Dream On Me 680 Features: -Folding metal crib. -Portable Crib Collection. -Hooded locking wheels. -2.5" Mattress included. -1" Tubing metal frame. -Collapses easy for storage. -Comes fully assembled. -Great for moving from room to room, or house to house. -Brings the convenience of a portable, folding crib together with the durability of a commercial metal crib. -Works wonderfully in a daycare or other commercial setting. -JPMA certified. -Assembly required. -30 Days manufacturer's warranty. -This is a NON-Drop Side crib.