
Unicook 17 Inch Pizza Stone for Smoker Outdoor Cooker
- Outdoor Cooker
- Charcoal
- Cordierite
- Beige
- Better rated than 62%
A straightforward, purpose-built cordierite stone for anyone already smoking or grilling with charcoal who wants to add pizza to the mix.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 79 outdoor cookers we track
4.6★ across 122 Amazon ratings, Bayesian-smoothed toward the category average.
122 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 79 outdoor cookers we track - how the scorecard works · full outdoor cookers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 17 inch cordierite pizza stone from Unicook, built for charcoal smokers and outdoor cookers. Cordierite is the same heat-resistant ceramic used in most baking and pizza stones.
Sized at 17 inches, this stone is meant to sit inside a smoker or grill rather than a standard kitchen oven, giving room for a full pizza or flatbread cooked over indirect heat. Cordierite handles high, sustained heat and holds it evenly, which is why it is the standard material for stones used with live fire.
- 17 inch diameter
- Cordierite ceramic
- Built for charcoal smokers
- Beige finish
Who it's for
Smoker and charcoal grill owners who want to bake pizza or bread on their existing cooker instead of buying a dedicated pizza oven. Not useful for anyone without a smoker or grill large enough to fit a 17 inch stone.
Strengths and trade-offs
Drawn from this product's published specifications.
- Cordierite handles sustained smoker heat
- 17 inch size fits a full pizza
- Purpose-built for charcoal smokers, not just ovens
- Needs a smoker or grill large enough to hold 17 inches
- Ceramic stones can crack from sudden temperature swings
- No handles mentioned for moving the stone while hot
Performance notes
Cordierite stones absorb and retain heat steadily, which helps crisp a crust in a smoker where temperature can drift more than in a dedicated oven. Preheating fully before placing food generally matters more for even cooking than any other single factor.
Specifications
| Brand | Unicook |
|---|---|
| Fuel Type | Charcoal |
| Material | Cordierite |
| Color | Beige |
How it compares
This product against the closest alternatives we track in outdoor cookers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Unicook 17 Inch Pizza Stone for Smoker Outdoor CookerThis product | 4.6 / 5 | 122 | 3.7 / 5 |
| Royal Gourmet PD1301R Outdoor CookerRoyal Gourmet | 4.5 / 5 | 6,709 | 3.9 / 5 |
| Bayou Classic 1118 Outdoor CookerBayou Classic | 4.7 / 5 | 2,500 | 4.0 / 5 |
| Blackstone Outdoor CookerBlackstone | 4.7 / 5 | 1,900 | 3.9 / 5 |
| Grillart Outdoor CookerGrillart | 4.7 / 5 | 1,400 | 3.9 / 5 |
Questions about the Unicook outdoor cookers
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Can this go in a regular oven too?
The listing describes it for smokers and outdoor cookers; cordierite stones generally work in conventional ovens as well, but check the size against your oven first.
What fuel type is this designed for?
Charcoal, per the listing.
Will it crack if I add cold dough to a hot stone?
The listing does not address this; cordierite is heat-resistant but sudden extreme temperature changes can stress any ceramic stone, so preheating gradually is generally safer.







