Clevafoam Head & Neck SupportThe Clevafoam Head & Neck Support Protects And Supports Your BabyS Soft Head And Neck Muscles During Their Early Months, Keeping Your Baby Perfectly Stable And Comfortable Whilst In Their Car Seat, Stroller, High Chair Or Bouncer. Made With Clevafoam Which Helps To Prevent Flat Head Syndrome (Plagiocephaly). Scientifically Proven To Reduce Pressure On The Back Of Your BabyS Head By 50% And To Increase Support By 80% (Trinity College, University Of