How to Lower Crib Mattress

As your baby grows and becomes more mobile, adjusting the crib mattress height is essential to ensure their safety. Lowering the crib mattress prevents your little one from climbing or falling out as they become more active. It’s a necessary step in the transition process of a crib into a safe sleeping space for a growing child.

How to Lower Crib Mattress

In this article, we’ll guide you through the steps on how to lower crib mattress, outlining the key considerations and safety measures. Whether you’re a new parent or need a refresher on adjusting the crib mattress, this guide will provide you with the information you need to make this adjustment effectively and securely.

Need for Lowering a Crib Mattress

Lowering a crib mattress is an essential and necessary task for parents with young children. As babies grow, they become more active and curious, making it crucial to adjust the crib’s height for safety reasons. A high crib can pose a danger to a curious toddler who may attempt to climb or fall out of the crib.

Along with promoting safety, lowering a crib mattress also promotes proper development for infants and toddlers. Babies need to have a firm, flat surface to sleep on to ensure healthy growth and avoid any potential health issues.

Additionally, lowering the crib mattress can make it easier for parents to tend to their child’s needs during nighttime wakeups. With a lower crib, parents can easily reach their baby without straining or risking injury.

Ensuring Crib Safety and Preventing Accidents

As mentioned earlier, lowering a crib mattress is crucial for safety reasons. In this section, we will discuss some tips on how to ensure your little one’s crib is safe and prevent accidents.

  • Use the right crib: When purchasing a crib, always make sure it meets the current safety standards and has no recalls. Also, check for any loose parts or sharp edges that could harm your baby.
  • Proper crib placement: Place the crib away from windows, blinds, curtains, cords, or any other potential hazards. Also, make sure it is not near any heat sources such as heaters or radiators.
  • Keep the crib free of toys and loose objects: To prevent suffocation and choking hazards, keep stuffed animals, blankets, pillows, and other objects out of the crib.
  • Use a firm mattress: A firm and snug-fitting mattress is essential for your baby’s safety and proper development. Make sure it fits tightly in the crib, leaving no gaps between the mattress and the sides of the crib.
Firm and Snug Fitting Mattress is Essential

10 Methods How to Lower Crib Mattress

1. Use a Mattress Topper

A mattress topper is an additional layer that can be placed on top of a mattress to make it more comfortable and supportive. It is usually made of memory foam, latex, or other materials that provide extra cushioning. Mattress toppers are available in a variety of thicknesses and can help to reduce the overall height of a mattress without sacrificing comfort.

2. Use Bed Risers

Bed risers are devices that are used to raise the height of a bed frame, but they can also be used to lower the height of a mattress. By placing bed risers under the legs of the bed frame, you can effectively lower the overall height of your mattress without having to replace it.

3. Replace Your Box Spring

If your mattress is too high because it is sitting on an old box spring, then replacing it with a new one may be the best option for lowering its overall height. Newer box springs are typically thinner than older models and will help reduce the overall height of your mattress without sacrificing support or comfort.

4. Use Plywood

Using plywood is another way to lower the overall height of your mattress without having to replace it or buy any additional products. Simply place a piece of plywood between the box spring and mattress and this will effectively reduce the total thickness of your bedding setup without sacrificing support or comfort.

Plywood Between the Box Spring and Mattress

5. Adjust Your Bed Frame

Most bed frames have adjustable legs which allow you to adjust their heights so that you can find just the right level for your mattress and box spring combination. This is an easy way to lower your mattress’s total thickness without having to purchase any additional products or replace anything at all.

6. Use Slats Instead Of A Box Spring

If you want an even thinner solution than using plywood, then you might consider replacing your box spring with slats instead. Slats are thin wooden boards that are placed across the width of your bed frame in order to provide support for your mattress instead of using a bulky box spring underneath it. This will reduce the total thickness significantly while still providing adequate support for your body weight when sleeping on it each night.

7. Place Your Mattress On The Floor

If all else fails, then you could always just place your mattress directly on the floor if you don’t mind not having any sort of elevation from there up towards your headboard or footboard area when lying down in bed each night. Doing this would eliminate any need for either a box spring or slats altogether since there would be nothing underneath it at all other than just solid ground beneath it.

8. Buy A Low Profile Mattress

For those who don’t want to go through all these steps listed above but still want something much thinner than their current traditional style mattresses, then another option would be buying something like a low profile model, which typically measures around six inches thick compared to traditional mattresses which usually measure between nine and twelve inches thick.

These low-profile models offer much less cushioning but should still provide enough comfort for most people’s needs while taking up far less vertical space in their bedrooms as well.

9. Buy A Split Box Spring

For those who do require some sort of elevated platform underneath their mattresses but don’t want something as bulky as a traditional solid box spring, then purchasing something like split box springs might be worth considering instead.

Split box springs essentially consist of two separate pieces, which both fit together perfectly once assembled together properly providing enough elevation yet taking up far less space horizontally than what one single traditional style box spring would take up by itself alone.

10. Use An Air Mattress With A Frame

Finally, if none of these options above sound appealing then another potential solution could be investing in an air-filled type mattress along with its own accompanying metal frame set which should provide plenty enough elevation while also being able to easily fold away when not needed anymore making them great options for those living in smaller spaces such as apartments or dorm rooms where space is limited.

Investing in an Air Filled Type Mattress

Things to Consider When Lowering Crib Mattress

When it comes to your baby’s safety, every parent wants to ensure that they are doing everything right. One of the steps towards providing a safe environment for your little one is lowering their crib mattress. This not only makes it easier for you to interact with your baby but also reduces the risk of accidents such as falls.

Safety First

The most crucial aspect to consider when lowering a crib mattress is safety. Your baby’s well-being should always be the top priority. Before making any adjustments, ensure that the crib is sturdy and in good condition. Check for any loose screws, broken rails or slats, and make sure that all parts are properly attached.

Age and Development Stage

The age and development stage of your baby also play a role in determining when to lower the crib mattress. Most cribs have three adjustable heights for the mattress, with the highest position being suitable for newborns. As your baby grows and becomes more active, you may need to lower the mattress to prevent them from climbing or falling out.

Mattress Thickness

Another important factor to consider is the thickness of your crib mattress. Most cribs have a maximum thickness limit for the mattress, so make sure to check this before purchasing one. If your baby’s mattress is too thick, it can create a gap between the top of the mattress and the crib rails, which can be dangerous.

Consider is the Thickness of Your Crib Mattress


Lowering a crib mattress doesn’t have to be a hassle, but it does require attention and some basic knowledge. By following the steps outlined in this blog post, you can make sure that your baby is safe by sleeping on an appropriately lowered mattress.

Whether you have just purchased a new crib or are lowering a vintage model, check the base frequently to ensure that the mattresses stay at its lowest and safest height for your toddler.

Don’t forget to invest in quality furniture pads and additional safety rails as needed too. Making the effort to lower your baby’s crib mattress today will give them a better chance at preventing potentially dangerous falls in the future – don’t put their safety at risk any longer – act now! Thank you for reading this blog about how to lower crib mattress and we hope that you were able to learn something new.

Photo of author

Adrian Green

Adrian is a woodworking hobbyist and has loved Woodworking since he was 10 years old. Back then in childhood, his father used to have a furniture shop. He used to help his dad and learned a lot from him about how to fix woodworking furniture, basic carpentry knowledge and also about how to work hard and take care of business. He enjoys woodworking as a hobby. He loves the feeling of creating something with his own hands, and the satisfaction that comes from seeing his finished products used by others.

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