These comfortable mats are the perfect spot for a restful naptime! Children require around 13 hours of sleep for important physical and mental development. This smooth surface aids in them getting those necessary hours of rest. Use these mats in the classroom or even at home. Encourage your children to personalize their mat and practice writing their names with the included name holder. With washable vinyl, the Rest Mat is easy to clean up from messes. Measures 45"L x 22"W x 2" thick. One year warranty.