Modern Outdoor Mattix Seat Cushion vs Acadia Outdoor 61in Sofa Cushion: which is safer?
Acadia Outdoor 61in Sofa Cushion is the clear pick. Room & Board Modern Outdoor Mattix Seat Cushion carries a failing PFAS grade, and we never recommend buying a failing product.
Room & Board
Modern Outdoor Mattix Seat Cushion
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
Possiblewater-repellent coating finish water-repellent chemistry (PFAS-type compounds)
PossibleCoating degradation and microplastic shedding
Our pick
Acadia Outdoor 61in Sofa Cushion
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleStain-resist fluorinated finishes (PFAS-class)
PossibleVolatile organic compounds (VOCs) from coating or dyes
LikelyCoating degradation and microplastic shedding
Where these two actually differ
- We flag DWR finish water-repellent chemistry (PFAS-type compounds) on the Room & Board and not on the .
- We flag Stain-resist fluorinated finishes (PFAS-class), Volatile organic compounds (VOCs) from coating or dyes and Mildew and bacterial growth if moisture trapped on the and not on the Room & Board.
- Both carry a flag for Coating degradation and microplastic shedding, so neither choice avoids it.
- The Room & Board is Polyester upholstery with DWR water-repellent finish where the is Polyester cushion cover; likely acrylic or polyester-blend upholstery, which is most of the difference in these two grades.
- The gap is 45 points, wide enough that this is not a close call, and the is the one to buy.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More outdoor furniture cushion protectants: see the full ranking