Unique anti-gust designs: Cinched waist secures patio sofa covers from being blown away. 4 buckle straps & drawstring at hem ties down outdoor sofa covers, minimizing wind-related tearingWaterproof patio sofa cover: 100% protection against rain, ice and snow with PU coating. With the waterproof seam sealing tape, no more water will seep through sewing stitchesHeavy duty outdoor couch cover: Made of ripstop fabric, medium weight but 3X stronger. The patio outdoor sofa covers protect against extreme temperatures 3X betterHighly functional lawn furniture covers: Ripstop fabric twice as resistant against color fading. 2 air vents allow ample air flow in to keep patio sofa dry. 2 handles for easy cover mobilityFits outdoor couch up to 87W x 37D x 35H inches