The gardeco winter coat for asteria extra large chimalin chimineas is a padded jacket perfect for stopping your chiminea from freezing in cold weather and thus preventing cracking and prolonging its use the winter coat has been designed to fit the asteria chiminea place the cover on while dry and tie with the string under the belly to keep it safe the outside of the cover is made from polyester with pvc and the inside is polyester and cotton both the inner and outer skins are waterproof