What is the thickness of Dome's stone floor? April 25, 2022 10:11 Updated The Dome features a 30mm / 1.2” thick cordierite stone floor. Related articles Will Gozney release a Dome with a user-removable stone? What is the warranty for Dome? What are the specifications of Dome? What is the Dome made of? Can I use my Dome oven indoors?