For harsher weather conditions, the Duck Covers Elite patio furniture cover series is recommended. Designed to protect patio furniture from dust, dirt, sun, rain and mild snow. Water resistant. Ideal for low to moderate moisture climates. Ultrasonically welded seams prevent water from penetrating the patio furniture cover. Reinforced tie-down straps secure patio furniture cover in place. Duck Covers recommend you store cushions separately when not in use.