This breakthrough crib liner keeps baby's limbs safely in the crib, while promoting healthy airflow. And no more guesswork: the new, universal design fits both slatted and solid standard cribs. Crib liner is made of soft, padded, breathable mesh that maintains better air access inside the crib. Attaches easily to the crib side panels with textured fasteners (a safer choice than ties). Hypoallergenic. Machine wash. Imported. Winner of the National Parenting Center Seal of Approval and iParenting Media Award Exclusive mesh fabric features A.C.T.™ Air Channel Technology™ that promotes airflow and air access Fits standard four-sided slatted cribs, solid back cribs, solid front cribs, and solid end cribs, including sleigh and convertible cribs Climb-proof; collapses should baby try to scale it Extends below mattress for additional safety Includes one long (120"L x 11"H) panel for the stationary sides of the cribs, and one short (60"L x 11"H) panel for the drop side of the crib 100% poly; machine wash gentle cycle and tumble dry low or line dry. Durable and fast drying.