Tan Pillow Cover, Tan Throw Pillow Covers for 20x20 Pillow, 18x18 Relaxed Linen 20"x20" Sierra Tan Layering Throw Pillow Cover + Reviews 20" x 7" x 20" Southwest Tan Cotton Pillow Cover With Poly Insert Hometex Canada Pillow Insert 20" x 20" Polyester Filled Standard Cover Relaxed Linen 20"x20" Sierra Tan Layering Throw Pillow Cover + Reviews. Length: 7 Width: 20 Height: 20 Update your living room or bedroom with this decorative pillow cover. Designed with great attention to details, the beautiful accent piece reflect clean lines and perfect finishing. Creatively knitted from 100 percent cotton material and intricately stuffed with poly insert for durability and lux touch. This decorative piece measures 20 by 7 by 20 inches to make a perfect size on any couch or sofa. The southwestern styled accent pillow is complemented by a fine tan finish.