Williams Sonoma Review, Is Williams Sonoma Non-Toxic?
Across 30 graded products, Williams Sonoma averages Good (52/100). On disclosure, the brand says nothing publicly about PFAS. 5 of its products grade Good or better. Grades are model-based estimates, not lab results.
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.
Does Williams Sonoma have PFAS, by category
Worth buying from Williams Sonoma Good or better, best-graded first
Williams Sonoma
Pizza Steel
Carbon steel, uncoated
Iron leaching
Bare carbon steel can release small amounts of iron into acidic or very wet foods…
Rust and corrosion
Improper drying or storage in humid conditions can lead to surface rust, which is…
Heavy metals
Carbon steel sourcing and purity are not disclosed by Williams Sonoma. Reputable steel…
Lower PFAS concern, bare carbon steel requires no chemical coatings.
⚠Starting grade for this product type
Williams Sonoma
Santorini Side Chair Cushion
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 dyes are…
Microplastic shedding
Polyester textiles shed microfibers during washing and weathering; a cushion cover is a…
Water repellency treatments and off-gassing
Williams Sonoma does not disclose whether the Santorini cover has been treated with…
Mold and mildew from moisture retention
Polyester absorbs and traps moisture more than solution-dyed acrylic. If cushions are…
Lower concern; typical outdoor cushion without known stain or water treatments.
⚠Starting grade for this product type
Williams Sonoma
Santa Barbara Teak Chair Cushion
Teak wood frame with outdoor cushion fabric
Flame retardants
Outdoor cushions often contain flame retardant treatments required by US flammability…
Water-repellent coating leachables (likely water-repellent coating or water-repellent coating treatments)
Traditional water-repellent coating finishes may contain Teflon-type coating-based or…
Volatile organic compounds (VOC) off-gassing from fabric treatment
New outdoor cushions commonly release VOCs from dyes, sizing agents, and water repellent…
Mold and mildew growth if moisture trapped in cushion core
Outdoor cushions in humid climates or with poor drainage can develop fungal growth, which…
Lower PFAS concern for teak; cushion coating details are unknown, ask Williams Sonoma.
⚠Starting grade for this product type
Williams Sonoma
Santa Barbara Dining Side Cushion
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 diisocyanate residuals) during…
Degradation and microparticle release under UV
Extended outdoor exposure without cover causes polyester fabric to break down…
Mold and bacterial growth in moist conditions
If left wet or in high humidity without drying, polyester/foam cushions can support mold…
Lower concern; standard dining cushion without identified PFAS triggers.
⚠Starting grade for this product type
Williams Sonoma
Calistoga Club Chair Cushion
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…
Volatile organic compound (VOC) off-gassing from foam or fiberfill
Polyurethane foam and polyfill interiors can off-gas formaldehyde or other VOCs…
Microfiber shedding from polyester
Outdoor polyester textiles may shed microfibers over time due to weathering and washing…
Mold and mildew growth if stored wet
Polyester itself resists mildew, but trapped moisture in foam or seams can harbor…
Lower PFAS concern, but contact Williams Sonoma for fiber and finish specifics.
⚠Starting grade for this product type
Graded and flagged Poor and Bad, we’d swap these
Williams Sonoma
Morris & Co. x Williams Sonoma Bluebell Tablecloth, 70" X 108", Multi
Cotton blend printed fabric
Azo dyes in printed finish
Printed cotton textiles commonly use azo colorants; while most are non-carcinogenic under…
Formaldehyde / VOCs
Cotton blends often receive wrinkle-resistant or durable-press finishes that use…
Dye migration or bleeding onto skin/dishes
Unfixed or loosely bound dyes may transfer to skin, dishes, or food in contact with the…
Cotton tablecloth unlikely to contain PFAS; no brand disclosure though.
⚠Starting grade for this product type
Williams Sonoma
Morris & Co. x Williams Sonoma Zorlue Tablecloth, 70x108, Compton, Multi
Cotton blend tablecloth, printed design
Formaldehyde / VOCs
Cotton-blend printed textiles may be treated with formaldehyde-based dye fixatives or…
VOC off-gassing from dyes or sizing
Newly printed textiles may emit trace volatile organic compounds from residual dyes or…
Printed cotton carries low PFAS risk; no special treatments noted.
