Grandin Road · Waterproof Outdoor Cushions
45" X 18" Replacement Bench Cushion - Knife-Edge, Knife-Edge/Medallion Aquatic - Grandin Road
Likely lower concern, but no PFAS disclosure available.
Bench cushion fabric composition not fully detailed by Grandin Road. Standard outdoor cushion materials may include water-resistant treatments, but brand provides no PFAS transparency or testing data.
Shop Grandin Road on Amazon →Material
Polyester/cotton blend outdoor cushion fabric
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
furniture is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
This cushion is a polyester-cotton blend, a common outdoor fabric choice because polyester resists moisture and fading better than pure cotton. Polyester itself is not inherently toxic, but the dyes, finishes, and any flame retardants applied to outdoor fabrics can leach or off-gas under heat and UV exposure. The 'Aquatic' colorway and outdoor use suggest the fabric has likely been treated with water-resistant and color-fastness coatings, the composition of which Grandin Road does not disclose.
The brand's record and disclosure
Grandin Road is a home furnishings retailer owned by HSN and does not publish detailed material safety data sheets, chemical disclosures, or third-party certifications (such as Oeko-Tex or GREENGUARD) for its cushions. No major safety recalls specific to this cushion line appear on record with the CPSC. The brand's silence on PFAS, flame retardants, and dye chemistry is typical for the mid-market furniture sector but leaves end-users without transparency.
How it compares in its category
Outdoor cushions from this price and retail tier rarely carry chemical certifications; competitors like Sunbrella offer high-performance fabrics with published fire-safety and chemical profiles, whereas Grandin Road does not. This cushion is positioned as a basic replacement option rather than a premium or eco-focused product. For the cost, it sits in the middle of the outdoor cushion market without distinguishing safety or environmental claims.
If you buy it
Wash the cushion in cool water before first use to reduce loose dyes and finish residues. Store it indoors or under cover during off-season to minimize UV and moisture stress that can degrade coatings and increase leaching. Do not expose it to prolonged direct heat sources (e.g., grills, fire pits), and replace it if seams split or fabric becomes thin, as water and dirt penetration will accelerate breakdown. Inspect it annually for color loss or odor changes, which may signal coating failure.
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.”
Azo dyes and colorfast treatments
Outdoor 'Aquatic' fabrics are typically dyed with acid or reactive dyes and treated with color-fastness resins; some azo dyes can release aromatic amines under heat and UV, though this risk is low for cushion skin contact in outdoor non-food contexts. Grandin Road provides no dye safety data.
Flame retardant chemicals (unconfirmed)
Outdoor cushions may be treated with brominated or phosphorus-based flame retardants to meet flammability standards, but Grandin Road does not disclose whether this cushion contains them. If present, these can off-gas or leach over time, particularly in hot or humid conditions.
Coating degradation and leaching
Water-resistant and UV-protective coatings on polyester-cotton blends can break down when exposed to sunlight, chlorine (pools), or salt (coastal areas), potentially releasing micro-particles and finish chemicals into the environment and onto skin with prolonged contact.
Formaldehyde resins in finishing
Some textile finishing processes use formaldehyde-based resins for wrinkle resistance or fabric stiffness; outdoor cushions are less likely to require these than apparel, but the risk is not ruled out given lack of disclosure.
Microplastic shedding with wear
As polyester fabric degrades from UV and flexing, loose synthetic fibers can shed and persist in soil or water, though this is a slow process for cushions and not an acute health hazard to users.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 55% 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.
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.