ErgoChair Pro+ Green Mesh vs Freedom Headrest Task Chair: which is safer?

Humanscale Freedom Headrest Task Chair is our pick, better on PFAS and on the overall hazard picture.

Autonomous ErgoChair Pro+ Green Mesh

Autonomous

ErgoChair Pro+ Green Mesh

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy

Hazard flags

⚑ 3

Material

mesh fabric (polyester), steel frame

Confidence

72%

PossibleVolatile Organic Compound (VOC) off-gassing

PossiblePolyester microfiber shedding

PossibleSteel frame corrosion and rust contact

Our pick

Humanscale Freedom Headrest Task Chair

Humanscale

Freedom Headrest Task Chair

PFAS grade

Excellent 75/100

Overall grade

Good 67/100

Verdict

Buy

Hazard flags

⚑ 2

Material

fabric upholstery, aluminum/steel frame, foam cushioning

Confidence

72%

PossibleVOC off-gassing from polyurethane foam

PossibleFlame retardant chemical hazard (furniture category standard)

Where these two actually differ

  • We flag Volatile Organic Compound (VOC) off-gassing, Polyester microfiber shedding and Steel frame corrosion and rust contact on the Autonomous and not on the Humanscale.
  • We flag VOC off-gassing from polyurethane foam and Flame retardant chemical hazard (furniture category standard) on the Humanscale and not on the Autonomous.
  • The Autonomous is mesh fabric (polyester), steel frame where the Humanscale is fabric upholstery, aluminum/steel frame, foam cushioning, which is most of the difference in these two grades.
  • These two are level, close enough that price and fit should decide it rather than our grade.

Both products run through the same public rubric, which covers 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 office chairs, see the full ranking