52Good

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

Williams Sonoma

Pizza Steel

Carbon steel, uncoated

PFAS Grade75Excellent
Overall Grade49Poor
⛏️

Iron leaching

Bare carbon steel can release small amounts of iron into acidic or very wet foods…

70
⚠️

Rust and corrosion

Improper drying or storage in humid conditions can lead to surface rust, which is…

20
⛏️

Heavy metals

Carbon steel sourcing and purity are not disclosed by Williams Sonoma. Reputable steel…

70

Lower PFAS concern, bare carbon steel requires no chemical coatings.

Starting grade for this product type

Williams Sonoma Santorini Side Chair Cushion

Williams Sonoma

Santorini Side Chair Cushion

Polyester outdoor cushion cover (likely acrylic or polyester blend)

PFAS Grade75Excellent
Overall Grade59Good
🎨

Azo dyes and color fastness

Polyester cushion covers are typically dyed with reactive or disperse dyes; azo dyes are…

70
🫧

Microplastic shedding

Polyester textiles shed microfibers during washing and weathering; a cushion cover is a…

70
💨

Water repellency treatments and off-gassing

Williams Sonoma does not disclose whether the Santorini cover has been treated with…

70
⚠️

Mold and mildew from moisture retention

Polyester absorbs and traps moisture more than solution-dyed acrylic. If cushions are…

70

Lower concern; typical outdoor cushion without known stain or water treatments.

Starting grade for this product type

Williams Sonoma Santa Barbara Teak Chair Cushion

Williams Sonoma

Santa Barbara Teak Chair Cushion

Teak wood frame with outdoor cushion fabric

PFAS Grade75Excellent
Overall Grade45Poor
🔥

Flame retardants

Outdoor cushions often contain flame retardant treatments required by US flammability…

70
🍳

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…

70
💨

Volatile organic compounds (VOC) off-gassing from fabric treatment

New outdoor cushions commonly release VOCs from dyes, sizing agents, and water repellent…

70
⚠️

Mold and mildew growth if moisture trapped in cushion core

Outdoor cushions in humid climates or with poor drainage can develop fungal growth, which…

20

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

Williams Sonoma

Santa Barbara Dining Side Cushion

Polyester cushion cover, likely filled with polyurethane or polyester fibers

PFAS Grade75Excellent
Overall Grade59Good
💨

VOC off-gassing from polyurethane foam fill

New polyurethane foam may release VOCs (including toluene diisocyanate residuals) during…

70
🫧

Degradation and microparticle release under UV

Extended outdoor exposure without cover causes polyester fabric to break down…

70
⚠️

Mold and bacterial growth in moist conditions

If left wet or in high humidity without drying, polyester/foam cushions can support mold…

70

Lower concern; standard dining cushion without identified PFAS triggers.

Starting grade for this product type

Williams Sonoma Calistoga Club Chair Cushion

Williams Sonoma

Calistoga Club Chair Cushion

Polyester outdoor cushion cover, likely solution-dyed; foam or fiberfill interior

PFAS Grade75Excellent
Overall Grade59Good
🔥

Flame retardants

Williams Sonoma does not publicly disclose whether this cushion cover meets fire safety…

70
💨

Volatile organic compound (VOC) off-gassing from foam or fiberfill

Polyurethane foam and polyfill interiors can off-gas formaldehyde or other VOCs…

70
🫧

Microfiber shedding from polyester

Outdoor polyester textiles may shed microfibers over time due to weathering and washing…

70
⚠️

Mold and mildew growth if stored wet

Polyester itself resists mildew, but trapped moisture in foam or seams can harbor…

70

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

Morris & Co. x Williams Sonoma Bluebell Tablecloth, 70" X 108", Multi

Williams Sonoma

Morris & Co. x Williams Sonoma Bluebell Tablecloth, 70" X 108", Multi

Cotton blend printed fabric

PFAS Grade65Good
Overall Grade53Good
🎨

Azo dyes in printed finish

Printed cotton textiles commonly use azo colorants; while most are non-carcinogenic under…

70
💨

Formaldehyde / VOCs

Cotton blends often receive wrinkle-resistant or durable-press finishes that use…

70
🎨

Dye migration or bleeding onto skin/dishes

Unfixed or loosely bound dyes may transfer to skin, dishes, or food in contact with the…

70

Cotton tablecloth unlikely to contain PFAS; no brand disclosure though.

