Cover for square patio table and chairs. Duck covers essential square patio table with chairs cover 100 waterproof and fade resistant contoured duck covers provide protection that keeps your square table with chairs looking like new. Whether youre furnishing your private patio or your sidewalk café the furniture that you use must be durable and affordable as well as offering a sense of style and comfort for your guests. Furnituer covers for your outdoor patio items. Buy durable outdoor restaurant furniture online.