This Crib Wedge by Delta Children will help your baby sleep comfortably and safely each and every night. The ideal solution for babies with acid reflux or congestion, this crib wedge gently elevates your baby’s head and torso to help with breathing and aid in digestion, which reduces the discomfort of acid reflux. The Delta Children Crib Wedge fits securely under your babys mattress, and works with all cribs and toddler beds. The wedge’s waterproof cover is easy to wipe clean.