The Clevamama Cleva Head™ provides support for your baby’s developing neck muscles during the early months keeping them perfectly stable & comfortable. The use of Cleva Foam™ which is scientifically proven to reduce & prevent the development of " Flat Head Syndrome" & will ensure all round protection while travelling in a car seat, a pram, & sitting in a bouncer seat. Airflow™ fabric draws away moisture & increases airflow & is also machine washable for easy care. Fact:A recent study done by Trinity College in Dublin has scientifically proven that Cleva Foam™ reduces the pressure on your baby’s head by 50% whilst also providing 80% more support. How to use: Suitable to use with most car seat, prams, strollers & bouncing seats. Simply pull the harness strap through the openings in the Cleva Head™ Support. Always make sure your harness straps & head support are set at the right height for your baby.