World Office Chair vs Hilo Fabric Swivel Ergonomic Office Task Chair: which is safer?
These two grade almost identically. Pick on price and preference; neither has a PFAS edge.
Humanscale
World Office Chair
PFAS grade
C 75/100
Overall grade
D 67/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Steel, aluminum, plastic (polyurethane foam), fabric upholstery
Confidence
72%
PossiblePolyurethane foam off-gassing (VOCs)
PossibleMicroplastics from foam or synthetic upholstery wear
Okamura
Hilo Fabric Swivel Ergonomic Office Task Chair
PFAS grade
C 75/100
Overall grade
D 67/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Mesh fabric (polyester), foam cushioning, plastic/aluminum frame
Confidence
72%
PossibleAzo dyes and colorant toxicity
PossiblePolyurethane foam off-gassing (VOCs)
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 →
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