02D24E7D-67D3-4337-92AC-2BC3D8171DB7 Yes A72A1DAE-6539-461D-A000-4179652AA390
I think you forgot something...
Your awaits you.
APPLY CODE at CHECKOUT: Code copied, apply at checkout. SEPTOFFER
Blog Lux Comfort

How Far Apart Should Bed Slats Be?: The Spacing Dilemma

From the Puffy Editorial Team | 2 min read.
How Far Apart Should Bed Slats Be?: The Spacing Dilemma

How Far Apart Should Bed Slats Be?

The question of how far apart bed slats should be might seem inconsequential, but it plays a pivotal role in both the comfort and longevity of your mattress. Slat spacing affects the amount of support your mattress receives and its ability to breathe. The general rule of thumb is to have a gap of about 2.5 to 3 inches between each slat. However, this can depend on factors such as the type of bed, mattress, and specific design requirements.

Having a suitable gap between your slats ensures that the mattress does not sag through the spaces, which can lead to discomfort and potential damage over time. On the other hand, spacing the slats too closely can limit the breathability of your mattress, trapping heat and moisture, which can degrade the materials.

In addition, some mattresses come with specific recommendations from the manufacturer regarding slat spacing. Following these guidelines can help to maintain the warranty on your mattress, so it's crucial to check before setting up your bed.

How Far Apart Should The Slats Be On A Platform Bed?

Platform beds, known for their modern aesthetics and storage functionality, have specific needs when it comes to slat spacing. Since these beds are typically lower to the ground and may not have a box spring, the slats play a critical role in supporting the mattress.

For platform beds, the suggested gap between slats should generally be no more than 3 inches. This close spacing ensures that the mattress gets adequate support without the risk of sagging. It's especially crucial if you're using a foam or latex mattress, as these materials require more substantial support to prevent sagging and maintain their shape over time.

Platform Bed With Slats 2 Inches Apart

A platform bed with slats 2 inches apart provides an excellent level of support, particularly for foam, latex, or hybrid mattresses. This spacing allows the mattress to rest evenly on the bed frame, minimizing the risk of sagging or indentations developing over time.

Having slats placed 2 inches apart also increases the overall durability of the bed frame by evenly distributing the weight of the mattress and sleepers. It ensures that no individual slat is under excessive pressure, which could lead to breakage or warping. Plus, this spacing still allows for good ventilation, helping to keep your mattress fresh and reducing the buildup of heat and moisture.

How Far Apart Should Slats Be On A Bed Frame?

The spacing between slats on a general bed frame can follow the same guidelines as platform beds, with the range of 2.5 to 3 inches often being ideal. However, the type of mattress you're using is an essential factor to consider.

For instance, traditional innerspring mattresses can handle a bit more spacing, even up to 4 inches, due to their internal support structure. On the other hand, memory foam, latex, or hybrid mattresses require closer spacing for adequate support.


In conclusion, the ideal spacing of bed slats depends on the specific requirements of your bed and mattress. By adhering to these general guidelines, you can maximize both the lifespan of your mattress and your sleep comfort. Ensuring correct slat spacing may seem like a minor detail, but it's one that has a significant impact on your overall sleep quality. Happy resting!

Choose Your Foundation

Shop the best-rated Puffy Midnight Foundation with these extra comfy benefits:

  • Built To Last
  • Lifetime Warranty
  • 101-Night Sleep Trial
  • Free, Contactless Delivery
Shop Now
1 Chat With Puffy Chat With Puffy
Chat With Puffy