PFAS45/ 100Poor
Overall9/ 100Bad
Williams Sonoma Santa Barbara Club Chair Cushion

Williams Sonoma · Outdoor Furniture Cushion Protectants

Williams Sonoma Santa Barbara Club Chair Cushion

Poor

Avoid unless you can confirm the stain-resistant formula with Williams Sonoma.

Verdict · SkipPFAS-treated outdoor cushion with silent brand disclosure; confirm stain-resistant formula before purchase; otherwise lower concern if maintained properly.

Williams Sonoma markets this cushion with stain resistance, which historically relies on fluorinated PFAS coatings. The brand discloses nothing about treatment chemistry.

The better-graded swap

Blazing Needles

74 in by 19 in Outdoor Solid Polyester Tufted Chaise Lounge Cushion

85/100 safety

85Excellent

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

Upholstered cushion with unknown stain-resistant finish

Lab data

No public lab test

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100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

What Williams Sonoma Santa Chair Cushion is made of, ingredients and materials

Williams Sonoma does not publicly specify the fiber content or finish chemistry of this Santa Barbara cushion line. Outdoor cushions typically use polyester, acrylic, or solution-dyed synthetic blends for UV and moisture resistance. The unidentified stain-resistant finish is the primary concern, it is likely a PFAS-based water and oil repellent (given the PFAS safety grade of 35/100), though Williams Sonoma has not confirmed the formulation. Unknown finishes on textiles can harbor flame retardants, antimicrobial coatings, or legacy water-repellent coating chemistries.

What’s concerning

♾️

No PFAS disclosure

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

85/ 100
♾️

Category baseline

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

80/ 100
♾️

Stain-resistant finish

Stain-resistant finishes are a common PFAS use.

80/ 100
♾️

PFAS

Unidentified water and oil repellent on cushion surface is consistent with PFAS-based durable water repellents; Williams Sonoma's silent disclosure stance and the product's poor PFAS grade (35/100) indicate this finish is the primary chemical hazard. Contact the brand to verify the formulation before purchase.

Source, ATSDR ↗
20/ 100
🔥

Flame retardants

Outdoor synthetic cushions sometimes receive flame retardant treatment (brominated, chlorinated, or phosphorus-based), particularly if not explicitly marketed as untreated. No specific flame retardant has been reported for this product, but the opacity of Williams Sonoma's material disclosure makes this plausible.

Source, EPA ↗
70/ 100
🫧

Synthetic fiber shedding and microfiber release

Outdoor polyester or acrylic cushions shed microfibers during use, especially in UV light and with weathering. This is a category-wide hazard not specific to Williams Sonoma but relevant to all synthetic cushion liners; shedding increases if the cover degrades.

45/ 100
⏳

Coating degradation and leaching

Stain-resistant finishes on outdoor cushions degrade over time when exposed to sun, moisture, and temperature cycling. As the coating breaks down, any PFAS, heavy metals, or antimicrobial agents embedded in or under the finish may leach into fabric fibers and dust; this risk is highest in the product's second and third seasons.

70/ 100

What’s reassuring

⛏️

Heavy metals

No heavy metal contamination has been reported for Williams Sonoma cushion fabrics. However, synthetic textiles manufactured overseas can occasionally contain lead or cadmium in azo dyes if not tested; this is not brand-specific and is not known to affect this product.

Source, FDA ↗
95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Williams Sonoma has not published transparency reports on PFAS use, chemical testing, or restricted substance lists for home furnishings. The brand does not offer product-specific material certifications (Oeko-Tex, Global Organic Textile Standard, or Bluesign) for this cushion line. No recalls or safety controversies are on record for this specific product. The silent stance on stain-resistant finish chemistry is typical of mainstream home furnishings retailers but limits consumer ability to assess PFAS and other chemical risks.

How it compares in its category

Most outdoor cushions in this price range use untreated or conventionally treated synthetic fabrics with similar disclosure gaps. Higher-end alternatives (Pottery Barn, Restoration Hardware) rarely disclose finish chemistry either. Budget outdoor cushions from big-box retailers often lack even marketed stain resistance. Specialty outdoor furniture brands (Sunbrella, Ballard Designs) sometimes offer PFAS-free or low-PFAS cushion options and publish chemical disclosure; Williams Sonoma does not position itself in this transparency tier.

If you buy it

Before purchase, contact Williams Sonoma customer service to request the specific stain-resistant finish formula; ask whether it contains PFAS, fluorine, or perfluorinated compounds. Avoid direct skin contact during initial use (off-gas outdoor cushions in sun for 24-48 hours before seating). Wash or vacuum cushions quarterly to reduce dust and potential coating residues. Replace the cushion cover or entire cushion if visible degradation, cracking, or peeling of the finish occurs, as coating breakdown may increase leaching risk.

What is not known about PFAS in this product?

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Williams Sonoma has made a specific claim

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

What are the PFAS-free alternatives to Williams Sonoma Santa Barbara Club Chair Cushion?

  • Polyester fill with polyester cover
  • We found no PFAS statement from the brand
  • Azo dyes in polyester textiles

2 hazards checked on this product, all on its full breakdown.

  • mineral oil, argan oil blend
  • We found no PFAS statement from the brand
  • Fragrance allergens and undisclosed components

4 hazards checked on this product, all on its full breakdown.

West Elm Cut Garden Flowers Pillow Cover

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Cut Garden Flowers Pillow Cover

75ExcellentPFAS grade
  • 100% cotton canvas
  • Azo dyes and dye contamination

3 hazards checked on this product, all on its full breakdown.

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.