Are you planning to get a king mattress but don’t know what size box spring you need for it? Don’t worry, you’ve come to the right place! In this article, we’ll discuss what size box spring is necessary for a king mattress and how to choose the right one for your needs. We’ll also provide tips on how to prolong the life of your box spring and mattress. So if you’re wondering what size box spring for king mattress you need, read on to find out!
What is a Box Spring?
A box spring is an important part of a bedding set-up. It is a wooden box with a sturdy metal frame and springs that provide extra support for the mattress. It is designed to absorb impact and distribute weight evenly, thereby increasing the life of the mattress. The box spring also improves air circulation beneath the mattress and prevents it from sagging.
What Size Box Spring Do You Need for a King Mattress?
For a King-size mattress, you need a split box spring, which consists of two separate box springs of the same size. This allows the mattress to be lifted higher off the ground and prevents sagging due to the additional support. The size of each box spring should be 38” x 80” x 9”, which adds up to a total size of 76” x 80” for the split box spring.
| Mattress Size | Box Spring Size |
|---|---|
| King | Split box spring – 38” x 80” x 9” each |
When shopping for a box spring for a King-size mattress, make sure it is compatible with your mattress and bed frame. You can also look for a low profile box spring if you prefer a lower profile bed. This type of box spring is only 4-5” high and is designed to provide the same support as a standard box spring.
What is a King Mattress?
A King mattress is the largest mattress size available, measuring 76 inches by 80 inches. It is larger than a Queen mattress and is typically used in master bedrooms. It is a great choice for couples who desire maximum personal sleeping space.
King mattresses come in a variety of comfort levels, such as plush, firm, and pillow-top. Additionally, they are offered in a wide range of materials including memory foam, latex, and innerspring.
Here are some of the benefits of a King mattress:
- More Space: A King mattress gives couples the maximum amount of personal space for sleeping.
- Comfort: King mattresses come in a variety of comfort levels and materials, giving couples the opportunity to find the perfect mattress for their sleep needs.
- Durability: King mattresses are designed to last, offering support and comfort for years to come.
What Size Box Spring Do You Need for a King Mattress?
A king mattress requires a box spring that is 76 inches (193 cm) wide and 80 inches (203 cm) long. The box spring should also be 9 inches (23 cm) high, so that the mattress and box spring combination is 18 inches (46 cm) high.
Here are some interesting facts about the size of a king box spring:
- The box spring is the foundation for your mattress – It is a platform under the mattress that absorbs shock and distributes your body weight evenly.
- A king box spring is usually composed of two pieces – twin box springs that are combined to form a king-size bed.
- A king box spring is designed to support the weight of a king mattress – The box spring should be made of sturdy, durable material to ensure that it won’t break or sag under the weight of the mattress.
- The box spring should always be placed on a flat, level surface – Otherwise, the mattress may not sit evenly on the box spring.
When you are looking for a box spring for your king mattress, make sure to measure the space where the box spring will be placed to ensure it is the right size. It is also important to make sure the box spring is of a high-quality construction and is made of sturdy, durable material.
Benefits of a King Mattress with a Box Spring
A king mattress with a box spring offers a variety of benefits for sleepers. These include:
Increased Support: A box spring helps to evenly distribute weight across the mattress, providing enhanced support for sleepers.
Increased Comfort: The box spring helps to absorb movement, allowing you to experience a comfortable and restful night’s sleep.
Extended Mattress Life: The box spring also helps to protect your mattress from wear and tear, extending its life.
Increased Airflow: The box spring helps to keep air circulating beneath the mattress, preventing it from becoming too hot when sleeping.
Better Mattress Performance: The box spring helps to optimize the performance of your mattress, providing a better sleep experience.
How to Choose the Right Box Spring for a King Mattress
Choosing the right box spring for your king mattress is essential for getting the most out of your bedding. Here are some key factors to consider when selecting the right box spring for your king mattress.
Height
King mattresses are usually around 76 inches wide and 80 inches long, so you’ll need a box spring that is the same size. Verify the height of the box spring to ensure it is compatible with your mattress.
Type
Box springs come in two types: traditional and low profile. Traditional box springs are 9 inches high, while low profile box springs are 5 inches high. Select the right type of box spring depending on the type of mattress you have.
Durability
When selecting a box spring, make sure to choose one that is durable and built to last. Look for box springs made with high-quality materials such as steel and wood, which will provide greater support and stability.
Foundation
The box spring should also provide a solid foundation for the mattress. Look for a box spring that is designed to evenly distribute the weight of the mattress and provide the necessary support for a comfortable sleep.
Warranty
Finally, consider the warranty offered on the box spring. Many box spring manufacturers offer warranties that cover defects and damages. Be sure to read the warranty carefully before purchasing the box spring.
By considering these factors, you can ensure that you select the right box spring for your king mattress. A good quality box spring will provide years of comfort and support for your mattress.
Cost of Box Springs for King Mattresses
Box springs for king-sized mattresses can range in price from $50 to $450 depending on the model, material and size. The cost of box springs for a king mattress is typically higher than for a queen or twin size mattress.