⚠Starting grade for this product type
Williams Sonoma
Round Pizza Stone
ceramic or stoneware (pizza stone)
Thermal shock and structural failure
Ceramic and stoneware pizza stones are brittle and can crack or develop internal stress…
Lower PFAS concern, traditional pizza stone material carries minimal risk.
⚠Starting grade for this product type
Williams Sonoma
Square Pizza Stone, Tan/Natural
Ceramic or stoneware (unglazed clay base, natural mineral composition)
Thermal shock and structural failure
Ceramic and stoneware are brittle materials prone to cracking if exposed to rapid…
Porous surface harboring bacterial contamination if improperly maintained
Unglazed clay is porous and can absorb moisture and food residue if not dried completely…
Lower concern. Unglazed ceramic or stoneware base material is not linked to PFAS.
⚠Starting grade for this product type
Williams Sonoma
Pizza Peel and Lava Stone Set of 2
ceramic lava stone; wooden pizza peel
Thermal shock and stone fracture
Lava stone is porous and prone to cracking if moved directly from room temperature to a…
Wood contamination (mold, bacterial growth if wet-stored)
Wooden peels retain moisture in joints and grain if not dried thoroughly or stored in…
Lower PFAS concern, traditional stone and wood materials carry minimal fluorochemical risk.
⚠Starting grade for this product type
Williams Sonoma
Stainless-Steel Outdoor Pizza Pan
Stainless steel
Thermal damage or warping
Stainless steel can warp under extreme or uneven outdoor heating, particularly at thinner…
Surface corrosion and pitting
Outdoor stainless steel can develop surface corrosion or pitting if exposed to salt…
Lower-concern cookware; stainless steel is not associated with PFAS without explicit brand disclosure.
⚠Starting grade for this product type
Williams Sonoma
Square Pizza Stone
Cordierite ceramic stone
Thermal fracturing and microcracking
Cordierite stones can develop hairline cracks with thermal shock or age, creating sites…
Bacterial colonization in pores
Unglazed cordierite is porous and can trap moisture and food particles if not cleaned and…
Lower-concern choice; ceramic pizza stones avoid Teflon-type coating and Teflon-family coating coatings entirely.
⚠Starting grade for this product type
Williams Sonoma
Emile Henry French Ceramic Pizza Stone
Glazed ceramic (Emile Henry brand)
Glaze degradation and ceramic dust release
Repeated thermal stress, thermal shock, or mechanical damage can cause glaze crazing or…
Microcracking and thermal fracture
User reports and product reviews commonly mention cracking or breaking of ceramic pizza…
Bacterial or mold growth if not dried thoroughly
Porous ceramic bodies can retain moisture in crevices or the underside if not fully…
Lower PFAS concern, uncoated ceramic pizza stone with no nonstick or water-resistance treatments.
⚠Starting grade for this product type
Williams Sonoma
Linen Double Hemstitch Tablecloth
100% linen, double hemstitched
Formaldehyde / VOCs
Linen bleaching and dyeing may involve formaldehyde-releasing resins used as dye…
Heavy metals
If the linen is dyed (depending on color variant), azo dyes and metal salt mordants…
Residual bleach or hydrogen peroxide
Commercial linen processing uses bleaching agents that must be thoroughly rinsed…
Fiber shedding and microfibers
New linen textiles shed short fibers (lint) during early washes; this is a mechanical…
Lower PFAS concern; untreated linen carries minimal risk without transparency.
⚠Starting grade for this product type
Williams Sonoma
Linen Double Hemstitch Tablecloth, 70" X 126", White, White
100% linen (untreated)
Lower PFAS concern; untreated linen unlikely to contain forever chemicals.
⚠Starting grade for this product type
Williams Sonoma
Italian Washed Linen Tablecloth
100% linen, washed finish, no added coatings
Heavy metals
The product's color information is not detailed here, but naturally pigmented or…
Microfiber shedding and fiber degradation
Linen naturally sheds short fibers during washing and use, particularly if washed…
Mold or bacterial growth during storage
Linen's hygroscopic nature (absorbs moisture) creates risk of mildew or bacterial growth…
Lower PFAS concern; untreated linen unlikely to contain PFAS without disclosure.
