Casual world 19.69'' outdoor gas fire pit with fireproof mgo material resistant to mildew， mold， and other outdoor elements， fully assembled to save much assembling time. Includes stainless steel burner， lava rocks for aesthetics and heat retention Highly fire resistant insulation material magnesium oxide Constructed from magnesium oxide - this natural， fireproof material is resistant to mildew， mold， and other outdoor elements 40， 000 but maximum output provides generous warmth- requires standard 20-lbs， propane tank not included No assembly required 1 year of limited warranty Product Dimensions Product dimensions - 19.68" L x 19.68" W x 29.13" H Product weight - 59.52 lbs Materials And Care Concrete Wipe clean Imported