Refer to image a below. Take one milk carton and measure 40 mm from the bottom edge of the milk carton using your ruler. Then take your marker and draw a line parallel to the bottom of the carton. Refer to image b below. Place the milk carton horizontally on top of the wrapped CDs. The drawn ring should be lined up with the edge of the topmost CD.
Refer to image C below. Then place the other carton horizontally on top of the first one however you need to in order to maintain balance. Observe the portion below the drawn line.
If the portion touches the mattress, then the mattress is too soft and not safe for your baby. Refer to image d below. It is recommended to use a firm crib mattress for your newborn. However, there are soft mattresses that meet safety standards and can be used right after birth. Softer mattresses such as Newton baby are currently manufactured with new technologies, which make them safe and breathable. There are also convertible mattresses with dual firmness that you can flip anytime like this Milliard Crib Mattress : One side is firm for babies, while the other side is softer for toddlers.
Switching from a firm mattress to a softer one is associated with age, life situation, and preferences. Parents usually wait for the baby to become too big or too active to sleep on his crib to transfer him to a new bed with probably a new and softer mattress. The firmness of the mattress is associated with its material and composition.
Foam and innerspring mattresses are two common types of crib mattresses that offer ideal support for babies and toddlers. A useful rule of thumb that tells you a mattress is firm is as follows: When the baby is laid on the firm mattress, his weight is evenly distributed. Here are three of the best crib mattresses in the table below , which you can find on Amazon:. A softer mattress that is flexible at the edges can also increase the chance that arms or legs can get stuck between the mattress and the crib.
Safety recommendations also caution parents to place babies to sleep on their backs and to keep all soft materials bedding, toys, etc. It should snap back readily and should not conform to the shape of your hand. But trust us - babies need the firmer surface and sleep just fine! If I wanted a crib mattress this hard, I would let my baby sleep on our wooden floor. It was just way too firm.
You want the best for your baby. And that includes making them comfy and cozy when they head off to dreamland. All parents want their babies to sleep well and breeze through sleep regressions and transitions. It seems like common sense that a too-firm mattress would be uncomfortable for the baby, and would lead to a poorer quality sleep, right? For the record, I hear the same complaints about pack n plays , too, which is why many parents think they need to make their pack and play more comfy.
We got you! Here are our top picks for a firm baby crib mattress :. Babies are different from adults. And that includes sleeping on a soft mattress. This is true for sleeping in a crib, a mini crib , a bassinet , a pack n play , and even a Montessori-style floor bed. And, frankly, it also keeps them a bit safer when they start to get adventurous by either standing in their crib , or trying to climb out.
From a developmental perspective, firm crib mattresses give babies the support their bones and skeletons need as they develop and grow. Whereas adults have bones, babies have around ! Between birth and the time the baby turns 25, some of their bones fuse together, which is why adults have less bones than babies. Not only do babies have more bones than adults, they also have much softer bones. As the baby grows, bone replaces the cartilage. Soft crib mattresses are come with a higher risk of SIDS than average or firm crib mattresses.
This increases the risk of suffocation.
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