19" X 17-1/2" Replacement Seat Cushion - Knife-Edge, Knife-Edge/Pesto - Grandin Road vs Covers & All Square Cushion Slipcover: which is safer?

These two grade almost identically. Pick on price and preference; neither has a PFAS edge.

Grandin Road

19" X 17-1/2" Replacement Seat Cushion - Knife-Edge, Knife-Edge/Pesto - Grandin Road

PFAS grade

C 75/100

Overall grade

F 59/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Polyester/cotton blend upholstery fabric

Confidence

72%

PossibleVolatile organic compounds (VOCs) from fabric finish and foam core

PossibleFormaldehyde-resin finishes

PossibleFlame retardant chemicals

Why this gradeBuy

Target

Covers & All Square Cushion Slipcover

PFAS grade

C 75/100

Overall grade

F 59/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Cotton or cotton-blend slipcover fabric

Confidence

72%

PossibleFormaldehyde in fabric resins and dye-fixers

PossibleAzo dyes and heavy-metal dye contamination

PossibleMicrofiber shedding from polyester blend

Why this gradeBuy

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 cushions: see the full ranking