55Good

Do Williams Sonoma outdoor furniture cushion protectants have PFAS?

The verdict
Williams Sonoma outdoor furniture cushion protectants average 55 out of 100 on PFAS Authority's PFAS and toxin screen across the 9 Williams Sonoma outdoor furniture cushion protectants graded as of November 2026, above the 35 out of 100 median for the 48 other outdoor furniture cushion protectants brands graded alongside it.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/williams-sonoma/outdoor-cushion-protectants.

Williams Sonoma outdoor furniture cushion protectants average Good on our four-band scale. 4 of the 9 we graded are worth buying. That is above 77% of the outdoor furniture cushion protectants brands we grade.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

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

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

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

Avocado Vegan Mattress

Avocado

Vegan Mattress

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 says and does about PFAS

We found no PFAS statement from Williams Sonoma itself. Its site carries a state disclosures page that points shoppers to cookware brands' own chemical disclosures. We found no PFAS lawsuit naming Williams Sonoma.

  • Regulatory filingWilliams Sonoma publishes a State Disclosures page that sends shoppers to each cookware brand's own chemical disclosure, in line with California AB 1200 cookware rules. The page lists brands including All-Clad, Cuisinart, KitchenAid and Le Creuset. Williams Sonoma, State Disclosures by brand (PDF) ↗

Sources checked September 30, 2026. A brand statement is the company’s own claim, which we report but have not verified. Our grades are model-based estimates, not lab tests.

Williams Sonoma outdoor furniture cushion protectants worth buying Good or better, best-graded first

Williams Sonoma Santa Barbara Teak Chair Cushion

Williams Sonoma

Santa Barbara Teak Chair Cushion

75ExcellentPFAS grade
  • Teak wood frame with outdoor cushion fabric
  • Flame retardants. Outdoor cushions often contain flame retardant treatments required by US flammability…

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

Find an alternative on Amazon
Williams Sonoma Calistoga Club Chair Cushion

Williams Sonoma

Calistoga Club Chair Cushion

75ExcellentPFAS grade
  • Polyester outdoor cushion cover, likely solution-dyed; foam or fiberfill interior
  • Flame retardants. Williams Sonoma does not publicly disclose whether this cushion cover meets fire safety…

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

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Williams Sonoma Santorini Side Chair Cushion

Williams Sonoma

Santorini Side Chair Cushion

75ExcellentPFAS grade
  • Polyester outdoor cushion cover (likely acrylic or polyester blend)
  • Azo dyes and color fastness. Polyester cushion covers are typically dyed with reactive or disperse dyes; azo…

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

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Williams Sonoma Santa Barbara Dining Side Cushion

Williams Sonoma

Santa Barbara Dining Side Cushion

75ExcellentPFAS grade
  • Polyester cushion cover, likely filled with polyurethane or polyester fibers
  • VOC off-gassing from polyurethane foam fill. New polyurethane foam may release VOCs (including toluene…

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

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Which Williams Sonoma outdoor furniture cushion protectants contain PFAS? Poor and Bad, we’d swap these

Williams Sonoma Topanga Armchair Cushion

Williams Sonoma

Topanga Armchair Cushion

45PoorPFAS grade
  • upholstery fabric with stain-resistant finish (likely PFAS-treated)
  • PFAS. Rejuvenation does not disclose the identity or fluorine content of the finish. Outdoor stain treatments…

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

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Williams Sonoma Santa Barbara Dining Side Chair Cushion

Williams Sonoma

Santa Barbara Dining Side Chair Cushion

45PoorPFAS grade
  • Polyester/cotton blend with stain-resistant finish
  • PFAS. Outdoor furniture cushions commonly use fluorochemical finishes to achieve water and stain repellency.…

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

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Williams Sonoma Santa Barbara Club Chair Cushion

Williams Sonoma

Santa Barbara Club Chair Cushion

45PoorPFAS grade
  • Upholstered cushion with unknown stain-resistant finish
  • PFAS. Unidentified water and oil repellent on cushion surface is consistent with PFAS-based durable water…

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

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  • Sunbrella Performance Canvas (acrylic-based fabric with water-repellent coating)
  • PFAS. Sunbrella's water-repellent coating technology almost certainly relies on PFAS compounds; neither…

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

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Williams Sonoma Ton 14 Side Chair Cushion

Williams Sonoma

Ton 14 Side Chair Cushion

30PoorPFAS grade
  • Upholstered cushion; likely polyester or cotton blend with stain-resist finish
  • PFAS. Outdoor cushion stain treatments are predominantly PFAS-based in the industry unless explicitly…

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

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Better outdoor furniture cushion protectants from other brands

Graded higher than the Williams Sonoma average of 55.

  • 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

West Elm

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.

The same question, asked of the other outdoor furniture cushion protectants brands

Best average grade first. Williams Sonoma averages 55.

See every Williams Sonoma product we grade on the Williams Sonoma brand page, or the full outdoor furniture cushion protectants ranking.