PFAS30/ 100Poor
Overall18/ 100Bad
The Company Store Replacement Knife Edge Chair Cushion

The Company Store · Outdoor Furniture Cushion Protectants

The Company Store Replacement Knife Edge Chair Cushion

Poor

Skip until Sunbrella discloses PFAS status of this cushion's water-resistant treatment.

Verdict · SkipSunbrella acrylic fabric is durable and low-toxicity, but undisclosed PFAS-based water treatment and lack of brand transparency on chemical inputs warrant cautious purchase with maintenance discipline.

Sunbrella outdoor acrylic fabrics are treated with water-repellent coating finishes historically relying on PFAS chemistry. The brand doesn't publicly disclose PFAS content.

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

Sunbrella acrylic fabric with water-repellent coating treatment

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
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2 hazards checked on this product, all on its full breakdown.

What The Company Store Chair Cushion is made of, ingredients and materials

This cushion uses Sunbrella solution-dyed acrylic fabric, meaning the color is built into the fiber during production rather than applied as a surface dye, which reduces certain chemical exposure pathways. The fabric itself is thermoplastic acrylic polymer, inherently resistant to UV degradation and rot. The critical unknown is the water-repellent coating (water-repellent coating) treatment applied to achieve water shedding; Sunbrella has historically used fluorinated compounds for this function but does not publicly specify whether this particular cushion uses PFAS or PFAS-free alternatives. The fabric does not contain formaldehyde resins or azo dyes as finish chemicals, which is favorable compared to many synthetic textiles.

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
♾️

Waterproof / stain-resistant treatment

Water-repellent coating treatments have historically used PFAS.

65/ 100
🏷️

PFAS

Sunbrella does not disclose whether its water-repellent coating treatment for this specific cushion contains PFAS. Historical industry practice suggests fluorinated chemistry is likely, but no confirmed test data is publicly available for this product. See separate PFAS assessment (20/100 safety grade).

Source, ATSDR ↗
70/ 100
⚠️

Mildew and bacterial growth if moisture trapped

If water penetrates seams and foam core dries slowly, mildew and microbial growth can occur. This is a usage and maintenance hazard, not an inherent material defect; Sunbrella acrylic itself resists mold better than natural fibers.

70/ 100
💨

Foam core degradation or off-gassing (if polyurethane)

The cushion's interior foam (not specified in product literature) is likely polyurethane or polyethylene. Polyurethane foam can off-gas isocyanates or VOCs, particularly in heat or humidity, though risk is low in outdoor, well-ventilated conditions. Foam durability is the limiting factor for cushion life, not chemical migration.

70/ 100

What’s reassuring

✅

Microplastic fiber shedding

Sunbrella acrylic is solution-dyed and tightly woven, making fiber shedding minimal compared to printed or loosely constructed synthetics. No established reports of notable microplastic release from Sunbrella cushions in outdoor or washing conditions.

95/ 100
💨

Formaldehyde / VOCs

Solution-dyed acrylic construction bypasses many finish chemicals. Sunbrella does not use formaldehyde-releasing resins or azo dyes as standard practice, reducing skin contact hazards compared to lower-cost synthetic outdoor fabrics.

Source, ATSDR ↗
95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

Sunbrella (Glen Raven) is a well-established outdoor fabric manufacturer with strong UV and water durability credentials, but the company maintains silence on PFAS content in its water-resistant treatments despite industry-wide scrutiny since 2015. The brand holds no verified OEKO-TEX or GOTS certifications that would require transparency on chemical inputs. Sunbrella has faced no major recalls for toxic chemical migration in cushions, but the lack of voluntary disclosure about water-repellent coating chemistry is a transparency red flag in the current market environment where competitors have begun publishing PFAS-free alternatives.

How it compares in its category

Sunbrella acrylic outperforms cotton, polyester, and untreated synthetic fabrics in longevity and mildew resistance, making it a premium category choice. However, it sits in the middle tier for chemical transparency; brands like Kravet and some manufacturers now offer PFAS-free outdoor fabrics, while budget alternatives (vinyl, polyester mesh) carry different hazard profiles (plasticizer leaching, microplastic shedding). The knife-edge construction itself carries no particular chemical risk and is standard across brands.

If you buy it

Clean with mild soap and water; avoid pressure washers that can drive chemicals or particles into seams. Do not machine wash or dry clean. Inspect stitching and seams annually, as water ingress to the foam core (if present) is the primary degradation pathway, not fabric breakdown. Replace if foam compresses permanently, surface shows pilling, or seams delaminate. Store indoors or under a breathable cover during winter to minimize mildew and moisture cycling.

What is not known about PFAS in this product?

Basis
Model estimate, 42% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
The Company Store has made none

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

What are the PFAS-free alternatives to The Company Store Replacement Knife Edge 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

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.

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.