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5 Reasons a King Box Spring Is Essential for Your King Size Mattress

by Sleep Better Mattress Store

mattress on a foundation in a modern bedroom

At a Glance:

What is a Box Spring?

5 Reasons a King Box Spring is Essential

Types of Foundations

Top King Box Springs

How to Choose a King Box Spring

Ways to Save on King Box Springs

King Box Spring FAQs

Why Trust Us

A good night's sleep is the cornerstone of a healthy lifestyle. The quality of sleep can significantly impact mood, productivity, and overall well-being. Among the factors that contribute to a night of restful sleep, the choice of bedding plays a pivotal role. This article aims to provide an in-depth understanding of one such integral component of bedding – the king box spring.

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Looking for a new mattress foundation? Discover options from top brands like Tempur-Pedic, Sealy, Purple, and more at Sleep Better Mattress Store, today!

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What is a Box Spring?

A box spring is a special type of bed base made of a strong wooden frame covered in fabric and filled with springs. It is usually put on top of a metal or wooden bed frame, which sits on the floor and supports the box spring. The box spring typically matches the size of the softer mattress that rests atop it.

The primary function of a box spring is to act as a shock absorber for the mattress, reducing wear and tear and extending its lifespan. Furthermore, it provides added support to the mattress, ensuring that it does not sag over time, thereby providing a level surface for the sleeper. Additionally, by raising the height of the mattress, a box spring makes it easier for individuals to get in and out of bed.

5 Reasons a King Box Spring is Essential

There are several reasons why using a box spring for your king mattress is beneficial. Let's take a look at some of them.

1. Promoting Healthier Sleep Posture with a Box Spring

man sleeping on his back in a bed with grey bedding

One of the primary benefits of using a box spring with a king mattress is the promotion of healthier sleep posture. The box spring ensures that the spine remains aligned throughout the night by providing stable and uniform support. This alignment helps prevent backaches and discomfort resulting from poor sleeping positions. Therefore, a king bed with a box spring can contribute significantly to improving sleep quality.

2. Increasing Bed Longevity with a Box Spring King Mattress

A box spring king mattress setup also offers enhanced longevity for your bed. The box spring provides additional support to the mattress, reducing the likelihood of premature sagging and wear. This means you can enjoy the comfort and luxury of your king bed for longer before needing a replacement.

3. Sound Buffering

Another unique advantage of a box spring king mattress is its ability to absorb sound. If you or your partner tend to toss and turn during sleep, the box spring can help reduce the noise generated by these movements. This feature is particularly beneficial for partners with different sleep schedules, as it allows for a quieter, more peaceful sleep environment.

4. Reducing Stress on the Mattress

sagging mattress with body print where somebody sleeps

A box spring can significantly reduce stress by evenly distributing your body weight across the mattress. This distribution helps prevent lumps and depressions from forming over time, ensuring that your king mattress maintains its comfort and support levels for longer.

5. Easier Bed Making with a Box Spring King Mattress

Lastly, a box spring king mattress setup can make the task of making your bed easier. The added height provided by the box spring means less bending over to tuck in your sheets. This can make the process quicker and less strenuous on your back.

→ Learn more: How Often Should You Rotate Your Mattress?

Types of Foundations

When shopping for a king box spring at Sleep Better Mattress Store, you will encounter various types of foundations. These include standard foundations, low profile foundations, and ultra-low-profile foundations, each differing in height and structure.

Standard Foundations: With a height of 7.5 inches and up, standard foundations are the most common type of box spring. They are designed to elevate your mattress to a comfortable height, making it easier to get in and out of bed.

Low Profile Foundations: These foundations range between 4.5 to 6.5 inches in height. If you prefer a lower bed or have a particularly thick mattress, a low profile box spring king foundation might be the best fit for you. It offers the same level of support as a standard foundation but sits lower to the ground.

Ultra-Low-Profile Foundations: For those who desire an even sleeker, modern look, ultra-low-profile foundations, with a height of 3 inches or less, are available. Like the other types, they provide robust support but allow your bed to sit very low to the ground.

→ Learn more: Is a High Bed Frame Bad? Choosing the Right Bed Height

Top King Box Springs

Sleep Better Mattress Store offers a wide selection of high-quality mattress foundations to pair with your king mattress. Here are some of our top picks:

Tempur-Pedic® Grand King Standard Foundation

king mattress foundation

The Tempur-Pedic Grand King Standard Foundation is a testament to Tempur-Pedic's commitment to providing optimal sleep solutions. This king mattress box spring offers an unparalleled level of support, ensuring your mattress stays firm and comfortable for years to come. Its high-profile design is perfect for those who prefer a taller bed, adding a touch of grandeur to your bedroom. 

Tempur-Pedic® TEMPUR-Flat™ King High Profile Foundation

 king mattress foundation

The Tempur-Pedic Tempur-Flat King High-Profile Foundation offers unrivaled stability and support. This box spring for a king mattress is designed to enhance the longevity and comfort of your mattress. The high-profile design not only provides added height but also ensures superior weight distribution, reducing pressure points and promoting better sleep. Priced between $350-$750, this foundation is a worthwhile investment for quality sleep.

