3 IN 1 Reversible: The seat liner baby car seat insert has a clever nested design, sandwich mesh fabric liner is soft and breathable and perfect for hot days. Reversible head support is ultra soft to the touch, absorbent, hypoallergenic, and sturdy | Recommend Age: Providing all-around body support for infants, from birth to 10 kg removable infant inserts provide more room for larger babies, ideal for newborn and premature babies, from preemie, infant, up until the age of 12 months | Versatile: Removable inner section, inner the thin part perfect for spring and autumn, two layers fit for winter; Your baby will enjoy the super soft velour fabric for comfortable support, perfect for all carriers, car seats, and strollers | Comfort and Protection: Extra soft baby body support was lovingly developed to keep baby supported, extra soft velour fabric for softness and comfort, portable changing pad is easy to remove, machine washable at cool temperatures and easy to clean | Customer Service: Our car seat insert pad will keep your strollers and cars neat and organized, if any questions or suggestions, we provide customer service for you and reply within 24 hours