Calistoga Sofa vs Ashley Hartmoor Ink Sofa: which is safer?
Ashley Hartmoor Ink Sofa is our pick: better on PFAS and on the overall hazard picture.
Arhaus
Calistoga Sofa
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFlame retardant chemicals (brominated or chlorinated)
PossibleFormaldehyde resins in adhesives and finishes
PossibleVolatile organic compounds (VOCs) from finishes and dyes
Our pick
Greenguard
Ashley Hartmoor Ink Sofa
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleFormaldehyde-based adhesives and binders
PossibleSynthetic azo dyes and color fastness chemicals
PossibleFlame retardant chemicals (legacy or non-PFAS)
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 upholstered furniture: see the full ranking