Shells not in a row Fabric Decorative Pillow. Features. Indoor or Outdoor Pillow from heavyweight canvas material.. 100 Polyester Fabric pillow Sham with pillow form.. Fade Resistant.. Machine washable. Dimension - 18 L x 3 W x 18 H in.. Item Weight - 1 lbs. This Pillow is from Caroline's Treasures Nautical category of products.