Preserve the appearance and usability of your Kiona patio sofa by Birch Lane with this durable outdoor sofa cover made for all season outdoor placement and simple handling. Designed to fit an L shape sofa up to 218" W x 36" D x 37" H, it includes a 1-2" leeway to support a snug and tailored fit. Crafted from 8 oz Cover Rite 300 Denier polyester with a PU coating, this waterproof sofa cover helps guard against sun exposure, rain, and everyday dust. Reinforced double stitched seams and a sealed inner lining help limit water seepage, while drawstrings keep the outdoor furniture covers firmly positioned during windy conditions. Built in air vents support airflow to reduce condensation and mold buildup, and side handles allow easy setup and removal. Finished in a charcoal gray tone that suits a range of patio settings, this cover for patio sofa is easy to maintain with spot cleaning or air drying for long term use