What Is the Standard Size Mattress for a Crib?

What is the standard size mattress for a crib? This is a question that requires professional depth to give the right answer. When a baby is on the way; decisions that mattered are made that border on where the baby will spend most of her time in the early months in a life-the crib. Color and style for your baby’s crib are important but above every other thing; you need the right size. We shall take a look at how to technically choose the right size that will deliver the best comfort for your baby.

Safety questions in what is the standard size mattress for a crib

When you are out for the standard size; the primary factor to be considered is safety. It is important to go for the model that will help in preventing accidental entrapment between the mattress and the crib sides. The dimensions under the federal regulations make it easy to get the best out of cribs and mattresses. The laws came into effect in 2011 and were enacted in 2008. Make sure the standards in measurement are in full force and you will achieve expected results. 

The standard size of the crib mattress

After you have taken care of the issue of safety; you can now focus on standard dimensions that will provide comfort for your kid. Let us take a look at the dimensions:

  • Standard crib

They have interior measurements which are 52 3/8 inches in length and 28 inches in width. A lot of guesswork is taken out of the equation because the standard cribs are regulated. When you go for this size, it will be pretty easy to get the right bedding that will easily go with it. This is why this size of mattress is very popular among the models that are available in the market.

  • Mini crib

When you are faced with space restraint, then you can go for the mini crib. The standard dimensions for the majority of the rectangular mini cribs are 38 inches in length and 24 inches in width. This category appears in several shapes and sizes. They are similar in shape to the standard crib but are smaller in dimension.

Now that you have known what the standard size mattress for a crib is, it is important to know the features that mattered when you want to choose any of the sizes on the shelf. The following are professional considerations:

  • You must test the fit of the mattress before you buy. One good way to access fitness is to place it in a display crib. In the alternative, you can use the two-finger rule to carry out the test.
  • When the mattress for babies is firm; the best results will be achieved. Support for growing bones and resistance for strengthening their muscles is a must. When you invest in a mattress that sags; you are not going to achieve the desired results. Simply press down on the middle and edges of the mattress. If it bounces back; you have hit a gold mine.
  • Make sure you are investing in models that do not contain toxic chemicals. This is important if you want your kid to have a good start in life. They will spend more than half of their first year on the mattress. 


What is the standard size mattress for a crib? The right answers are provided above. The features that mattered in landing the best model are also given above. The average cost of a decent model is between $90 and $200. When you apply the tricks discussed above; it will be possible to achieve the best results for your kid.

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