The following LÍLLÉbaby carriers can be used from 7 lb without the use of an infant pillow or any additional accessories: Serenity, COMPLETE, Pursuit Collection, SeatMe Hip Seat, Dragonfly Wrap, Eternal Love Ring Sling, Tie-the-Knot Wrap The CarryOn toddler carrier is not suitable for use with infants and is not compatible with our Infant Pillow. You should always reference your instruction manual that comes with each carrier. If you have any questions, email Customer Service at CustomerService@LILLEbaby.com