Skip to Content

Why Do Cribs Have Bars Or Slats?

Why Do Cribs Have Bars Or Slats?

As a parent, you may have wondered why cribs have bars or slats. Growing up, you may remember seeing cribs that had solid sides, but nowadays, most cribs have bars or slats on the sides. The reason for this change is simple: safety.

A crib with vertical bars or slats, surrounded by soft toys and a mobile hanging above

Bars or slats on a crib allow for proper ventilation and airflow, which is important for your baby’s health and comfort. Additionally, by having bars or slats on the sides of a crib, the baby is less likely to get stuck between the crib and the wall or other objects. Furthermore, the bars or slats prevent the baby from climbing out of the crib, which can be dangerous for the baby.

Purpose of Crib Bars or Slats

A crib with evenly spaced vertical bars or slats, creating a safe and secure enclosure for a baby. The bars provide ventilation and visibility while preventing the baby from climbing out

As a parent, I know that the safety of my child is of utmost importance. When it comes to cribs, the bars or slats serve several essential functions that contribute to the safety and comfort of my baby.

Firstly, the gaps between crib slats play a crucial role in providing proper ventilation inside the crib. This is important because it helps to prevent suffocation. According to Tired Mom Supermom, even with a wide-open top, it can be hard for babies’ tiny lungs to draw enough oxygen as they sleep in a crib with solid sides. The slats ensure there’s always good air circulation.

Secondly, crib slats provide visibility for parents to keep an eye on their babies. This is important because it allows parents to check on their babies without disturbing them. According to Kidopick, slats also provide a tiny bit of breathing room between the mattress and the crib. This is important because it allows for proper airflow, which is crucial for a baby’s health and comfort.

Lastly, crib slats ensure that babies cannot climb out of the crib on their own and fall down. According to Babycious, most cribs have slats that make the crib around 35 inches high measured from the mattress position. Having high enough crib slats ensures that your baby cannot climb out of the crib on their own and fall down. This is the most common mechanism of injury observed in a study published by the AAP related to injuries associated with cribs.

Safety Considerations

A crib with evenly spaced vertical bars, a mattress, and a mobile hanging above. No blankets, toys, or pillows inside for safety

As a parent, safety is always a top priority when it comes to choosing the right crib for your baby. There are several safety considerations to keep in mind when selecting a crib with bars or slats.

Preventing Falls

One of the most important safety considerations is preventing falls. To ensure that your baby is safe from falls, make sure that the crib you choose has bars or slats that are no more than 2 3/8 inches apart. This will prevent your baby from slipping through the bars or slats and falling out of the crib.

Avoiding Entrapment

Another important safety consideration is avoiding entrapment. Make sure that the crib you choose has no missing or cracked slats, and that there are no cutouts in the headboard or footboard that could trap your baby’s head. It is also important to make sure that the corner posts are no more than 1/16th inch high to prevent your baby’s clothing from getting caught.

Material and Design Standards

It is important to choose a crib that meets current material and design standards to ensure that it is safe for your baby. Wood slats must be made of stronger wood and placed no more than 2 3/8 inches apart. While solid woods prevent slats’ breaking, the short distance between them prevents the baby from entrapment. Your baby shouldn’t fit through the gap between slats! Also, make sure that the crib you choose has a solid and reliable mattress support.

Developmental Benefits

A crib with evenly spaced vertical bars, surrounded by toys and a mobile

As a pediatrician, I often get asked about the benefits of cribs with slats. While the primary purpose of slats is to ensure adequate ventilation and prevent suffocation, there are also some developmental benefits to using a crib with bars or slats.

Visual Stimulation

Babies are naturally curious and love to explore their surroundings. Cribs with slats provide a perfect opportunity for visual stimulation. The gaps between the slats allow babies to see beyond the crib and observe the world around them. This helps to develop their visual perception and cognitive skills.

