Bestever Baby Mats are Silky Smooth and Snuggle Perfect for Tummy Time, Nap Time, Play Time, Anytime. These large mats make an ideal floor cushion for baby and is a cute and convenient way to protect baby from the floor. The 31 mat provides plenty of cushy comfort while baby naps or plays. The mat is easily rolled up for those little ones on the go. Moms will love that it is machine washable. Age appropriate for 0+ but toddlers and small children love to use them to watch tv or read a favorite book.