Buying a Big Chiminea Consider purchasing a large Chiminea if you want to heat a large area. A smaller chiminea will not offer much warmth and could be uncomfortable to hold. It may also be difficult to hold on to a deck. Chimineas are made of terracotta clay or steel. https://fireplacesandstove31975.mdkblog.com/35565758/a-sage-piece-of-advice-on-ceramic-chiminea-from-a-five-year-old