The PilÃ¶ is not just a regular pillow! It's designed to relieve the pressure on the back of baby's head and help keep it nice and round. Helps distribute head weight evenly while baby lies on their back. Can be used starting from birth. Features * Nest-shaped pillow that relieves the pressure on the back of baby's head and neck by keeping it aligned which helps develop a proper round shape and healthy skull. * Endorse by pediatrician, medical specialists and practitionersÂ to help prevent Flat Head Syndrome (plagiocephalia) between 0-12 months. * Universal use in crib, bassinet, playpen, baby gym, car, bouncer seat, swing, stroller or on the MultiÂ or any playmat. * Supports baby's neck and keeps it aligned * Soft and lightweight * Easy to use and easy to clean * Available in two colors and fabrics: Pearl White(soft cotton jersey) and Cool Gray (breathable mesh) * Dimensions (inches): 9.3 x 8.5 x 1.3 * Ages 0+.