How high should crib mattress be for newborn? Contents show 1 How High Should Crib Mattresses Be For Newborn? 1.1 Option #1. Keep it elevated 1.2 Option #2. Lay it flat 2 What Is The Size Of A Crib Mattress? 3 Conclusion You might know how helpful cribs are for parents, especially mothers who still … Continue reading How High Should Crib Mattress Be For Newborn? 2 Best Options!