⚠Starting grade for this product type
Williams Sonoma
OPEN BOX Emile Henry French Ceramic Pizza Stone
Ceramic (Emile Henry stoneware)
Glaze degradation and crazing over time
Thermal cycling and rapid temperature changes can cause fine cracks in the glaze, which…
Microbial growth in porous material
Unglazed or cracked areas of ceramic can trap moisture and food particles, creating…
Lower PFAS concern. Material as recorded is not linked to PFAS.
⚠Starting grade for this product type
Williams Sonoma
Santa Barbara Club Chair Cushion
Upholstered cushion with unknown stain-resistant finish
PFAS
Unidentified water and oil repellent on cushion surface is consistent with PFAS-based…
Flame retardants
Outdoor synthetic cushions sometimes receive flame retardant treatment (brominated…
Synthetic fiber shedding and microfiber release
Outdoor polyester or acrylic cushions shed microfibers during use, especially in UV light…
Coating degradation and leaching
Stain-resistant finishes on outdoor cushions degrade over time when exposed to sun…
Avoid unless you can confirm the stain-resistant formula with Williams Sonoma.
⚠Starting grade for this product type
Williams Sonoma
Santa Barbara Dining Side Chair Cushion
Polyester/cotton blend with stain-resistant finish
PFAS
Outdoor furniture cushions commonly use fluorochemical finishes to achieve water and…
Microfiber shedding from polyester
Polyester fibers release microplastics during wear, washing, and UV degradation…
Coating degradation and leaching
Stain-resist coatings on outdoor textiles degrade over 2-5 years with sun, moisture, and…
Avoid until Williams Sonoma discloses the stain-resist coating or verifies PFAS-free.
⚠Starting grade for this product type
Williams Sonoma
Topanga Armchair Cushion
upholstery fabric with stain-resistant finish (likely PFAS-treated)
PFAS
Rejuvenation does not disclose the identity or fluorine content of the finish. Outdoor…
Microfiber shedding from base fabric
If the cushion is polyester or acrylic blend, mechanical wear (sitting, cleaning, UV…
Formaldehyde / VOCs
Outdoor fabrics often receive formaldehyde-based dye fixatives or wrinkle-resist…
Foam core degradation (if present)
If the cushion includes polyurethane foam filler, extended UV exposure and moisture can…
Skip unless the brand documents the fabric as explicitly PFAS-free.
⚠Starting grade for this product type
Williams Sonoma
Indoor/Outdoor Fabric Guard
Fabric treatment/waterproof coating, unspecified chemistry
PFAS
Waterproofing sprays in this market historically rely on fluorocarbon PFAS unless…
Volatile organic compounds (VOCs) during application
Spray application releases aerosolized solvent carriers and polymers. Inhalation risk is…
Respiratory or skin sensitization from fragrance or solvent
Fabric treatments often contain fragrance compounds and surfactants to aid spreading. No…
Coating degradation and redeposition of microparticles
Over time, repeated washing or weathering can break down the polymer film, potentially…
Fabric guard formulation undisclosed, high PFAS risk likely.
⚠Waterproof or stain-proof treatment
Williams Sonoma
Painted Vine Tablecloth
Cotton/linen blend with stain-resistant finish
PFAS
Stain-resistant tablecloths commonly use PFAS-based water-repellent coating…
Formaldehyde / VOCs
Some stain-resistant textile treatments use formaldehyde-based resins as cross-linkers.…
Stain-resistant tablecloth; brand withholds treatment details.
⚠Starting grade for this product type
Williams Sonoma
Sicily Verdi Tablecloth
cotton blend tablecloth with stain-resistant finish
PFAS
Stain-resistant textiles almost universally rely on fluorochemical coatings. Williams…
Formaldehyde / VOCs
Cotton blend fabrics may be treated with formaldehyde-based resins to improve wrinkle…
Azo dyes (colorant toxicity)
Verdi (green) dyes can be derived from azo compounds, which may include hazardous amines.…
Coating degradation and particulate shedding
All stain-resistant finishes degrade with heat and washing, potentially shedding…
Moderate caution; stain-resistant textiles often use PFAS without public confirmation.
⚠Starting grade for this product type
Williams Sonoma
Lyon Club Chair Cushion Standard Sunbrella Performance Canvas
Sunbrella Performance Canvas (acrylic-based fabric with water-repellent coating)
PFAS
Sunbrella's water-repellent coating technology almost certainly relies on PFAS compounds…
Microplastic shedding from acrylic fiber
Solution-dyed acrylic fibers are generally stable, but weathering, friction, or abrasive…
Degradation of water-repellent coating over time
Sunbrella's water-repellent coating finish typically requires periodic reapplication…
Sunbrella canvas likely contains PFAS-based water-repellent coating; Williams Sonoma shares no disclosure.
