing chemicals.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Arhaus has made none
Formulations change between production runs, so check the current label. How we grade.
More outdoor furniture cushion protectants 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.