Buying a Big Chiminea If you have a large area to warm, think about buying a large chiminea. A smaller chiminea isn't going to offer much warmth and could be uncomfortable to handle. It can be difficult to balance the deck. Chimineas are made out of terracotta clay or steel. https://stove43196.alltdesign.com/the-no-1-question-that-anyone-working-in-ceramic-chiminea-must-know-how-to-answer-49636437