Experience relief and added comfort with the Carex cushion pillow which is perfect for any seat. Its 2.75 thick memory foam conforms to your body alleviating pressure and upgrading chair or wheelchair comfort. Easily maintain its cleanliness with a machine-washable wrinkle-resistant cover. Designed to retain its shape this pillow offers universal pain relief from hemorrhoids to postpartum discomfort. Stay cool with its hidden center hole ensuring lasting comfort without overheating. 3 x 13.