Crib Mattress Height Requirements

At this point the crib mattress can no longer be adjusted low enough to ensure the safety of the child and the height of the crib rails coupled with the child s increased gross motor skills makes successfully climbing out of the crib much more likely.

Crib mattress height requirements.

The standard sets a size requirement for crib mattresses and establishes a test method for use in measuring the size. Make sure there are no gaps larger than two fingers between the sides of the crib and the mattress. Once a child is over 35 inches in height you need to move him to a toddler bed. With any crib bassinet or play yard follow a few simple rules to keep babies sleeping safely.

To prevent suffocation never place pillows or thick quilts in a baby s sleep environment. And this height must include a 6 in. 4 4 out of 5 stars 2495 ratings based on 2495 reviews current price 36 00 36. Crib mattress height by age and developmental milestones.

And while most of us know you need a firm crib mattress most of these injuries aren t actually related to mattress. According to a 19 year study published in the journal pediatrics us emergency rooms treat an average of nearly 10 000 zero to two year olds each year for crib playpens or bassinet injuries. The mattress should always be positioned at a height that prevents them from climbing out. However crib mattresses are subject to the mattress flammability testing requirements of 16 cfr part 1632 and 16 cfr part 1633.

Typically the crib mattress is set to the greatest height for newborns and then as they continue to grow develop and move the height should be lowered accordingly. Product title safety 1st sweet dreams 5 crib and toddler mattress thermo bonded core average rating. Crib mattresses are not covered by the full size crib standard. Lowering your baby s crib mattress is perfectly safe in fact when the time is right it will make their crib even safer.

In addition there is a voluntary standard for crib mattresses astm f2933. However once they are able to stand up the mattress should be at the lowest level. In the most common three level variations each level will be 3 5 inches above the lower one with the lowest being 26 below the top of the railing. Beyond that the mattress height settings are up to the manufacturer.

When a mattress is used with the crib the actual height of the crib side as a barrier is 20 in. For more information on these requirements please see the mattress. Of those more than 80 involve cribs.