How To Choose A Crib Mattress. There shouldn t be any space between the mattress and the sides of the crib as this could pose an entrapment or suffocation hazard to your baby. Any mattress toppers or sheets.
Hence the process of choosing a crib mattress deserves as much thought and understanding as you would when choosing a crib. Any mattress toppers or sheets. While most cribs use a standard sized mattress size can vary.
At these dimensions the standard crib mattress will fit safely in a full size crib which can have an interior width of between 27 3 8 inches and 28 5 8 inches and an interior length of between 51 3 4 inches to 53 inches.
Crib mattresses are firmer than adult ones in order to keep babies safe and to support growing bones while they sleep. There are special mattresses that are designed for the use in a crib. A crib mattress should be firm and fit the crib properly leaving no gaps at the side. How to choose a crib mattress.