PFAS65/ 100Good
Overall51/ 100Good
Pampered Chef Large Round Stone with Handles on The Sides

The Pampered Chef · Pizza Stones & Baking Surfaces

Pampered Chef Large Round Stone with Handles on The Sides, Are They Non-Toxic?

Good

Low-Medium risk. Uncoated stone cookware is a traditional non-nonstick material.

Verdict · SkipUncoated ceramic stone eliminates Teflon-type coating/nonstick risks. No established hazards in material class. Standard precautions apply.

Pampered Chef's ceramic stone has no nonstick coating, eliminating the Teflon-family coating typically found in nonstick cookware. Stone and ceramic avoid the waterproofing and grease-resistant chemicals applied to other materials.

The better-graded swap

Deluxe Square Pizza Stone with Rack

Deluxe Square Pizza Stone with Rack

90/100 safety

90Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Ceramic/stone baking surface

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

You may also be interested in

Top-graded picks in the categories readers replace first, every one scored on the same rubric.

  • polypropylene filter housing, carbon/sediment cartridge
  • We found no PFAS statement from the brand
  • Bacterial growth in spent cartridges

3 hazards checked on this product, all on its full breakdown.

  • RO membrane, carbon filters, stainless steel housing
  • We found no PFAS statement from the brand
  • Bacterial and microbial growth in housing and filters

4 hazards checked on this product, all on its full breakdown.

Avocado Vegan Mattress

Avocado

Vegan Mattress

100ExcellentPFAS grade
✓ MADE SAFE Certified✓ Global Organic Textile Standard (GOTS)
  • organic cotton, natural latex, coconut coir, recycled steel coils
  • The brand calls it PFAS-free, which we have not verified
  • Heavy metals

2 hazards checked on this product, all on its full breakdown.

Are Pampered Chef Large Round Stone Sides non-toxic? What it is made of

The Pampered Chef Large Round Stone is a fired ceramic or clay-based baking surface, typically kiln-hardened stoneware without synthetic coating. This material is chemically stable at normal baking temperatures (up to 500F+) and does not degrade into airborne particles or leachates under standard use. The handles appear to be integral ceramic or silicone-wrapped, not glued components prone to separation.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

70/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
🫧

Ceramic material degradation and microparticle shedding

Fired stoneware is chemically stable but can shed microscopic ceramic particles if surface is heavily scored or fractured. Risk is minimal under normal baking use, but repeated thermal cycling or high-temperature exposure may accelerate micro-cracking over years.

70/ 100
⚠️

Thermal shock fracture risk

Ceramic stones are brittle and prone to sudden cracking if placed on cold surfaces or exposed to rapid temperature changes. This is a mechanical hazard (sharp edges, hot fragments) rather than a chemical one, but is a known failure mode for this product category.

45/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
🧠

Lead

The Pampered Chef does not list glaze composition or lead/cadmium testing results for this stone. No public recalls or complaints are documented. If a decorative glaze or painted handle coating is present, it is assumed to meet FDA cookware limits, but independent verification is unavailable.

Source, ATSDR ↗
95/ 100
✅

Handle integrity and separation

No reports of handle detachment from this model are on record. If handles are glued rather than integral, adhesive stability over time is not disclosed by the brand. Visual inspection before purchase can confirm whether handles are cast-on or attached.

95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

The Pampered Chef has not published detailed material safety disclosures or third-party certifications for this product line. No major recalls or safety warnings are on record for their stone baking surfaces. The brand does not appear to have taken a public stance on PFAS avoidance, but stoneware cookware is not associated with PFAS by design since it requires no nonstick coating.

How it compares in its category

Uncoated ceramic stones are not a material linked to PFAS, with no coating degradation risk or chemical leaching concerns typical of coated cookware. They perform similarly to Le Creuset and other heritage ceramic bakers but typically at lower price points. The trade-off is longer preheating time and manual seasoning to build nonstick properties over time, rather than engineered nonstick performance.

If you buy it

Preheat the stone fully (20-30 minutes) to avoid thermal shock and cracking. Use a pizza peel or parchment paper to transfer food; avoid placing cold or wet items directly on hot stone. Hand wash only; do not submerge or put in dishwasher, as repeated thermal cycling shortens lifespan. Replace only if visible cracks develop or surfaces become deeply scored; minor discoloration is normal and presents no hazard of this kind on record.

What is not known about PFAS in this product?

Basis
Model estimate, 82% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
The Pampered Chef has made none

Formulations change between production runs, so check the current label. How we grade.

What are the PFAS-free alternatives to Pampered Chef Large Round Stone with Handles on The Sides?

  • Ceramic (clay-based baking stone)
  • The brand calls it PFAS-free, which we have not verified
  • Glaze degradation and surface leaching

3 hazards checked on this product, all on its full breakdown.

  • ceramic or unglazed stone; no nonstick coating
  • The brand calls it PFAS-free, which we have not verified
  • Ceramic or stone cracking and fragmentation

2 hazards checked on this product, all on its full breakdown.

Baking Steel The Original Ultra Conductive Pizza Stone

Baking Steel

The Original Ultra Conductive Pizza Stone

75ExcellentPFAS grade
  • carbon steel (bare metal, no coating)
  • We found no PFAS statement from the brand
  • Rust and corrosion

2 hazards checked on this product, all on its full breakdown.

Find an alternative on Amazon

More pizza stones & baking surfaces grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.