⚠Waterproof or stain-proof treatment
Williams Sonoma
Ton 14 Side Chair Cushion
Upholstered cushion; likely polyester or cotton blend with stain-resist finish
PFAS
Outdoor cushion stain treatments are predominantly PFAS-based in the industry unless…
Volatile organic compound (VOC) off-gassing from polyester
New polyester textiles, especially those treated with finishes, can emit VOCs in the…
Heavy metals
Polyester textiles can be dyed with azo compounds or dyes containing cadmium, cobalt, or…
Coating degradation and leaching over time
water-repellent coating coatings degrade under UV exposure and washing, potentially…
Higher concern. Stain-resist finish chemistry not disclosed.
⚠Waterproof or stain-proof treatment
Williams Sonoma
Bridgerton x Williams Sonoma Round Tablecloth
cotton or cotton blend textile with stain/water resistant finish
PFAS
Stain and water-resistant treatments on premium textiles frequently contain PFAS…
VOC off-gassing and odor
Newly applied stain-resistant finishes may release volatile organic compounds (VOCs) with…
Stain-resistant tablecloth; request treatment chemistry from brand.
⚠Waterproof or stain-proof treatment
Williams Sonoma
Sicily Round Tablecloth
100% cotton with water-repellent coating treatment (likely PFAS-based)
PFAS
Undisclosed water-repellent treatment likely contains fluorinated compounds; no…
Coating degradation and microfiber shedding
water-repellent coating finishes degrade with normal laundering; shed particles may…
Avoid until Williams Sonoma discloses or certifies water-repellent coating composition.
⚠Waterproof or stain-proof treatment
Williams Sonoma
Harvest Bloom Tablecloth
Cotton blend (likely polyester mix) with stain/water-resistant treatment
PFAS
Stain-resistant tablecloth treatments commonly use fluorinated compounds (C6, C8, or…
Coating degradation and microfiber shedding with washing
Stain treatments degrade over time; repeated washing may release fine particles from…
Avoid unless Williams Sonoma confirms PFAS-free treatment.
⚠Waterproof or stain-proof treatment
Williams Sonoma
English Floral Tablecloth
Cotton blend with stain/water-resistant finish (type undisclosed)
PFAS
Williams Sonoma does not disclose water-repellent coating chemistry; legacy fluorocarbon…
Coating degradation and microparticle release
Over repeated washing cycles, synthetic water-repellent coating finishes can flake or…
Avoid unless Williams Sonoma discloses water-repellent coating treatment chemistry.
⚠Waterproof or stain-proof treatment
Williams Sonoma
Goldtouch Pro Pizza Pan
Carbon steel with proprietary nonstick coating (unspecified composition)
Teflon-type coating fume risk and thermal degradation
If the coating contains Teflon-type coating or other Teflon-family coating, heating above…
Coating degradation and microflaking
All nonstick coatings degrade with use, especially under metal utensils or high heat.…
PFAS
Carbon steel nonstick coatings are frequently formulated with Teflon-family coating…
Skip until Williams Sonoma reveals coating chemistry or obtains independent verification.
⚠Nonstick, coating undisclosed
Williams Sonoma and PFAS, common questions
- Does Williams Sonoma have PFAS?
- We graded 30 Williams Sonoma products, averaging Good (52/100). 5 grade Good or better. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
- Is Williams Sonoma non-toxic?
- Williams Sonoma Pizza Steel is the highest-graded Williams Sonoma product we have scored, at 75/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
- Which Williams Sonoma products are lower concern for PFAS?
- The highest-graded Williams Sonoma products we have scored are Williams Sonoma Pizza Steel, Williams Sonoma Santorini Side Chair Cushion, Williams Sonoma Santa Barbara Teak Chair Cushion. That is our model-based estimate from materials and public disclosure, not a lab test.
- Which Williams Sonoma products should I avoid?
- The lowest-graded Williams Sonoma products we have scored are Williams Sonoma Goldtouch Pro Pizza Pan, English Floral Tablecloth, Harvest Bloom Tablecloth. Each one links to the evidence behind its grade.
Every grade uses the same public rubric. How grades work →