Keep your Summerton outdoor sofa by Birch Lane safe from the outdoor elements with this premium outdoor patio sofa cover. Designed for all-season protection, it fits a 3-seat sofa up to 79" W x 35" D x 38" H, with an extra 1-2" leeway for a smooth, tailored fit. Crafted from 8 oz Cover Rite 300 Denier solution-dyed polyester and finished with a durable PU coating, this waterproof sofa cover provides dependable defense against UV rays. Reinforced double-stitched seams and sealed threading strengthen its structure, while elastic push clips help secure your outdoor furniture covers firmly in place, even in high winds. Smart ventilation panels promote air flow, helping release humidity and prevent moisture and mold buildup for long-lasting protection. Sturdy side handles ensure simple placement and removal without hassle. In a sleek charcoal gray finish, this 3 seat sofa cover adds a refined touch to your patio setup and is backed by a 3-year warranty for trusted quality.