Tempur-Pedic® TEMPUR-Flat™ King Low Profile Foundation

 tempur pedic mattress foundation

Shop the Tempur-Pedic® TEMPUR-Flat™ King Low Profile Foundation

The Tempur-Pedic Tempur-Flat Low-Profile Flat Foundation is the perfect choice for those who prefer a sleek, modern look. This low-profile box spring king size foundation offers the same level of support and stability as its high-profile counterparts, but in a more compact design. It's an ideal choice for those with smaller bedrooms or for anyone who prefers a lower bed height. With a thoughtful price, this foundation provides streamlined comfort without breaking the bank.

Tempur-Pedic® Grand King Low Profile Foundation

tempur pedic king mattress foundation

Experience luxury and elegance with the Tempur-Pedic Grand King Low-Profile Foundation. This king mattress foundation offers the perfect support, stability, and style blend. Its low-profile design brings a touch of modern elegance to any bedroom, while the robust construction ensures your mattress gets the support it needs. This foundation is perfect for those seeking a luxurious sleep experience.

→ Learn more: The Trouble with Foam Mattress Toppers

How to Choose a King Box Spring

Choosing a king-size box spring involves careful consideration of several factors. Firstly, consider the height of the foundation that will best suit your needs. If you have a high bed frame or a thick mattress, a low-profile or ultra-low-profile king box spring might be more suitable. Conversely, if your bed frame is lower, or your mattress is thinner, a standard foundation could be the better choice.

The type of mattress you have is also a crucial factor. For instance, traditional innerspring mattresses are compatible with all types of foundations, including standard, low-profile, and ultra-low-profile. On the other hand, hybrid or foam mattresses may require solid or semi-solid foundations for optimal performance.

Lastly, consider your personal comfort and ease of use. The height of your bed can impact how easy it is for you to get in and out of it, especially if you have mobility issues. Choose a king box spring that makes your bed a comfortable height for you.

→ Learn more: 7 Reasons an Adjustable Bed Base is Worth It

Ways to Save on King Box Springs

Here are some practical ways to save money when purchasing a high-quality king bed with box spring from Sleep Better Mattress Store.

Take Advantage of No-Interest Financing

person's hand using a pen showing a customer's hand where to sign on financing paperwork

Sleep Better Mattress Store offers no-interest financing options for those who qualify. This allows customers to spread their payments over periods ranging from six months to three years, without incurring any interest. This way, you can enjoy the comfort of your new king size box spring right away, even before it's fully paid for.

Use the 30-Day Layaway Policy

If you're not in a rush to take your new box spring home, consider using Sleep Better's 30-day layaway policy. You can secure the perfect king mattress and box spring with a deposit, and pay the remaining balance at your convenience within 30 days. Once fully paid, you can pick up or schedule your item for delivery.

Opt for No-Credit-Check Financing

Sleep Better offers convenient no-credit-check financing options for those with insufficient or poor credit. Instead of a hard credit report, they consider other criteria like income, employment, and bank statements. This makes the application process fast and straightforward, allowing more individuals to invest in quality sleep with a box spring king size foundation.

King Box Spring FAQs

What size is a box spring for a king bed?

A standard king-size box spring measures 76 x 80 inches. This perfectly matches the dimensions of a king mattress, providing adequate support and height to the bed.

Do two twin box springs make a king?

Two twin XL box springs, each measuring 38 x 80 inches, can be used as a practical alternative to a king-size box spring. However, it's important to note that using two regular twin box springs, which measure 38 x 75 inches, will not provide the exact same coverage as a king box spring would.

Do two twin box springs make a king?

While it's possible to use two twin box springs for a king bed, using two regular twin box springs isn't recommended because they are 5 inches shorter in length than a king mattress. This means there will be a noticeable gap at the foot of your bed where the mattress isn't supported.

How much is a king box spring?

The price of a box spring for king mattress types can vary widely depending on the brand, material, and whether it's a standard or low-profile design. On average, you can expect to pay anywhere from $200 to over $700 for a king box spring.

Why Trust Sleep Better Mattress Store?

The Sleep Better Mattress Store sticks to what they know best - the right mattress for you. With a specialized SleepCast mattress fitting system, they take the guessing game out of finding a new mattress by using technology to identify painful pressure points unique to you. With expert advice backed by technological solutions to sleep, they ensure everyone who shops at Sleep Better can go home to - Sleep Better. Complete with Haul Away services and white-glove delivery services, your best night’s sleep is one visit away.

Shop Foundations at Sleep Better Mattress Store

At the Sleep Better Mattress Store, we provide quality mattresses for a better night’s sleep. Shop king box springs online or visit us today at our mattress store in Santa Clara. In the meantime, browse our website to shop by mattress brands and check out our bedroom furniture selections to upgrade your bedroom decor. More available than ever, our experts at Sleep Better Mattress Store are always happy to help you find a king box spring today, whether you call us or use our online chat feature. Contact us today!

→ Learn more: Best Mattress Store Santa Clara, UT: Sleep Better Mattress