If you're looking for a comfortable and affordable king size bed that can be delivered right to your doorstep, then a bed in a box might be just what you need. Bed in a box solutions have become increasingly popular over the years, and for good reason. They offer a convenient way to purchase a high-quality mattress without having to leave your home.
Before buying a bed in a box, there are a few factors to consider. Firstly, make sure you read reviews to ensure that the mattress is comfortable and supportive. You should also consider the materials used to make the mattress and whether those materials will suit your preferences. For example, memory foam mattresses provide a different feel than traditional spring mattresses. Additionally, think about the firmness level you prefer and whether the mattress is compatible with your bed frame.
If you're in the market for a king size bed in a box and want to make sure you're getting the best possible product, ask yourself the following questions. What type of sleeper are you? Do you prefer a soft or firm mattress? Will the mattress fit your bed frame? How much money are you willing to spend? Answering these questions will help you decide which bed in a box is the best option for you. With so many options available on the market, it's important to take the time to consider each one and make an informed decision.
10 Best King Size Bed In A Box
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The product is ideal for providing sleep support and pressure relief, with a cloud-like experience.
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2
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The product is ideal for providing medium-firm, pressure-relieving support with gel memory foam and a breathable cover for cool sleep.
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3
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This product is ideal for those who desire a comfortable, supportive, and pressure-relieving King size memory foam mattress.
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4
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The product is ideal for providing pressure relief and medium firm support with cooling-gel memory foam in a king size.
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5
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The product is ideal for those looking for a comfortable and supportive king size mattress with breathability and pressure relief.
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6
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This product is ideal for people who want a comfortable, pressure-relieving mattress that is CertiPUR-US certified and delivered in a box.
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7
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The product is an ideal king size mattress for back pain, offering medium firmness and motion isolation for cool, comfortable sleep.
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8
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The product is ideal for those who want a medium firm support and ventilated foam for breathability in a king size mattress.
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9
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This product is ideal for individuals seeking a comfortable, safe, and certified memory foam mattress made in the USA.
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10
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The product is ideal for those who want a medium firm and breathable mattress with cooling gel memory foam technology.
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1. Cloud-King Gel Memory Foam Mattress

Experience a peaceful and undisturbed sleep with this medium firm mattress that combines gel memory foam, comfort foam, and high-density foam to align your spine and relieve pressure points. The foam absorbs movement instead of transferring it across the bed, so tossing and turning won't disturb your partner.
Designed with advanced sleep technology and quality ice silk fabrics, this all-foam mattress adapts to the environment and maintains an ideal sleeping temperature. It's breathable and reduces sweat during hot or humid weather, providing a dry and comfortable sleeping surface for a more restful night's sleep. The mattress eliminates the traditional memory foam mattress's hot shortcomings, ensuring you sleep like you're floating on a cloud.
This hypoallergenic mattress is certified by CertiPUR-US and Oeko-Tex Standard 100, guaranteeing that it doesn't contain harmful substances like formaldehyde, mercury, and other heavy metals. If you experience a "fresh foam" odor, don't worry; it's harmless and will dissipate in a few days.
The mattress is easy to set up and comes in a box for convenient delivery. It fits all king-size frames, including box spring, floor, slatted base, and flat platform. Allow it 24-72 hours to expand to its full size.
Invest in this luxurious queen size mattress worry-free. The brand owner and maker offer the best price mattress with a 10-year warranty. If you're unsatisfied with your order, contact them anytime, and they'll address your concerns. Over 98% of their customers keep their king-size mattress and recommend it to others. Get your hands on this comfortable, breathable, and hypoallergenic mattress today.
2. Avenco Gel Memory Foam King Mattress

Experience the ultimate sleeping comfort with Avenco Mattress King Size, designed to provide you with a restful night's sleep. This mattress features 4 layers of foam, each with its own unique function, to provide optimal support and pressure relief. The ergonomic design ensures your body rests in a natural line, delivering a comfortable and healthy sleep experience.
The surface of this king memory foam mattress is covered with a breathable knitted fabric that is skin-friendly and comfortable. The cool gel infused into the memory foam regulates the sleep temperature, helping you sleep cool and comfortably throughout the night. The gel also dissipates heat, ensuring the mattress retains its original pressure-relieving and body-conforming features.
The high-density foam used as the base layer provides durable support for the king mattress, evenly supporting your entire body and reducing discomfort in the head, shoulders, and back. This layer also protects your spine, ensuring you wake up feeling refreshed and rejuvenated.
The core layer of the king bed mattress features a layer of wave foam and a layer of comfort foam, increasing the softness of the mattress and ensuring optimal breathability. The foam wave design has multiple support points that disperse body pressure, providing pressure relief and better air flow.
Rest assured that Avenco 10 Inch King Mattress is made from CertiPUR certified foam in the USA. The brand offers professional customer care and a 100-night trial with a 10-year support warranty, giving you peace of mind as you try out this king foam mattress.
Transform your sleep experience with Avenco Mattress King Size, and enjoy the ultimate comfort and support for a better night's sleep.
3. Molblly Cool-Comfort King Mattress

