Sur La Table Review, Is Sur La Table Non-Toxic?
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
Across 2 graded products, Sur La Table averages Poor (40/100). On disclosure, the brand says nothing publicly about PFAS. None of its products grade Good or better yet. Grades are model-based estimates, not lab results.
Graded and flagged Poor and Bad, we’d swap these
Sur La Table
18" x 13.5" Cordierite No-Slip Pizza Stone
Cordierite ceramic stone, no coating
Thermal stress cracking and particle shedding
Although cordierite is engineered for thermal shock resistance, sudden temperature…
Moisture absorption and mold growth
Porous cordierite can absorb ambient moisture if stored in damp conditions. While the…
Lower concern. Uncoated cordierite is inherently PFAS-free.
⚠Risky category by default
Sur La Table
Cordierite No-Slip Pizza Stone
Cordierite stone with no-slip coating, type unspecified
Coating degradation and migration
The no-slip coating composition is not disclosed. Repeated thermal cycling at pizza-oven…
Teflon-type coating or Teflon-family coating fume hazard
No-slip coatings are sometimes Teflon-type coating-based, though Sur La Table has not…
Cordierite base is lower concern; no-slip coating composition unclear.
⚠Nonstick, coating undisclosed
Every grade uses the same public rubric. How grades work →