Box Spring

Box Spring Buying Guide 2022

Your box spring mattress provides support for the mattress you sleep on, makes it easier to get in and out of bed, and lessens mattress wear and tear. Because these solid frames play such an important role in the quality of your sleep, you should choose your box spring mattress wisely. We have curated a buying guide for a box spring mattress. In this article we discuss types of box sizes, if you need one, when you don’t need a box spring mattresses and sizes. We have listed everything you need to know before you go out to buy a box spring or buy one online. It is important to educate yourself before you buy so you don’t waste your money. We have provided every information there is to know about box springs. 

If you are wondering whether you need a box spring for your mattress, it is a perfectly valid question. Your mattress warranty and the sort of bed frame or foundation you have will determine whether or not you need a box spring. So how can you tell when you need a box spring and when you don’t? This article explains why you need a box spring, when you should get one.

Purpose Of A Box Spring

So, what does a box spring essentially do? 

A box spring is essentially a foundation that serves three key functions:

Raising the mattress’s height to make it easier to get into and out of bed.

It absorbs impact force and so prolongs the life of the mattress.

It also gives the mattress a flat, robust, and solid structure and surface to sit on.

In more detail, the box spring keeps the mattress from sagging and provides sufficient support while uniformly distributes the body weight across the foundation. It provides additional support and absorbs body weight, extending the mattress’s longevity. In comparison to other platforms, the box spring delivers a warm and artistic quality as well as a softer sleeping surface. The higher height makes it easy to get in and out of bed without exerting too much effort. As a result, the box spring helps meet the mattress guarantee standards by keeping the mattress at a set height off the floor. Most mattress manufacturers’ warranties stipulate that the mattress be adequately supported, and they may also specify the type of foundation that is permitted. The majority of these warranty criteria are met by a box spring. Without a box spring, the performance of mattresses built in the earlier and two-sided type that can be flipped may suffer and wear out quickly. Quality and standard box springs that match the mattress’s size are critical for maintaining the mattress’s optimal performance and longevity.

Types Of Box Spring

There are several types of box springs available in the market that you can choose from. Depending on the type of mattress you have to the type of bed you have, the type of box spring is needed. 

Low Profile Box Spring

The Low Profile 4.5′′ Box Spring provides a sturdy foundation for your mattress, keeping it off the ground. It is tall enough to help getting out of bed easier in the morning without adding much height. This box spring, which is placed above the mattress slats, helps to prevent uneven wear and increases the life of the mattress. It makes getting out of bed easier even for elderly and kids. It will extend the life of the mattress by providing adequate support.

Standard Box Spring

The Standard′′ Box Spring provides a robust and durable foundation for your mattress, keeping it off the ground. It is appropriate for people of medium height as well as those who are taller. This box spring, which is placed over the mattress slats, helps to prevent uneven wear and can increase the life of your mattress. The size of a standard box spring may vary from one shop to another, it is best to check the dimensions of your mattress before making a purchase.  Benefits of getting a standard box spring is that it raises the mattress off the ground. It is ideal for those of both ordinary and above-average height. A good quality box spring will extend the life of your mattress and keep it from sagging.

Split Box Spring

A split box spring is a mattress foundation that is made up of two components that are positioned side by side. For delivery purposes, split box springs are used. Consider purchasing a split box if your foundation needs to be delivered to a location with narrow doorways, staircases, or corners. The majority of queen-size box springs are available in both whole and split configurations. Split foundations are used on all king-size mattresses.

Bunkie Bed Box Spring

The Bunkie Board ′ Box Spring is a flat, robust platform that elevates your mattress off the ground without adding much height. The Bunkie board is designed to sit perfectly on the mattress slats, reducing uneven wear and extending the life of the mattress. Bunkie Bed Box Spring is great for bunk beds, loft beds, and other scenarios where you want to keep your mattress as low as possible. Getting a box spring for your Bunkie bed will extend the life of the mattress. And prevent sagging.

Slanted Box Spring

For people who suffer from acid reflux, the slanted Box Spring provides a sturdy foundation while also promoting a restful night’s sleep. This foundation provides long-term symptom relief to our customers with GERD, the third most common gastrointestinal condition in the United States. The head of this box spring is 9 inches higher than the foot, which is 2 inches higher. As a result of the slant, stomach acids are prevented from reaching the esophagus as you sleep, which reduces or eliminates heartburn and choking. The benefit of getting this box spring is that it reduces acid reflux symptoms by raising your head along with preventing sagging and providing support to the mattress.

