There is no way that a person can reasonable carry their outdoor couch in and out of the garage every time it rains, you can cover them but many brands of outdoor furniture will end up getting moldy anyway even when you do your best to protect them. what you really need is an outdoor couch that is resistant to mold and mildew so you can leave it outside except through the worst of the winter season.
Babmar offers furniture that is meant to stand up to the weather, our outdoor couch is mold and mildew free, fade resistant and meant to last. The cushions for our outdoor couch are also mold and mildew resistant, meaning you don’t have to worry about putting it all away every time you have a rainstorm or damp weather. Visit us at our website to learn more and to browse all of our furniture.