18-by-18-inches (18x18 Inches) Cotton Linen Green Tree on Both Side Decorative Thick Pillow Cushion Cover Pillowcase by HD Trading Decorate your bed or couch with a cushion in this 18 x 18 inch Penny-Farthing Cushion Case Made from quality linen, the case is lightweight and durable, and allows you to comfortably hold lean against or rest on your cushion This cushion case is safe to machine wash, so you're always free to change up the design once in a while as well Throw Pillow Cover made from 100% cotton blend linen, a stylish statement that will liven up any room