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Split King Mattress Sizes

Split King Mattress Sizes: How to Make the Perfect Choice

Split King Mattress Sizes: How to Make the Perfect Choice

A good night’s sleep is essential for physical and mental health. Therefore, it’s crucial to have a comfortable bed and mattress that provide proper support and comfort. If you’re in the market for a new mattress, you may have come across the term “split king.” This type of mattress is becoming increasingly popular, especially for couples who have different sleeping preferences.

In this article, we’ll discuss split king mattress sizes and how to make the perfect choice for your sleep needs.

What is a Split King Mattress?

A split king mattress is a type of mattress that consists of two twin XL mattresses placed side by side on a king-size bed frame. This means that each side of the bed can be adjusted independently, allowing for personalized comfort and support. A split king mattress ( Why Split King Mattresses Are the New Trend Everyone is Talking About! ) is ideal for couples who have different sleep preferences or medical conditions that require specific sleeping positions.

Advantages of Split King Mattresses

– Personalized Comfort: Split king mattresses allow for personalized comfort and support for each partner. If you prefer a firmer mattress and your partner prefers a softer feel, you can adjust each side accordingly.

– Motion Isolation: Split king mattresses have excellent motion isolation capabilities. This means that if one partner moves or gets up during the night, the other partner won’t be disturbed.

– Ideal for Medical Conditions: Split king mattresses are ideal for couples who have different medical conditions that require specific sleeping positions. For example, if one partner suffers from acid reflux, they can adjust their side of the mattress to a more elevated position.

– Easy to Transport: Split king mattresses are easier to transport and maneuver compared to traditional king-size mattresses. This is because they consist of two twin XL mattresses, which can be easily moved around and fitted through doorways and narrow hallways.

Split King Mattress Sizes

Split king mattresses come in different sizes to accommodate different bed frames and room sizes. Here are the most common split king mattress sizes:

– Split King: 76″ x 80″ (2 twin XL mattresses)

– Split California King: 72″ x 84″ (2 separate mattresses)

– Split Top King: 76″ x 80″ (mattress split only at the head)

It’s important to measure your bed frame and room size before purchasing a split king mattress. You want to make sure that the mattress fits correctly and leaves enough space for any other furniture.

How to Choose the Perfect Split King Mattress

Choosing the perfect split king mattress can be overwhelming, but with the following tips, you can make an informed decision:

– Comfort and Support: The most important factor when choosing a mattress is comfort and support. Look for a mattress that conforms to your body and provides the necessary support for your spine and joints.

– Quality Materials: Choose a mattress that is made from high-quality materials that are durable and long-lasting. Look for mattresses with features such as cooling technology or pressure-relieving foams.

– Firmness Level: The firmness level of a mattress is a personal preference. You want to choose a firmness level that is comfortable for you and your partner and provides the necessary support.

– Budget: Split king mattresses can be expensive, so consider your budget when making a purchase. However, keep in mind that a good mattress is an investment in your health ( Revolutionize Your Sleep Experience: The Top Effects a Mattress Can Have on Your Health ) and well-being.

– Return Policy: Finally, look for a mattress that has a good return policy. You want to make sure that you can return the mattress if it’s not the right fit for you and your partner.


In conclusion, a split king mattress is an excellent investment for couples who have different sleep preferences or medical conditions that require specific sleeping positions. By following the tips above, you can choose the perfect split king mattress that provides personalized comfort and support for a good night’s sleep.

Choosing Split King Mattresses FAQ

What is a Split King Mattress?

A Split King mattress is made up of two Twin XL mattresses that are placed together to form a King size bed. The Twin XL mattresses can be moved independently of each other, making it easier for couples to adjust their sleeping positions without disturbing their partner.

What are the benefits of a Split King Mattress?

A Split King mattress is great for couples who have different sleeping preferences. For example, if one partner likes a firm mattress ( Unveiling the Hidden Secret behind Firm Mattresses and Perfect Spinal Alignment! ) while the other prefers a softer one, they can each choose the mattress that suits them best. Additionally, Split King mattresses are also ideal for couples with different sleep schedules or sleeping patterns, as they can adjust their side of the bed without disturbing the other.

