Cor-Ten Steel: Overall Dimensions: 30" Square x 26 3/4" Tall: Fire Bowl Dimensions: 20" Square x 4" Deep: Fire Ring Type: 18" Stainless Steel Double Concentric Burner Ring: Fireglass Requirements: 50 lbs: Lava Rock Requirements: 30 Lbs Lava Rock or Tumbled Lava Rock: Includes Wood Grate: No: Includes Propane Regulator, Hose and QCC Nut: Yes