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Box Spring Under Mattress: The Essential Foundation for Your Sleep

From the Puffy Editorial Team | 3 min read.
Box Spring Under Mattress: The Essential Foundation for Your Sleep

When it comes to setting up the perfect bed, the significance of a box spring under a mattress is often a topic of interest. This guide offers a deep dive into what a box spring is, its purpose, and its compatibility with various mattress types.

What is the Box Under the Mattress Called?

The box under the mattress, commonly known as a box spring, is a supportive square or rectangular frame typically made of wood or metal and covered in cloth. It’s designed to:

  • Support: Provide a stable foundation for the mattress.
  • Elevate: Lift the mattress off the ground, making it easier to get in and out of bed.
  • Absorb Shock: Reduce wear and tear on the mattress by absorbing impact.

What is the Purpose of a Box Spring Under a Mattress?

The box spring, traditionally placed under the mattress, serves several key functions:

  • Uniform Support: It evenly distributes the weight of the mattress (and the sleeper), which is crucial for maintaining the mattress’s shape and integrity over time.
  • Shock Absorption: By absorbing the impact of your movements, a box spring reduces the wear and tear on the mattress, potentially extending its lifespan.
  • Height and Ease of Use: A box spring raises the mattress to a more accessible height, making getting in and out of bed easier, especially for those with mobility issues.
  • Improved Airflow: Elevating the mattress off the floor enhances air circulation, helping to regulate temperature and reduce the buildup of moisture and allergens.

Do You Need a Box Spring Under a Mattress?

The necessity of a box spring under your mattress largely depends on several factors:

  • Mattress Type: Innerspring mattresses traditionally require box springs for optimal support and longevity. However, modern mattresses, like memory foam and latex, may not need them.
  • Bed Frame Specifications: Some bed frames, particularly older models, are designed with the assumption of a box spring for proper mattress support and height.
  • Personal Preference: Some people prefer the elevated height and the specific feel that a box spring provides.

For those using Puffy mattresses, which are designed to deliver maximum comfort and support on any flat surface, a box spring may not be necessary but can add to the overall sleep experience.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

Can You Use a Box Spring Under a Memory Foam Mattress?

While you can use a box spring under a memory foam mattress, it’s important to understand the implications:

  • Support Structure: Traditional box springs may not provide the uniform, solid support that memory foam mattresses require. This mismatch can lead to sagging and reduced mattress life.
  • Manufacturer Recommendations: Many memory foam mattress manufacturers, often recommend against using a traditional box spring. They suggest solid or slatted foundations for better support.
  • Alternative Solutions: If you prefer the height of a box spring, consider a bunkie board or a platform base with a solid foundation to achieve the desired elevation without compromising the mattress’s support.

Puffy Cloud Mattress, known for its memory foam construction, is best supported by a solid or slatted base to maintain its structural integrity and comfort.

Exploring Alternatives to Box Springs

Platform Beds:

  • Offer a flat, sturdy surface.
  • Suitable for most mattress types, including memory foam.
  • Typically provide storage space underneath.

Adjustable Bases:

  • Allow for customizable sleeping positions.
  • Compatible with various mattress types.
  • Ideal for those with specific health or comfort needs.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.


Choosing the right foundation for your mattress is crucial for ensuring a comfortable and durable sleep setup. Whether you opt for a traditional box spring, a modern platform bed, or an adjustable base, understanding the compatibility with your mattress type is key. Remember, the right foundation can elevate your sleep experience, literally and figuratively.

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