Mat Covers We will contact you directly for size, personalization, fabric and color preferences.   Mat Cover $15.49 Our mat cover is a wonderful way to help your child or grandchild more comfortable on their nap mat. Made like a sham cover and machine wash and dry.   Closure Package $4.00 Add handles and closure to your mat cover!   Personalization $4.00 Add personalization to your mat cover. Only $4 for each name. For first and last name, please add 2 personalizations. Solid Color Mat Cover $13.49 Our same great mat cover but in a solid color cotton.