Starting grade for this product type

Morris & Co. x Williams Sonoma Zorlue Tablecloth, 70x108, Compton, Multi

Williams Sonoma

Morris & Co. x Williams Sonoma Zorlue Tablecloth, 70x108, Compton, Multi

Cotton blend tablecloth, printed design

PFAS Grade65Good
Overall Grade57Good
💨

Formaldehyde / VOCs

Cotton-blend printed textiles may be treated with formaldehyde-based dye fixatives or…

70
💨

VOC off-gassing from dyes or sizing

Newly printed textiles may emit trace volatile organic compounds from residual dyes or…

70

Printed cotton carries low PFAS risk; no special treatments noted.

Starting grade for this product type

Williams Sonoma Round Pizza Stone

Williams Sonoma

Round Pizza Stone

ceramic or stoneware (pizza stone)

PFAS Grade65Good
Overall Grade59Good
⚠️

Thermal shock and structural failure

Ceramic and stoneware pizza stones are brittle and can crack or develop internal stress…

70

Lower PFAS concern, traditional pizza stone material carries minimal risk.

Starting grade for this product type

Williams Sonoma Square Pizza Stone, Tan/Natural

Williams Sonoma

Square Pizza Stone, Tan/Natural

Ceramic or stoneware (unglazed clay base, natural mineral composition)

PFAS Grade65Good
Overall Grade57Good
⚠️

Thermal shock and structural failure

Ceramic and stoneware are brittle materials prone to cracking if exposed to rapid…

70
⚠️

Porous surface harboring bacterial contamination if improperly maintained

Unglazed clay is porous and can absorb moisture and food residue if not dried completely…

70

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

Williams Sonoma

Pizza Peel and Lava Stone Set of 2

ceramic lava stone; wooden pizza peel

PFAS Grade65Good
Overall Grade57Good
⚠️

Thermal shock and stone fracture

Lava stone is porous and prone to cracking if moved directly from room temperature to a…

70
⚠️

Wood contamination (mold, bacterial growth if wet-stored)

Wooden peels retain moisture in joints and grain if not dried thoroughly or stored in…

70

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

Williams Sonoma

Stainless-Steel Outdoor Pizza Pan

Stainless steel

PFAS Grade65Good
Overall Grade57Good
⚠️

Thermal damage or warping

Stainless steel can warp under extreme or uneven outdoor heating, particularly at thinner…

70
⚠️

Surface corrosion and pitting

Outdoor stainless steel can develop surface corrosion or pitting if exposed to salt…

70

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

Williams Sonoma

Square Pizza Stone

Cordierite ceramic stone

PFAS Grade65Good
Overall Grade57Good
⚠️

Thermal fracturing and microcracking

Cordierite stones can develop hairline cracks with thermal shock or age, creating sites…

70
⚠️

Bacterial colonization in pores

Unglazed cordierite is porous and can trap moisture and food particles if not cleaned and…

70

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

Williams Sonoma

Emile Henry French Ceramic Pizza Stone

Glazed ceramic (Emile Henry brand)

PFAS Grade65Good
Overall Grade47Poor

Glaze degradation and ceramic dust release

Repeated thermal stress, thermal shock, or mechanical damage can cause glaze crazing or…

70
⚠️

Microcracking and thermal fracture

User reports and product reviews commonly mention cracking or breaking of ceramic pizza…

45
⚠️

Bacterial or mold growth if not dried thoroughly

Porous ceramic bodies can retain moisture in crevices or the underside if not fully…

70

Lower PFAS concern, uncoated ceramic pizza stone with no nonstick or water-resistance treatments.

Starting grade for this product type

Linen Double Hemstitch Tablecloth

Williams Sonoma

Linen Double Hemstitch Tablecloth

100% linen, double hemstitched

PFAS Grade65Good
Overall Grade49Poor
💨

Formaldehyde / VOCs

Linen bleaching and dyeing may involve formaldehyde-releasing resins used as dye…

70
🎨

Heavy metals

If the linen is dyed (depending on color variant), azo dyes and metal salt mordants…

70
⚠️

Residual bleach or hydrogen peroxide

Commercial linen processing uses bleaching agents that must be thoroughly rinsed…

70
🫧

Fiber shedding and microfibers

New linen textiles shed short fibers (lint) during early washes; this is a mechanical…

70

Lower PFAS concern; untreated linen carries minimal risk without transparency.

Starting grade for this product type

Linen Double Hemstitch Tablecloth, 70" X 126", White, White

Williams Sonoma

Linen Double Hemstitch Tablecloth, 70" X 126", White, White

100% linen (untreated)

PFAS Grade65Good
Overall Grade59Good
Good

Lower PFAS concern; untreated linen unlikely to contain forever chemicals.