The Molblly 14 inch Cooling-Gel Memory Foam Mattress is a top-of-the-line sleep solution designed with your health and comfort in mind. This mattress is completely fiberglass-free, ensuring that you and your family can rest easy without worry.
The mattress is constructed with a four-layer all-foam system, which includes a 2.5" memory foam layer, a 2.5" comfortable layer, a 2" soft pressure relief foam layer, and a 7" high-density base support foam layer. This design provides ultimate comfort and support, as well as improved heat dissipation for a cooler sleep environment.
Molblly takes your health seriously, which is why this mattress is certified by CertiPUR-US and Oeko-Tex Standard 100. These certifications ensure that the foam is free from harmful substances like formaldehyde, mercury, and other heavy metals, making it a hypoallergenic option for sensitive sleepers.
This mattress is not only safe, but also incredibly comfortable and breathable. The memory foam layer promotes continuous airflow, while the skin-friendly fabrics help regulate temperature, keeping the surface at the ideal sleeping temperature. The specialized foams reduce motion transfer, so you can sleep soundly without being disturbed by a partner's movements.
The Molblly 14 inch Cooling-Gel Memory Foam Mattress is also incredibly easy to set up. It comes compressed and packaged in a box, allowing for easy delivery to your doorstep. Once inside your home, it expands to its full shape and can be used on any frame, including box springs, floors, slatted bases, flat platforms, adjustable beds, and hospital beds.
4. Cooling Gel Memory Foam Mattress – King Size.

The Jingwei Gel Memory Foam Mattress is an excellent choice for individuals looking for a cool and comfortable sleeping experience. With its cooling gel particles and super breathable cover, this mattress is designed to keep you cool throughout the night. The open foam construction enhances airflow, ensuring that you remain comfortable even on warm nights.
The 14-inch full mattress features a 4-layer design that provides optimal support and comfort. The top layer consists of 2.5 inches of gel memory foam that conforms to your body, absorbing 95% of your body pressure. The second layer is a 2.5-inch comfortable layer with a unique formula and design that provides a cushioned feel for added comfort. The third layer is a 2-inch soft pressure relief foam that helps to alleviate back pain. Finally, the fourth layer is a 7-inch high-density support foam that provides excellent support from head to toe, creating a medium-firm feel.
The foams used in the Jingwei Gel Memory Foam Mattress meet the highest standards, including CertiPUR-US and OEKO-TEX 100. This means that they are free of unhealthy chemicals like formaldehyde, mercury, and other heavy metals, making it safe for all people, including the elderly and the young.
The Jingwei Gel Memory Foam Mattress comes compressed and packaged in a box, which makes it easy to deliver right to your door. It fits all frames, including box spring, floor, slatted base, flat platform, adjustable bed, and hospital bed. The full mattress dimensions are 54 X 75 X 11 inches.
This mattress comes with an honest 10-year limited warranty and a 30-day money-back return policy, ensuring that you are completely satisfied with your purchase. Please note that it may take up to 72 hours for the mattress to fully expand. If you have any questions or concerns, do not hesitate to reach out to the manufacturer for assistance. Overall, the Jingwei Gel Memory Foam Mattress is a fantastic investment that will provide a comfortable and supportive sleeping experience for years to come.
5. Iyee Nature Hybrid King Mattress – Breathe Easy.

Experience a comfortable and restful sleep with the IYEE NATURE Innerspring Mattress in Queen size. This mattress is designed with open cells and high-density foam, which allows it to adjust to your body temperature and provide a relaxing and cozy sleep environment.
Say goodbye to sleep interruptions caused by tossing and turning, thanks to the pocket spring and foam design that effectively absorbs noise and vibrations. This feature ensures that you and your partner can sleep soundly and undisturbed throughout the night.
The IYEE NATURE mattress is crafted to suit all sleeping types, with a medium soft core support system that provides excellent support for each sleeping position. Whether you prefer to sleep on your back, stomach, or side, this mattress has got you covered.
The support system of the IYEE NATURE mattress is constructed with hundreds of individual pocketed stainless-steel spring coils. These coils offer exceptional shock-absorption and resilience, which results in a comfortable and stable sleeping experience.
At IYEE NATURE, customer satisfaction is our priority. That's why we offer a hassle-free return policy and a 10-year service warranty to ensure that you can enjoy a comfortable sleep every night. If you encounter any issues with our product, don't hesitate to contact us. We are always ready to provide you with the best service possible.
6. Ultima King Memory Foam Mattress-In-A-Box

When purchasing a new memory foam mattress, it's important to allow for proper expansion time before use. This particular mattress requires 24 to 72 hours to fully expand to its intended shape. It's important to note that warmer room temperatures will expedite the expansion process, while colder temperatures may require a bit more time. It's recommended to keep the mattress in a room with a consistent temperature to ensure proper and timely expansion.
7. Kingcool Hybrid Mattress: Individually Coiled For Comfort