Motor Skills Development

Another benefit of cribs with slats is that they can aid in the development of a baby’s motor skills. As babies grow and start to move around, they will begin to pull themselves up and stand. The bars or slats on the crib provide a sturdy surface for babies to hold onto and practice their standing and walking skills. This can help to develop their gross motor skills and improve their balance and coordination.

Regulations and Compliance

As a pediatrician, I know that the safety of a crib is of utmost importance. That is why cribs are regulated by the Consumer Product Safety Commission (CPSC) and must comply with the American Society for Testing and Materials (ASTM) standards. In this section, I will discuss these regulations and standards.

A crib with evenly spaced vertical bars, meeting safety regulations for infant sleep environments

Consumer Product Safety Commission (CPSC) Guidelines

The CPSC is a government agency that is responsible for ensuring that consumer products, including cribs, are safe. They have established guidelines for crib safety that manufacturers must follow. These guidelines include:

  • The distance between the slats or bars of the crib must be no more than 2 3/8 inches. This is to prevent a baby’s head from getting stuck between the slats or bars.
  • The corner posts of the crib must not extend more than 1/16 of an inch above the end panels. This is to prevent a baby’s clothing from getting caught on the corner posts.
  • The mattress should fit snugly in the crib so that there are no gaps between the mattress and the crib sides. This is to prevent a baby from getting trapped between the mattress and the crib sides.

American Society for Testing and Materials (ASTM) Standards

The ASTM is an international organization that develops and publishes technical standards for a wide range of products, including cribs. The ASTM has established standards for crib safety that manufacturers must comply with. These standards include:

  • The crib slats must be no more than 2 3/8 inches apart. This is to prevent a baby from getting their head stuck between the slats.
  • The crib must be made of durable materials that can withstand the weight of a baby and the wear and tear of regular use.
  • The crib must have a stable and sturdy base to prevent it from tipping over.

Crib Bar Spacing

When it comes to crib safety, one of the most important factors to consider is the spacing between the bars or slats. The distance between the bars plays a crucial role in preventing your baby from getting stuck or injured, so it’s important to choose a crib that meets the safety standards.

According to The Mother Baby Center, the safety requirements for cribs include having slats no more than 2 3/8 inches apart. This is to prevent the baby’s head from getting stuck in the crib bars. If the slats are too far apart, there is a risk of the baby slipping through and getting injured.

It’s important to note that not all cribs meet the safety standards, so it’s important to do your research before purchasing a crib. Some older cribs may have wider slats or bars that do not meet the safety standards, so it’s important to check the spacing before using the crib.

To ensure the safety of your baby, it’s recommended to measure the spacing between the bars or slats before purchasing a crib. This will give you peace of mind knowing that your baby is safe and secure in their crib.

Alternatives to Traditional Cribs

As a parent, you may be wondering if there are any alternatives to traditional cribs that you can use for your baby. There are a few options available that may be worth considering.

Solid-End Cribs

One alternative to a traditional crib is a solid-end crib. These cribs are similar to traditional cribs, but instead of slats or bars on the sides, they have solid panels. Solid-end cribs may provide a more enclosed sleeping space for your baby, which can be beneficial if your baby is a light sleeper and easily disturbed by outside noises.

However, it is important to note that solid-end cribs may not provide as much ventilation as cribs with slats or bars. This could potentially lead to your baby overheating or having difficulty breathing. Make sure to choose a solid-end crib with proper ventilation and airflow.

Mesh-Sided Sleepers

Another alternative to a traditional crib is a mesh-sided sleeper. These sleepers are designed to be more portable and lightweight than traditional cribs, making them a great option for travel or for parents who want to keep their baby close by. Mesh-sided sleepers are also typically smaller than traditional cribs, which can be beneficial if you have limited space in your home.

However, it is important to note that mesh-sided sleepers may not be as sturdy as traditional cribs, and may not provide as much protection in the event of a fall or other accident. Make sure to choose a mesh-sided sleeper that meets all safety standards and guidelines.