Refresh patio seating, porch chairs or indoor sofas with the Set of 2 18 in. x 18 in. Brown Black White Gray Outdoor Throw Pillow Covers. The brown black white gray design adds an easy accent for seasonal updates, garden furniture, benches, swings or living room couches. Source details note polyester and linen, with a removable cover format that helps protect and update existing pillow forms. The listing indicates pillow covers only, so inserts are not included. Use this cover set to coordinate outdoor seating, soften a lounge area or bring a clean farmhouse, floral or modern look to everyday spaces. The simple square profile pairs well with existing cushions and can be stored between seasonal displays.