The ECR4Kids Sleepy-Time Everyday Rest Mat is a comfortable and durable rest time solution for preschool age children with superior features and functionality. This 3-section mat offers a cozy 2" dense foam core covered in a radio-frequency heat-sealed vinyl to resist liquid and prevent bacteria growth. The heavy-weight 10 mil vinyl covering helps to resist tears and makes mats easy to clean. Maintain sanitary conditions with the dual-colored grey/blue mats by placing the blue side on the floor and the grey side for sleeping.Special Shipping Information: This item ships separately from other items in your order. This item cannot ship to a P.O. Box. This item may be subject to additional processing days.