Organic Cotton Fabric - Breathable 3D sequential air grid construction keeps cool air in summer and warm air in winter. 100 percent cotton fabric bonded with sponge and reinforces the feeling of durability and cushioning. Memory foam with breathable design, sweating and night crying is improved, the baby can always sleep comfortably Sleep quality and safety: Improve children's sleep quality. Let the baby roll freely. Don't worry about falling off the pillow. Prevention of Flat Head Syndrome- Unique baby design, soft and comfortable to use. The concave center in the middle is ideal for keeping your child's head straight. Can evenly distribute the pressure of the baby's head, protect the baby's neck and form a perfect head shape Easy to Use and Perfect Gift: It is suitable for multiple scenarios. For example, crib, rocking chair, stroller, cradle, swing, bodyguard, baby gym, stroller and other inserts to maximize the baby's needs for head and neck support. We will help you and solve the problem fix (refund or replacement) as soon as possible.