Keep baby close by with The First Years Close & Secure Sleeper, that gives baby a soft little "nest" of their own. You can feed, soothe, monitor and bond throughout the night with the reassurance that your newborn is snug, secure and safe. This cosleeping mattress has an airflow design that allows air to circulate around baby. Designed to be easily portable for on-the-go convenience, you can also use the sleeper in the crib to help ease baby's transition from your bed when he's ready to leave your nest. This sleeper is designed from birth until baby rolls over or pushes up on their own.