Product description Pillow: organic memory foam Pillowcase: soft and comfortable velvet Size: 26*22*3.5cm Color: bear blue, bear pink, heart-shaped blue Applicable object: 0-1 years old Package content: 1*baby shaped memory pillow 1.Prevent Flat HeadPediatric recommend that newborn babies sleep in a 3d curved pillow to help shape a good head shape and improve the flat head.Babebay baby pillows are fully scientifically designed and are good friends for your baby's sleep. 2.Head & Neck SupportBabe baby pillows feature top grade slow-rebound soft memory foam mix curved hollow design to ensure comfort while effectively shaping the head shape, supporting the head, reducing the pressure on the neck and spine. 3.Breathable FabricAll our cotton fabric cover was certified by USA.Protect your baby's delicate skin with a hypoallergenic testand.Let your baby feel as comfortable as sleeping in his parents' arms. 4.Fits AnywhereThe newborn essentials for baby shower gift must have. Efficient design is simple to insert in any stroller,rock n play,baby bouncer,rocker,skull crib bedding,cradled, car seat or swing. Recommended to use baby sleep positioner together. 5.Perfect Pillow Size for Newborn Baby(0-12 months) It is recommended to start using it as soon as possible to prevent flat head from the 1st day. Continuous use for at least 3 months will be effective.Sleeping on both the left and right sides is suitable.