The Cradler provides the most effective head support for newborns through to toddlers with an adjustable custom fit as baby grows. The unique support goes over your babys shoulders and gently cradles the jaw to keep babys head from slumping. Soft material for babies comfort when travelling and machine washable. Works with most car seat and Push chair 3-point or 5-point harness systems. Adjusts easily as baby grows. Works with most car seat and stroller 3-point or 5-point harness systems. Crash tested for safety. Machine washable. Soft cozy material for babies comfort when travelling. Machine washable. Suitable from birth.