All Casualife Covers are year round. Use your covers for winter protection and just as important, summer cushion and dirt protection. Please note covers are not 100% water proof, some moisture can get through the seams in severe weather. 

Clean your covers with dawn dish soap & water, bleach & water can be used to remove mold and mildew. Casualife standard birch covers can be put in a washing machine cold water wash and hang dry, add bleach to remove mold and mildew, recommended no more than once annually.