Fly away on a dream, sail off on a wave of drowsiness, or slumber on the Sleep Express. This Trains, Planes, and Boats Nap Mat from Wildkin is sized for toddlers and kids 3+. The all-in-one kidsĺ nap mat includes a 20ö W x 50ö L mat, with an attached 30ö x 40ö cotton flannel-lined blanket, and a removable pillow. The outside of the nap mat is cotton/polyester, and the inside of the blanket includes a layer of polyester filling for extra coziness. This Trains, Planes, and Boats nap mat rolls up and with Velcro securing straps, and features an easy carrying strap for kids on the go. The bright, colorful nap mat does well when machine washed on cold/gentle.