Here are some factors to consider when shopping for a box spring for a king mattress:
- The material: Box springs are often made of wood and metal, but there are also more expensive models made of fabric or foam.
- The size: The size of the box spring should match the size of the mattress. A king mattress will need a king box spring.
- The height: Low-profile box springs are shorter and are designed to fit under beds with low clearance.
- The quality: Cheaper box springs may not last as long and may not provide as much support as more expensive models.
- The warranty: Some box springs come with a warranty offering extended protection against defects.
When shopping for a box spring for a king mattress, it is important to consider these factors and compare prices to get the best value.
Alternatives to Box Springs for King Mattresses
- Platform Bed Frame – A popular option for king mattresses is a platform bed frame. These frames come in a variety of styles and materials, including wood, metal, and upholstered. Platform bed frames are usually constructed with a built-in support system of slats or a solid surface to support the mattress.
- Adjustable Bed Frame – An adjustable bed frame is a great option for anyone looking for more support and comfort from their king mattress. These frames are adjustable to various positions, so you can customize your sleeping position for maximum comfort. They also come with a variety of features, like massage and underbed lighting.
- Wood Slats – Many people opt to use wood slats instead of a box spring for their king mattress. Slats are an affordable alternative that offer great support for your mattress. Slats should be placed 3-6 inches apart for proper support.
- No Box Spring – Some mattresses are designed to be used without a box spring. These mattresses usually have thicker comfort layers that provide adequate support and comfort without the need for a box spring.
Frequently Asked Questions
Can I use a queen box spring with a king mattress?
No. A queen box spring is not suitable for a king mattress, as the two are not the same size. A king mattress is wider and longer than a queen mattress, so a queen box spring simply won’t be big enough for it.
- King mattress size: 76 inches wide by 80 inches long
- Queen mattress size: 60 inches wide by 80 inches long
- Queen box spring size: 60 inches wide by 80 inches long
- King box spring size: 76 inches wide by 80 inches long
As you can see, the queen box spring is the same size as the queen mattress, and is not big enough for a king mattress. If you have a king mattress and want to get the most out of it, you should invest in a king box spring. A king box spring is wider and can support the king mattress better, and will help ensure that the mattress will last longer.
What Type of Box Spring Should I Buy for a King Mattress?
Split Box Spring: The most common type of box spring for a king mattress is a split box spring, which consists of two halves that are connected together. It provides more stability than a traditional box spring, and is often the preferred option for heavier mattresses.
Low-Profile Box Spring: This type of box spring is a great choice for those who prefer a lower bed profile. It is designed to be more compact and has a shorter height than a standard box spring. It is a great option for those who want to add more height to their king mattress.
Platform Box Spring: This type of box spring is designed to provide additional support while also eliminating the need for a traditional box spring. The platform box spring is designed to be used with a platform bed frame, and it is a great option for those who want to add extra support to their mattress.
Adjustable Box Spring: An adjustable box spring is designed to be adjustable in height, allowing you to customize the height of your bed. This is a great option for those who want to customize their bed to their specific needs and preferences.
Wooden Box Spring: This type of box spring is made from wood, and it is designed to offer a more traditional look and feel. It is a great option for those who want to add a classic look to their bedroom.
Upholstered Box Spring: This type of box spring is upholstered in fabric, and it is designed to provide both comfort and style. It is a great choice for those who want to add a stylish look to their bedroom.
Can I get away with using a Twin Box Spring for a King Mattress?
No, you cannot get away with using a twin box spring for a king mattress. Here are the reasons why:
- A king mattress is wider than a twin mattress, so a twin box spring will not be wide enough to support the king mattress.
- The king mattress is heavier and needs more support than a twin mattress, so a twin box spring will not be able to provide the necessary support.
- A twin box spring is not designed to support a king mattress, and using it could cause the mattress to wear out faster.
Therefore, if you have a king mattress, you should use a king box spring to ensure that you get the best possible support and longevity.
Is it Better to Buy a Box Spring that is Just the Right Size for My King Mattress?
Yes, it is always better to buy a box spring that is the exact size of your king mattress, as a box spring that is either too big or too small can cause discomfort and create gaps between the mattress and box spring. The right size box spring will ensure a perfect fit, giving you the optimal level of support and comfort.
Are Box Springs Necessary for a King Mattress?
Yes. Box springs are necessary for a king mattress to provide support, extend the life of the mattress, and give it a better feel. Here are the reasons why:
- Support – A box spring will provide support to the mattress and prevent it from sagging over time.
- Durability – A box spring will help extend the life of the mattress by providing a foundation that the mattress can rest on.
- Feel – A box spring will provide a firmer, more comfortable feeling for the mattress.
A box spring is essential for a king mattress; it is not an optional extra. Without it, the mattress will not have the necessary support and will not last as long.
Conclusion
King size mattresses require a king size box spring, measuring approximately 76 inches by 80 inches. A split box spring is also available, which consists of two box springs that are split in the middle and can be used for easier transport. To ensure the best support for your mattress, choose a box spring that is specifically designed for king size mattresses.
