Does a Memory Foam Mattress Need a Box Spring? the Ultimate Guide

You are getting ready to bring your new ideal memory foam mattress home. The majority of us were raised on traditional innerspring mattresses, which perform best with a box spring. Do memory foam mattresses need a box spring?

No, memory foam mattresses do not need a box spring. Your new memory foam mattress will most likely sag within a few short years if it is placed on top of a box spring. Additionally, most manufacturers void mattress warranties if you use a box spring with a memory foam mattress. You are not eligible to make a warranty claim if a box spring causes your mattress to lose support or to disintegrate.

Learn more about the ideal configuration for your memory foam mattress by reading on.

What is a Box Spring?

The same size as or slightly deeper than a mattress, box springs are frames filled with springs made of wood, metal, or both. They give your mattress something to rest on to keep it supported, while also enhancing breathability and minimizing motion—all qualities that are crucial if you share a bed or get hot at night.

Box springs are typically covered with cloth and constructed from springs or slats. They aid in evenly dispersing your body weight, which helps to prolong the life of your mattress. A sturdy box spring will also heighten your bed, which is perfect if you want to raise your mattress to make it easier to get in and out of bed.

However, not all box springs are created equal. In fact, springs might be visible in some very basic models because they wear out quickly. This may cause damage to your memory foam bed and endanger your safety.

In addition to being heavier than innerspring models, memory foam mattresses in a box frequently require more support. Thus, not all memory foam mattresses require a box spring, as we will now explain…

Does a Memory Foam Mattress Need a Box Spring?

The short answer to the question, “do memory foam mattresses need box springs?” is no, they do not. But just like with conventional mattresses that need box springs for support, the type of foundation you use for your memory foam mattress is crucial.

For the weight of latex and memory foam mattresses to be evenly distributed, the surface must be flat, firm, and stable. The mattress won’t be properly supported without this kind of framework.

So why then isn’t a box spring suitable?

A box spring has some give, but too much give can cause sagging and poor sleep on a foam mattress. While you can use a box spring that gives no more than 1″ when you apply weight to it, it is best to go with a foundation that you know is firm and supportive.

Which Bed Frames Need a Box Spring?

New memory foam mattresses shouldn’t typically be supported by a box spring, but older innerspring mattresses frequently do (depending on the kind of bed frame you choose). Bed frames that will usually require a box spring include:

• Collapsible metal frame
• Certain platform bed frames with slats

Collapsible Metal Frame

Metal bed frames that can collapse typically save space and are inexpensive. The mattress has no interior support; only the perimeter frame does; consequently, you’ll also need to buy a box spring. Collapsible metal frames don’t offer enough support without a box spring and may even void your mattress’ warranty.

Platform Bed Frame With Slats

Depending on how far apart the slats are, a platform bed frame doesn’t necessarily need a box spring. Without a box spring foundation and as long as the slats are sufficiently spaced apart, they will support the mattress and typically fulfill the mattress warranty.

You might require a conventional box spring if the slats are spaced apart by more than four inches. The recommended bed slat gaps should be stated in your mattress warranty. These slats can come flexed or straight, and they’re available in a variety of materials, including but not limited to:

• Wood
• Metal
• Plastic
• Composite

In light of this, steel slats offer your mattress the most rigid support when compared to wooden slats. Interested in knowing the lifespan of memory foam mattresses? Memory foam mattresses have a 10-year lifespan on average, but in order for them to last that long, they need to be well-supported by a bed frame or solid slats.

Which Bed Frames Don’t Need a Box Spring?

Regardless of the kind of mattress, there are numerous bed frames available that do not call for a conventional box spring. As long as the slats are spaced properly, we’ve already established that slat bed frames don’t require a box spring. The other options include:

• Solid platform bed frame
• Reinforced metal bed frame
• Adjustable bed frame

Solid Platform Bed Frame

Platform beds eliminate the need for a box spring foundation by using one solid surface to achieve the same result. Platform bed frames offer a sleek, contemporary aesthetic by being lower to the ground than traditional mattresses.

However, those who are older or have joint pain may find it difficult to get in and out of this lower bed frame. The mattress can then be raised with the aid of a box spring.

Reinforced Metal Bed Frame

In contrast to collapsible metal bed frames, reinforced metal bed frames have extra metal supports running down the middle of the frame to evenly distribute the weight of the mattress. Using a box spring is not necessary because these frames prevent sagging and wear-and-tear.

Adjustable Bed Frame

Since adjustable bed frames are made specifically to support memory foam mattresses and evenly distribute their weight, as we already mentioned, they do not require a box spring. However, these frames are not available for a traditional innerspring mattress

What Other Foundations Should You Use With a Memory Foam Mattress?

Support, breathability, minimal motion transfer, and pressure-point relief are all features that memory foam mattresses are made to provide, helping you get a better night’s rest. Finding the right base is essential if you want yours to function at its best.

As mentioned, a good foundation for an all-foam mattress need to have a solid foundation or slats spaced no further than 2.75″ apart. Options for a suitable base or foundation include the following:

Platform Beds

These give all mattresses, including memory foam and hybrids, a stable surface that is both solid and slatted. They are practical if you need more storage space and are available in a variety of designs and price points.

Adjustable Frame

Memory foam mattresses work well with adjustable frames if you need more flexibility because the foam is flexible and easily conforms to the frame. But it’s crucial to have a supportive and flexible memory foam mattress of high quality.

Bunkie Board

These solid or slatted wooden (or metal) 1–3″ platforms are placed on top of a bed base to add more support under a foam mattress. They give it a stable surface, which helps to extend its lifespan. This is a simple way to give your current bed frame more stability so that it is suitable for supporting your memory foam mattress.

Bunkie boards can be positioned on any type of bed frame, including box springs, solid platforms, and slatted foundations. A bunkie board is the perfect option, then, if you do want the height of a box spring but need the added strength.

Check the warranty if you recently bought an all-foam mattress because using the wrong foundation or base with the mattress could void the warranty.

Read about

• How to Clean a Memory Foam Mattress?
• How Long Do Memory Foam Mattresses Last? 

Is There a Way to Use a Box Spring With a Memory Foam Mattress?

A bunkie board can be inserted between your memory foam mattress and box spring, even though you shouldn’t use a memory foam mattress directly with a box spring in order to make your bed taller. Bunkie boards are two or three inch thick pieces of plywood or particleboard that provide a flat surface with adequate support to stop your mattress from sagging.

Make sure the bunkie board is moisture resistant before buying it if that’s what you decide to do. A bunkie board’s solid base makes it challenging for air to pass through and evaporate the moisture that gathers at the bottom of your mattress. Mold and mildew can develop underneath your mattress in this odious way.

Frequently Asked Questions

Final Thoughts

Memory foam mattresses don’t just work better without box springs; they also don’t require them. However, that does not imply that you can put your memory foam mattress anywhere. Use a foundation that offers a flat, firm, and stable surface to distribute the weight of the mattress evenly. Use the floor if this isn’t the case!