Grandin Road · Waterproof Outdoor Cushions
4-pack Outdoor Cushion Covers, Waterproof & Fade-resistant Zipper Patio Furniture Cushion Covers For Couch, Sofa, And Ch
Skip. Waterproof coating likely contains PFAS, brand silent.
Outdoor cushion covers with waterproof and fade-resistant treatment. Grandin Road discloses no PFAS information or coating chemistry, typical PFAS risk for water-repellent coating-treated outdoor textiles.
The safe swap
Better Homes & Gardens
Better Homes & Gardens 19 inch x 18 inch Rectangle Outdoor Seat Pad Cushion, 1-Piece, Medallion
75/100 safety
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
polyester with waterproof/fade-resistant coating, unspecified
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Waterproof / stain-resistant treatment
water-repellent coating treatments have historically used PFAS.
Category baseline
furniture is a category where PFAS exposure is more common.
Vague safety claims only
Uses vague language ("eco-friendly", "clean") without a specific PFAS statement.
The full breakdown
What it's made of and why it matters
These covers are polyester fabric with an unspecified waterproof and fade-resistant coating. The coating is the critical unknown: waterproof finishes on outdoor textiles typically rely on fluorochemicals (PFAS) or polyurethane, neither of which is disclosed here. Polyester itself is stable in outdoor use, but the durability and integrity of the coating determines whether microplastics or coating particles shed into soil or seep into wear surfaces over seasons.
The brand's record and disclosure
Grandin Road does not publicly disclose material composition details, coating chemistry, or PFAS testing for this product line. The brand has not published sustainability reports or third-party certifications (Oeko-Tex, GOTS) that would verify absence of restricted substances. Silence on waterproof coating chemistry is a red flag in this product category, where PFAS use is industry-standard.
How it compares in its category
Outdoor cushion covers typically use polyester with water-repellent coating (water-repellent coating) coatings; most are PFAS-based unless explicitly marketed otherwise. Grandin Road's lack of transparency places this in the middle-risk band. Competitors like Pottery Barn or West Elm similarly omit coating details, but some specialty outdoor brands (e.g., Sunbrella, certain eco lines) disclose PFAS-free or PFAS-reduced alternatives, though at higher cost.
If you buy it
Store covers indoors during off-season to extend coating life and reduce UV and weather degradation. Do not machine wash; hand rinse or spot clean with mild detergent to avoid coating breakdown that could release microfibers. Inspect annually for pilling, cracking, or peeling of the coating; replace if visible damage occurs. Keep away from high-heat surfaces (grills, direct flame) as polyester can soften and potentially off-gas if heated above 150C, though normal outdoor use poses negligible thermal risk.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Flame retardants or antimony in polyester
Polyester fiber itself does not typically contain added antimony or halogenated flame retardants in cushion covers unless explicitly stated. Grandin Road provides no evidence of antimony; risk is low unless disclosed otherwise.
Coating degradation and microfiber shedding
Waterproof coatings on outdoor polyester degrade over 2-4 years from UV, weather, and foot traffic. As coating flakes or peels, polyester microfibers may shed into soil, onto skin, or wash into water. No testing data available for this specific product, but degradation is predictable with uncoated outdoor use.
Formaldehyde resins in polyester finishing
Some polyester fabrics use formaldehyde-based cross-linking resins in finishing. Grandin Road does not disclose whether this product uses formaldehyde-free processes. Outdoor exposure and rain may leach small amounts, but skin contact risk is minimal since these are covers, not worn apparel.
Azo dyes in coloring
No public recalls or warnings for azo dyes in Grandin Road outdoor cushion covers. Polyester typically accepts azo dyes safely; risk of allergic sensitization or skin contact is low unless fabric is worn directly on skin, which is not the use case here.
PFAS in waterproof coating
Unspecified waterproof coating on outdoor polyester almost certainly contains fluorochemicals (PFAS) as water-repellent coating. Grandin Road's silence and industry standard practice indicate high probability. PFAS is assessed separately (35/100 grade); this hazard is noted for completeness.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Waterproof Outdoor Cushions
Better Homes & Gardens
19 inch x 18 inch Rectangle Outdoor Seat Pad Cushion, 1-Piece, Medallion
polyester fabric fill, cotton cover
Lower concern. No PFAS-prone treatments reported for cushion.
⚠Risky category by default
West Elm
Cut Garden Flowers Pillow Cover
100% cotton canvas
Lower concern. Plain cotton pillow cover unlikely to contain PFAS.
⚠Risky category by default
West Elm
Outdoor Knotted Border Pillow
outdoor pillow, likely synthetic fibers or polyester blend
Outdoor pillow with no disclosed PFAS or water-repellent coating treatment info.
⚠Risky category by default
More waterproof outdoor cushions 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.