The Gio Mini Crib with 2.75-Inch Mattress by Delta Children works perfectly in smaller nurseries or as a spare crib at grandma and grandpa's house. This versatile mini crib includes a comfy and water-resistant mattress and serves as the perfect space-saving alternative to a full-size crib. The Gio Mini Crib is the ideal choice for a modern nursery with its clean lines and compact design that features two adjustable mattress positions that allow you to lower the mattress height as baby grows.