What are the dimensions of the SJFP35-STN Fire Pit stone base? The dimensions of the SJFP35-STN stone base are as follows: 34.75 inches in outer diameter (outer edge to edge). 12.75 inches tall (top to bottom). 26 inches inner opening diameter (inner edge to edge). Related articles What is the diameter of the SJFP30 Fire Pit bowl? What is the diameter of the SJFP35-STN Fire Pit bowl? Can I use the Snow Joe Fire Pit on a wood deck? Wood Chipper How many shredder settings does my Shredder Joe SDJ616 come with?