Starting grade for this product type

Italian Washed Linen Tablecloth

Williams Sonoma

Italian Washed Linen Tablecloth

100% linen, washed finish, no added coatings

PFAS Grade65Good
Overall Grade53Good
🎨

Heavy metals

The product's color information is not detailed here, but naturally pigmented or…

70
🫧

Microfiber shedding and fiber degradation

Linen naturally sheds short fibers during washing and use, particularly if washed…

70
⚠️

Mold or bacterial growth during storage

Linen's hygroscopic nature (absorbs moisture) creates risk of mildew or bacterial growth…

70

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

Williams Sonoma

OPEN BOX Emile Henry French Ceramic Pizza Stone

Ceramic (Emile Henry stoneware)

PFAS Grade65Good
Overall Grade57Good

Glaze degradation and crazing over time

Thermal cycling and rapid temperature changes can cause fine cracks in the glaze, which…

70
⚠️

Microbial growth in porous material

Unglazed or cracked areas of ceramic can trap moisture and food particles, creating…

70

Lower PFAS concern. Material as recorded is not linked to PFAS.

Starting grade for this product type

Williams Sonoma Santa Barbara Club Chair Cushion

Williams Sonoma

Santa Barbara Club Chair Cushion

Upholstered cushion with unknown stain-resistant finish

PFAS Grade45Poor
Overall Grade9Bad
♾️

PFAS

Unidentified water and oil repellent on cushion surface is consistent with PFAS-based…

20
🔥

Flame retardants

Outdoor synthetic cushions sometimes receive flame retardant treatment (brominated…

70
🫧

Synthetic fiber shedding and microfiber release

Outdoor polyester or acrylic cushions shed microfibers during use, especially in UV light…

45

Coating degradation and leaching

Stain-resistant finishes on outdoor cushions degrade over time when exposed to sun…

70

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

Williams Sonoma

Santa Barbara Dining Side Chair Cushion

Polyester/cotton blend with stain-resistant finish

PFAS Grade45Poor
Overall Grade13Bad
♾️

PFAS

Outdoor furniture cushions commonly use fluorochemical finishes to achieve water and…

20
🫧

Microfiber shedding from polyester

Polyester fibers release microplastics during wear, washing, and UV degradation…

70

Coating degradation and leaching

Stain-resist coatings on outdoor textiles degrade over 2-5 years with sun, moisture, and…

45

Avoid until Williams Sonoma discloses the stain-resist coating or verifies PFAS-free.

Starting grade for this product type

Williams Sonoma Topanga Armchair Cushion

Williams Sonoma

Topanga Armchair Cushion

upholstery fabric with stain-resistant finish (likely PFAS-treated)

PFAS Grade45Poor
Overall Grade15Bad
♾️

PFAS

Rejuvenation does not disclose the identity or fluorine content of the finish. Outdoor…

20
🫧

Microfiber shedding from base fabric

If the cushion is polyester or acrylic blend, mechanical wear (sitting, cleaning, UV…

70
💨

Formaldehyde / VOCs

Outdoor fabrics often receive formaldehyde-based dye fixatives or wrinkle-resist…

70

Foam core degradation (if present)

If the cushion includes polyurethane foam filler, extended UV exposure and moisture can…

70

Skip unless the brand documents the fabric as explicitly PFAS-free.

Starting grade for this product type

Williams Sonoma Indoor/Outdoor Fabric Guard

Williams Sonoma

Indoor/Outdoor Fabric Guard

Fabric treatment/waterproof coating, unspecified chemistry

PFAS Grade40Poor
Overall Grade0Bad
♾️

PFAS

Waterproofing sprays in this market historically rely on fluorocarbon PFAS unless…

20
⚠️

Volatile organic compounds (VOCs) during application

Spray application releases aerosolized solvent carriers and polymers. Inhalation risk is…

70
⚠️

Respiratory or skin sensitization from fragrance or solvent

Fabric treatments often contain fragrance compounds and surfactants to aid spreading. No…

70
🫧

Coating degradation and redeposition of microparticles

Over time, repeated washing or weathering can break down the polymer film, potentially…

70

Fabric guard formulation undisclosed, high PFAS risk likely.

Waterproof or stain-proof treatment

Painted Vine Tablecloth

Williams Sonoma

Painted Vine Tablecloth

Cotton/linen blend with stain-resistant finish

PFAS Grade35Poor
Overall Grade13Bad
♾️

PFAS

Stain-resistant tablecloths commonly use PFAS-based water-repellent coating…

20
💨

Formaldehyde / VOCs

Some stain-resistant textile treatments use formaldehyde-based resins as cross-linkers.…

70

Stain-resistant tablecloth; brand withholds treatment details.