Custom Box Spring

There can also be custom made box springs to fit different sizes, such as a California King Mattress or a custom mattress.

When Do You Need Box Spring 

Coming to the most important question, when do you need a box spring? Traditional innerspring mattresses required the use of a box spring to maintain their support. Modern mattresses such as memory foam mattress or latex mattress on modern wooden beds, don’t need box springs.

Here Are a Few Situation When You Need Box Spring

When You Have a Collapsible Bed Frame

Some bed frames necessitate the use of a box spring. You’ll understand why if you’ve ever used a foldable frame. The mattress will sink and be unpleasant if there isn’t enough support in the center. A box spring is required for any bed frame that isn’t completely solid or has a support system in the center.

When You Need Added Support To Your Mattress

Some bed frames don’t provide enough support for your mattress, causing it to sag. Coil spring mattress warranties may require you to utilize a box spring to extend the life of your mattress. Check your mattress warranty; if you don’t use a box spring and it’s necessary, you may be unable to claim those advantages.

When You Want To Increase The Height Of Your Bed

Despite the current trend of sleeping lower to the ground, many people still want something higher. A box spring can assist you reach a comfortable height if you’re tall, have joint problems, or have trouble getting out of bed in the morning.

Situation Where You Don’t Need Box Spring

When You Have Memory Foam Or Latex Mattress

Memory foam, latex, and hybrid mattresses don’t require the same amount of stress absorption as coil mattresses. They are already shock absorbent due to the materials used in their construction. Box springs merely alter the feel of the mattress and give no discernible benefit.

If You Have Platform Bed

Platform beds have a solid surface on which the mattress is placed. Box springs aren’t necessary unless you want a taller bed, as the bed frame offers a sturdy support system. Platform beds are often lower to the ground, making it harder to get out of in the morning for individuals with joint or back problems. A box spring might be useful in this scenario, if only for the added height.

When Your Mattress Is On The Floor

Unless you prefer the height or shock absorption of a box spring, your mattress may be OK on the floor without one. However, keep in mind that it may be subjected to additional stress and may not survive as long.

How To Choose The Right Box Spring

To get the right size of box spring take a measurement of your mattress. Your mattress needs to fit properly with your box spring, simply searching for king size or queen size won’t be enough, knowing the exact dimensions is the way to go. Plan for your desired bed height by measuring the size of your bed. The extra height to your bed is one of the advantages of a box spring. It can also become a disadvantage if you are not careful. Too high box springs could be uncomfortable and downright dangerous. It is best to know the height of your bed and the mattress before you make a purchase. Choose between a split box spring and a standard box spring. Split box springs have two boxes instead of one. This makes transporting it from one place to another easier. Choose materials that are appropriate for your lifestyle, wood or metal. 


A king box spring is a mattress foundation that bolsters your king mattress by providing both extra support and height to your bed, measuring 76″ x 80″. A king-size box spring is a nest of springs encased in wood and cloth. This particular design not only adds inches to the height of your bed, but it also adds stability. You could also go for a split box spring where two boxes of each 38 X 80 are available.

A California king box spring measures 60″ x 84″.  It is wider than a standard king size bed but longer in length. Normal king size box springs won’t be able to fix a california king mattress. If you are unsure whether your mattress is king or Cal king, measure the dimensions before making a purchase.

The measurement for a box spring for a king mattress is 76 width and 80 length. The height could vary from 4 inch or 8 inch depending on how high you want your bed to be. It is always good to measure the size of your mattress instead of making guesses or eyeballing it. Many times people buy king size box springs when they should be buying California King Size.

The size of the split king box spring is 8″ height x 38″ width x 80″ length for each box and a total of 8″ height x 76″ width x 80″ length. Two distinct box springs make up a split box spring. Most cal king and king-size mattresses perform better with split foundations for greater movement. Two xl twin box springs would be utilized for a typical king size bed. Split box springs are normally sold in pairs and are only available in Queen, Cal King, and King sizes. Low-profile split 4′′ boxes and conventional 8′′ split box springs are both available. The greatest option for you will be determined by how high you want your mattress to be.

The mattress industry has two twins E.L. (Extra Long) box springs, each measuring 38 x 80 inches. A 76 × 80 king mattress is then placed on top of the twin E.L box springs.

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