What type of foundation do I need for a Split King Mattress?

Most Split King mattresses are designed to be used with an adjustable bed ( Say Goodbye to Sleep Discomfort with Adjustable Bed Bases ) base. However, you could also use two individual bed frames and place the Twin XL mattresses on top of them. Just make sure that the bed frames are the same height and that the mattresses are secured together.

What should I look for when choosing a Split King Mattress?

When choosing a Split King mattress, you should consider factors such as the firmness, thickness, and material. It’s important to choose a mattress that is supportive enough for your body type and sleeping position, and that provides the right amount of comfort. You’ll also want to look for a mattress that is made from high-quality materials and that is durable enough to last for several years.

What is the average cost of a Split King Mattress?

The cost of a Split King mattress varies depending on the brand, model, and size. However, most Split King mattresses range from $1,000 to $3,000.

Are Split King Mattresses easy to move?

Split King mattresses can be quite heavy and difficult to move, especially if you’re trying to move them on your own. However, some brands offer Split King mattresses that can be easily rolled up and packed into a compact box, making them easier to move and transport.

How do I clean a Split King Mattress?

To clean your Split King mattress, you should first remove all of the bed linens and vacuum the surface of the mattress to remove any dirt, dust, or debris. You can then spot-clean any stains or spills using a mild detergent and warm water. Make sure to avoid getting the mattress too wet, as this can damage the foam or other materials. You can also use a mattress protector to help keep your Split King mattress clean and free from spills and stains.

What is the return policy for Split King Mattresses?

The return policy for Split King mattresses varies depending on the brand and retailer. However, most companies offer a 30-day to 120-day satisfaction ( Don’t Sleep on This: The Connection Between Mattress Firmness and Relationship Satisfaction ) guarantee, which allows you to return the mattress for a full refund if you’re not satisfied with it. Make sure to read the company’s warranty and return policy before making a purchase to make sure you’re fully aware of the terms and conditions.

Do Split King Mattresses come with a warranty?

Most Split King mattresses come with a warranty that covers defects in materials or workmanship. The length of the warranty varies depending on the brand and model, but most warranties range from 10 to 25 years.

What are some popular brands of Split King Mattresses?

Some popular brands of Split King mattresses include Sleep Number, Tempur-Pedic, Serta, Sealy, and Stearns & Foster. However, there are many other brands available, so it’s important to do your research and read reviews to find the best mattress for your needs.

Choosing Split King Mattresses

When it comes to purchasing a new mattress, there are numerous factors to consider. One of the most important decisions to make is whether to choose a split king mattress or a traditional king-size mattress. Split king mattresses are becoming increasingly popular due to their versatility and added comfort features. In this list, we have compiled a list of Related Products to help you choose the best split king mattress for your needs.

1. Adjustable Split King Mattress

  • Sleep Number 360 C4 Smart Bed – This adjustable split king mattress offers personalized comfort with its Sleep Number technology and adjustable firmness settings. Additionally, it includes features such as a responsive air-adjusting system, pressure-relieving comfort layer, and temperature-balancing sleep surface, making it a great option for those who suffer from back pain or temperature control issues.
  • 2. Memory Foam Split King Mattress

  • Tempur-Pedic TEMPUR-PRObreeze Split King Mattress – This memory foam split king mattress is ideal for those who prefer a firmer feel and need pressure relief. Its cooling technology makes it the perfect option for hot sleepers, and its breathable cover helps ensure a comfortable sleep environment. Moreover, its SmartClimate Dual Cover System helps wick away heat and moisture, ensuring a comfortable sleep experience.
  • 3. Hybrid Split King Mattress

  • Purple Hybrid Split King Mattress – This hybrid split king mattress combines responsive support with pressure relief ( Mattress Technology with Pressure Relief Features ) and the added benefit of Purple’s signature Purple Grid technology. It provides a comfortable sleeping surface and is ideal for those with back pain or who require pressure relief. Furthermore, this split king mattress includes cooling technology and a removable cover for added convenience and comfort.
  • 4. Gel Memory Foam Split King Mattress

