Wildkin's Vinyl Mat Cover adds extra comfort, protection, and fun to your child's vinyl nap mat. The pillowcase style construction makes it easy to slip over your mat, and the sewn-in flap keeps your mat securely inside. The super-soft 100% cotton cover provides protection for the entire mat and is machine washable, making it effortless to clean! Fits nap mats up to 1.5 inches including KinderMat Basic. Color: Blue.