PFAS45/ 100Poor
Overall9/ 100Bad
Serena & Lily Capistrano Sofa Cushion

Serena & Lily · Outdoor Furniture Cushion Protectants

Serena & Lily Capistrano Sofa Cushion

Poor

Insufficient disclosure; stain-resistant upholstery often uses PFAS-based finishes.

Verdict · SkipOutdoor cushion with undisclosed stain-resistant finish (likely PFAS) and unknown flame-retardant chemistry; acceptable if used outdoors only and maintained carefully.

This sofa cushion likely carries stain-resistant finish to protect the polyester and linen blend, but Serena & Lily won't say how it was made. Fluorocarbon finishes remain common in upholstered furniture.

The better-graded swap

West Elm Outdoor Knotted Border Pillow

West Elm

West Elm Outdoor Knotted Border Pillow

75/100 safety

75Excellent

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

Upholstery cushion, likely polyester/linen blend with stain-resistant finish (unspecified)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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
🔥

Flame retardants

Outdoor cushion covers sold in the US typically undergo flammability testing (e.g., Cal. Tech 117, CPAI-84) and may contain halogenated or phosphorus-based flame retardants to meet standards. Serena & Lily does not disclose which class is used. Non-halogenated alternatives exist but are not confirmed here.

Source, EPA
20/ 100
⚠️

water-repellent coating (water-repellent coating) finish chemistry

Stain and water resistance in outdoor textiles commonly relies on perfluorinated or polyfluorinated compounds (PFAS). This is the primary chemical hazard of concern for this product category and is separately graded; non-PFAS water-repellent coating options (silicone, wax-based) are available but not confirmed for this model.

45/ 100
🫧

Polyester fiber degradation and microfiber shedding

If the cushion cover is primarily polyester, mechanical wear (friction, sun exposure, washing) can release microfibers into air and water. This is exacerbated by finishes that rigidify the fiber surface. Risk increases over 2-3 years of outdoor use.

70/ 100

Coating degradation and leaching into soil (outdoor exposure)

Finishes applied to outdoor textiles gradually degrade under UV, moisture, and temperature cycling. Degradation may release monomers or oligomers from the coating into soil or water if the cushion is left outdoors year-round without cover; risk is higher in humid or warm climates.

70/ 100

What’s reassuring

💨

Formaldehyde / VOCs

No public recall or testing data for Serena & Lily cushions on formaldehyde content. Premium upholstery brands often use low-formaldehyde or formaldehyde-free finishing, but without third-party certification (OEKO-TEX, Standard 100), this cannot be assumed.

Source, ATSDR
95/ 100

The full breakdown

What it's made of and why it matters

Serena & Lily does not publicly specify the fiber composition of the Capistrano cushion cover, though outdoor upholstery of this type typically uses polyester, linen, or blends. The critical unknown is the stain-resistant finish applied to the fabric. Industry-standard outdoor cushion treatments often rely on water-repellent coating (water-repellent coating) coatings, which historically have been PFAS-based (Teflon-family coating) to achieve longevity in sun and moisture. Without transparent labeling, the presence and type of this finish cannot be confirmed from available product information.

The brand's record and disclosure

Serena & Lily does not publish material safety data sheets (MSDS), PFAS avoidance commitments, or third-party certifications (such as OEKO-TEX or GOTS) for this cushion line on its website or product pages. The brand markets itself as a premium lifestyle brand but has not made public statements about phasing fluorochemicals from outdoor textiles, nor does it disclose flame-retardant chemistry. This silence on hazardous chemical use is typical of mid-to-luxury home furnishing brands that do not prioritize chemical transparency.

How it compares in its category

Outdoor cushion covers in the premium segment (USD 100+) rarely voluntarily disclose water-repellent coating or flame-retardant formulations. Serena & Lily's approach is standard for the category but lags behind competitors (e.g., Parachute, some Restoration Hardware lines) that have adopted PFAS-free or organic-certified alternatives. Budget outdoor cushions often use cheaper polyester with minimal treatment; premium brands like this one typically invest in durable finishes, which increases likelihood of synthetic chemical treatment but is not independently verified here.

If you buy it

Use the cushion in outdoor settings where PFAS and flame-retardant off-gassing exposure is minimized (not in unventilated indoors or near food prep). Avoid washing at high temperatures, as heat may accelerate any coating degradation and chemical leaching. Inspect seams and fabric annually for wear; replace if cover separates or flakes. Do not assume the cushion is machine washable; follow care label strictly, as incorrect washing can compromise finish integrity and increase fiber shedding.

What we don’t know

Basis
Model estimate, 45% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Serena & Lily has made none

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

Better-graded alternatives in Outdoor Furniture Cushion Protectants

Acadia Outdoor 61in Sofa Cushion

Acadia Outdoor 61in Sofa Cushion

Polyester cushion cover; likely acrylic or polyester-blend upholstery

PFAS Grade75Excellent
Overall Grade39Poor
♾️

PFAS

Limited concern

70
🍳

Volatile organic compounds (VOCs) from coating or dyes

Limited concern

70
🫧

Coating degradation and microplastic shedding

High concern

20
⚠️

Mildew and bacterial growth if moisture trapped

Moderate concern

45

Lower PFAS concern likely, but West Elm discloses nothing.

Starting grade for this product type

West Elm Acadia Lounge Chair Cushion

West Elm

Acadia Lounge Chair Cushion

Polyester upholstery cushion cover

PFAS Grade75Excellent
Overall Grade59Good
🎨

Heavy metals

Limited concern

70
💨

Formaldehyde / VOCs

Limited concern

70
🫧

Microplastic shedding from synthetic fibers

Limited concern

70

Lower concern cushion, but West Elm provides no PFAS transparency.

Starting grade for this product type

Westport Slim Outdoor 68in Sofa Cushion

West Elm

Westport Slim Outdoor 68in Sofa Cushion

Polyester/cotton blend cushion cover, no specified water or stain treatment

PFAS Grade75Excellent
Overall Grade49Poor
💨

Formaldehyde / VOCs

Limited concern

70
🫧

Microplastic shedding and degradation

Limited concern

70
⚠️

Mold and bacterial growth if waterlogged

High concern

20

Lower PFAS concern. Standard outdoor cushion with no reported treatments flagging risk.

Starting grade for this product type

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.