  • Stearns & Foster Estate Rockwell Luxury Firm Gel Memory Foam Split King Mattress – This split king mattress offers a luxurious sleeping experience, with its gel-infused memory foam and supportive coils. It provides extra pressure relief, making it ideal for those with aches and pains. Moreover, this mattress features cooling technology and a beautiful design that adds elegance and style to any bedroom.
  • 5. Latex Split King Mattress

  • Avocado Green Natural Latex Split King Mattress – This latex split king mattress is an excellent choice for those who prefer a firm sleeping surface. It is made of sustainable materials and includes features such as natural latex, organic cotton, and wool, making it a safe and healthy option for you and your family. Additionally, its comfort level is customizable, thanks to its dual-zoned firmness technology.
  • 6. Organic Split King Mattress

  • Brentwood Home Cedar Natural Luxe Organic Split King Mattress – This organic split king mattress is an excellent option for those who prioritize sustainability ( The ultimate guide to greener, healthier sleeping ) and natural materials. It features organic cotton, wool, and latex, and it is CertiPUR-US certified for safety and environmental standards. Moreover, this split king mattress offers varying firmness and is suitable for side, back, and stomach sleepers.
  • When choosing a split king mattress, it is essential to choose one that provides support and pressure relief, ensures temperature comfort, and is convenient and customizable for your needs. By selecting one of the Related Products listed above, you can be sure that you will get the most out of your split king mattress purchase and enjoy a good night’s sleep every night.

    Pros&Cons of Choosing Split King Mattresses:


    • Independence: With a split king mattress, each partner can customize their own comfort level of the bed. This means that one can choose a firmer or softer mattress than the other without having to compromise their own quality of sleep.
    • Flexibility: Split king mattresses are compatible with adjustable bases. You can elevate the head or foot of the mattress to accommodate your preferred position without disturbing your partner. This allows for a more comfortable sleep for those who suffer from snoring, acid reflux, or any other health complications.
    • Cost-effective: Buying a split king mattress can sometimes be more affordable ( Sleep like royalty without breaking the bank ) than purchasing two separate mattresses. Since you only need one base, you will save money on the overall cost of bedding furniture and potentially free up some space in your room.
    • Convenience: When it comes to moving day, split king mattresses are much easier to move and maneuver compared to king-sized mattresses. You can also replace one side of the mattress without replacing the other.
    • Comfort: Split king mattresses are spacious and comfortable. They allow couples to move freely without disturbing each other’s sleep. Additionally, the split mattress can minimize motion transfer and absorb movement making for a peaceful sleep environment.


    • Size: Split king mattresses are ideal for couples with limited space. However, they might not fit standard sheets and comforters, which means you need to purchase specialized bedding specifically for this type of mattress.
    • Creeks and Sagging: Split mattresses have a gap between the two sides, and over time, the gap can widen or cause noise. This gap can also lead to sagging, reducing the lifespan of the mattress. It is best to purchase a high-quality split king mattress to avoid these issues.
    • Cost: Split king mattresses can be costly, especially when purchasing them with adjustable bases, making it a significant investment in bedding furniture.
    • Communication: Despite the perks of a split king mattress, it might take some communication and compromise to find the right mattress and bedding materials that work best for both partners. Finding the perfect balance can take some trial and error, but it’s worth it in the end.
    • Compatibility: Split king mattresses are not compatible with regular bed frames, and a specialized base is required. This means that you will need to invest in a bed frame compatible with a split king mattress to make the investment worthwhile.

    In conclusion, split king mattresses are an excellent investment if you and your partner have different sleeping preferences or need an adjustable bed. However, it is essential to aware of the potential problems that come with a split king mattress, such as size issues and compatibility problems. With proper research and consideration, the pros of a split king mattress outweigh the cons, making it a perfect solution for couples seeking an enjoyable sleep experience.

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