Heathered Cashmere Core Sheet Set vs 400-Thread-Count Organic Percale Sheet Set: which is safer?

Pottery Barn 400-Thread-Count Organic Percale Sheet Set is our pick: better on PFAS and on the overall hazard picture.

Brooklinen Heathered Cashmere Core Sheet Set

Brooklinen

Heathered Cashmere Core Sheet Set

PFAS grade

Excellent 75/100

Overall grade

Good 63/100

Verdict

Buy with care

Hazard flags

⚑ 3

Material

100% cashmere fiber

Confidence

78%

Possiblewater-repellent coating (water-repellent coating) coating composition

PossibleFiber degradation and particle shedding

PossibleChemical leaching from coatings into skin contact

Our pick

Pottery Barn 400-Thread-Count Organic Percale Sheet Set

Pottery Barn

400-Thread-Count Organic Percale Sheet Set

PFAS grade

Excellent 75/100

Overall grade

Good 67/100

Verdict

Buy

Hazard flags

⚑ 2

Material

100% organic cotton percale weave

Confidence

78%

PossibleAzo dyes and colorant toxicity

PossibleResidual manufacturing odors and off-gassing

Where these two actually differ

  • We flag Durable Water Repellent (DWR) coating composition, Fiber degradation and particle shedding and Chemical leaching from coatings into skin contact on the Brooklinen and not on the Pottery Barn.
  • We flag Azo dyes and colorant toxicity and Residual manufacturing odors and off-gassing on the Pottery Barn and not on the Brooklinen.
  • The Brooklinen is 100% cashmere fiber where the Pottery Barn is 100% organic cotton percale weave, 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: 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 stain-resistant bed sheets: see the full ranking