Foam or inflatable fillers that close the gap between a mattress and bed frame or between a crib mattress and the crib sides. Gaps bigger than two finger-widths can trap a baby's body or face. A proper-fitting mattress is the first line of defense.
Related Terms
When a baby gets stuck between, under, or inside objects like crib slats, furniture gaps, or window coverings. Entrapment can restrict breathing and cause suffocation. Crib slats should be no more than 2 3/8 inches apart, and gaps between mattresses and bed frames need to be eliminated.
A safe crib meets current safety standards with slats spaced no more than 2 3/8 inches apart, a firm mattress that fits snugly with no gaps, and no drop sides. Keep the crib free of pillows, stuffed animals, and bumper pads. Check for recalls before using any secondhand crib.
A set of practices that reduce the risk of sleep-related infant deaths. The basics: put your baby on their back on a firm, flat surface with no blankets, pillows, bumpers, or toys. Room-sharing without bed-sharing is recommended for at least the first 6 months.