VRTTLKKFE Corduroy Chair Cushion: 1.The cushion is made of corduroy fabric, soft and comfortable, filled with pearl cotton, this chair seat cushion is thick enough to bring comfort for you. 2.Our seat cushions have two ties to reach around most chairs back & secure the cushion firmly in place. Made with durable fabric & lock stitch seams to ensure this product is durable. 3.It is idea for sedentary people to relieve tailbone pain, sciatica pain, back pain. Also perfect for office chair, office worker, driver, long flight in airplane, and sitting on the floor. Easy to Clean Hand washable only, and wash in cold water, not to dry clean, no bleach.Two identical sides so it can be turned over for even wear. Size:40cm/16in,45cm/18in,50cm/20in. Package: 2/4 x Corduroy Chair Cushion with ties Notice: 1.Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. 2.Please understand that colors may exist chromatic aberration as the different placement of pictures. 3.Please note the chair cushion will arrive in a slightly compressed state; please allow a few days for product to expand to final size listed in description.