Starting grade for this product type

Sicily Verdi Tablecloth

Williams Sonoma

Sicily Verdi Tablecloth

cotton blend tablecloth with stain-resistant finish

PFAS Grade35Poor
Overall Grade0Bad
♾️

PFAS

Stain-resistant textiles almost universally rely on fluorochemical coatings. Williams…

20
💨

Formaldehyde / VOCs

Cotton blend fabrics may be treated with formaldehyde-based resins to improve wrinkle…

70
🎨

Azo dyes (colorant toxicity)

Verdi (green) dyes can be derived from azo compounds, which may include hazardous amines.…

70
🫧

Coating degradation and particulate shedding

All stain-resistant finishes degrade with heat and washing, potentially shedding…

45

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

Williams Sonoma

Lyon Club Chair Cushion Standard Sunbrella Performance Canvas

Sunbrella Performance Canvas (acrylic-based fabric with water-repellent coating)

PFAS Grade30Poor
Overall Grade0Bad
♾️

PFAS

Sunbrella's water-repellent coating technology almost certainly relies on PFAS compounds…

20
🫧

Microplastic shedding from acrylic fiber

Solution-dyed acrylic fibers are generally stable, but weathering, friction, or abrasive…

70

Degradation of water-repellent coating over time

Sunbrella's water-repellent coating finish typically requires periodic reapplication…

45

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

Williams Sonoma

Ton 14 Side Chair Cushion

Upholstered cushion; likely polyester or cotton blend with stain-resist finish

PFAS Grade30Poor
Overall Grade0Bad
♾️

PFAS

Outdoor cushion stain treatments are predominantly PFAS-based in the industry unless…

20
💨

Volatile organic compound (VOC) off-gassing from polyester

New polyester textiles, especially those treated with finishes, can emit VOCs in the…

70
🎨

Heavy metals

Polyester textiles can be dyed with azo compounds or dyes containing cadmium, cobalt, or…

70

Coating degradation and leaching over time

water-repellent coating coatings degrade under UV exposure and washing, potentially…

45

Higher concern. Stain-resist finish chemistry not disclosed.

Waterproof or stain-proof treatment

Bridgerton x Williams Sonoma Round Tablecloth

Williams Sonoma

Bridgerton x Williams Sonoma Round Tablecloth

cotton or cotton blend textile with stain/water resistant finish

PFAS Grade20Bad
Overall Grade12Bad
♾️

PFAS

Stain and water-resistant treatments on premium textiles frequently contain PFAS…

70
💨

VOC off-gassing and odor

Newly applied stain-resistant finishes may release volatile organic compounds (VOCs) with…

70

Stain-resistant tablecloth; request treatment chemistry from brand.

Waterproof or stain-proof treatment

Sicily Round Tablecloth

Williams Sonoma

Sicily Round Tablecloth

100% cotton with water-repellent coating treatment (likely PFAS-based)

PFAS Grade20Bad
Overall Grade12Bad
♾️

PFAS

Undisclosed water-repellent treatment likely contains fluorinated compounds; no…

70
🫧

Coating degradation and microfiber shedding

water-repellent coating finishes degrade with normal laundering; shed particles may…

70

Avoid until Williams Sonoma discloses or certifies water-repellent coating composition.

Waterproof or stain-proof treatment

Harvest Bloom Tablecloth

Williams Sonoma

Harvest Bloom Tablecloth

Cotton blend (likely polyester mix) with stain/water-resistant treatment

PFAS Grade20Bad
Overall Grade12Bad
♾️

PFAS

Stain-resistant tablecloth treatments commonly use fluorinated compounds (C6, C8, or…

70
🫧

Coating degradation and microfiber shedding with washing

Stain treatments degrade over time; repeated washing may release fine particles from…

70

Avoid unless Williams Sonoma confirms PFAS-free treatment.

Waterproof or stain-proof treatment

English Floral Tablecloth

Williams Sonoma

English Floral Tablecloth

Cotton blend with stain/water-resistant finish (type undisclosed)

PFAS Grade20Bad
Overall Grade12Bad
♾️

PFAS

Williams Sonoma does not disclose water-repellent coating chemistry; legacy fluorocarbon…

70
🫧

Coating degradation and microparticle release

Over repeated washing cycles, synthetic water-repellent coating finishes can flake or…

70

Avoid unless Williams Sonoma discloses water-repellent coating treatment chemistry.

Waterproof or stain-proof treatment

Williams Sonoma Goldtouch Pro Pizza Pan

Williams Sonoma

Goldtouch Pro Pizza Pan

Carbon steel with proprietary nonstick coating (unspecified composition)

PFAS Grade15Bad
Overall Grade0Bad
♾️

Teflon-type coating fume risk and thermal degradation

If the coating contains Teflon-type coating or other Teflon-family coating, heating above…

70
🍂

Coating degradation and microflaking

All nonstick coatings degrade with use, especially under metal utensils or high heat.…

20
♾️

PFAS

Carbon steel nonstick coatings are frequently formulated with Teflon-family coating…

45

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 →