Ergonomic Headrest for Babies The Pilö is a nest-shaped pillow that relieves any pressure on the back of baby’s head and neck by keeping it aligned. Washable and breathable, it helps to develop a round and healthy skull. Can be used from birth right up to baby’s first flip to tummy. * Universal use in crib, bassinet, playpen, baby gym, car, bouncer seat, swing, stroller, or on the Mülti or any playmat. * Perfect for traveling * Available in two colors : Pearl White and Cool Grey * High quality and breathable Fabric * Easy to use, clean and machine washable * Dimensions: 9.3 in. x 8.5 in. x 1.3 in. (23,6 cm x 21,6 cm x 3,3 cm)