The JINGWEI 12 inch hybrid mattress is the perfect solution for anyone looking for a comfortable, supportive, and pressure-relieving sleeping experience. This king innerspring mattress boasts 7-zone enhanced individual pocketed springs that evenly absorb and distribute your body weight from head to toe, ensuring that you don't have to worry about back pain. The multi-layer foam is designed to help you relax and enjoy a deep and peaceful sleep.
One of the standout features of the JINGWEI innerspring mattress is its ability to limit motion transfer. The hundreds of pocket springs work independently to ensure that you don't feel any movement from your partner or pets, allowing you to enjoy a sound and restful sleep. The fast response foam is also just bouncy enough to make moving in bed easy without feeling stuck.
The JINGWEI king size mattress is designed to keep you cool and comfortable all night long. It features high-density foam with open cells that allow for ventilation and natural temperature adjustment, making it perfect for hot or damp weather. Moms can rest easy knowing that their kids won't sleep with sweat or get cold during the night.
Setting up the JINGWEI mattress is easy and convenient. It comes shipped in a box straight to your door and fits most king bed frames, including box springs, flat frames, slats, or even the floor. It's recommended that you allow the mattress to recover for 72 hours to get to its original shape and firmness. We also suggest trying it out for a few weeks to allow it to "break-in" to the way you sleep.
JINGWEI is proud to offer a hassle-free 30-day trial sleep and a 10-year limited warranty with your purchase. If for any reason you're not satisfied with your 10-inch hybrid mattress king, simply contact the 24/7 JINGWEI customer support team for a satisfactory solution. With the JINGWEI king size mattress, you can enjoy a comfortable and restful sleep every night.
8. Breathable King Memory Foam Mattress

The Soft Memory Foam Mattress in king size is a top-of-the-line bedding option designed to provide a comfortable and restful night's sleep. It is made with ventilated Suretemp memory foam that is soft and supportive, while the breathable air channel foam and knit cover ensure that you stay cool and comfortable throughout the night.
This 14-inch memory foam mattress is specifically designed to provide medium support for every sleep position. It cradles your body in a cloud-like comfort that fully supports your back and body and promotes proper alignment. This ensures that you wake up feeling refreshed and rejuvenated, ready to take on the day ahead.
This king size memory foam mattress is ideal for all types of sleepers, including stomach, back, and side sleepers. It features motion isolation, edge support, and breathable comfort, making it a perfect choice for couples as well.
The Soft Memory Foam Mattress is made in the USA, and is hypoallergenic and CertiPUR-US certified. This means that it is made from high-quality materials that are safe and healthy for you and your family. This makes it an eco-conscious choice that you can feel good about.
Please note that it may take up to 72 hours for your mattress to regain its full shape after delivery, especially in cold temperatures. However, any memory foam will expand faster in a warmer room. The expansion time of the mattress will vary depending on the surrounding temperature.
9. Cooltouch Memory Foam Mattress – King Size

The Cooling Cover is a remarkable feature of this mattress. It is equipped with a phase-change material that has been specially designed to transfer heat away from the body, resulting in a cooler and more comfortable sleep experience. This ensures that you wake up feeling refreshed and ready to take on the day.
The foam layers of the mattress are made with high-density foam that guarantees both comfort and durability. With a full foot of high-density foam, you can rest assured that the mattress will provide long-lasting comfort and won't sag over time. This feature ensures that you get the most out of your investment.
The mattress has been designed with breathability in mind. Each layer of fabric and foam has been carefully crafted to promote high airflow and breathability. The top layer is ventilated with holes that increase airflow, allowing the cooling cover and the high-airflow foams to work together to create a comfortable sleeping environment.
The mattress offers multiple support layers that increase firmness and provide subtle support where needed. This ensures that your body is properly aligned and supported throughout the night, leading to a more comfortable and restful sleep experience.
One of the most impressive things about this mattress is that it has been designed without any gimmicks. It offers all of the features you need for a great sleep experience, with nothing else added. This ensures that you get a high-quality product that is focused solely on providing you with the best possible sleep experience.
10. Coolflow King Memory Foam Mattress By Sleep Innovations

The Sleep Innovations Marley king memory foam mattress is an excellent choice for those seeking a comfortable and cool night's sleep. This mattress is designed to provide exceptional cooling comfort, with a cooling gel foam layer and airflow channel that enhances breathability. This feature ensures you sleep cool all night, every night.
The Marley mattress also offers excellent support for all sleep positions. Whether you are a stomach, back, or side sleeper, you can find motion isolation, edge support, and breathable comfort. This eco-conscious memory foam bed is engineered to provide the ultimate in comfort and support for every sleeper.
Quality is a top priority with Sleep Innovations. The Marley mattress is made in the USA and Mexico, using high-quality materials that are hypoallergenic and CertiPUR-US certified. This certification ensures that the mattress is free of harmful chemicals and is safe for you and your family.
Sleep Innovations is dedicated to delivering the best possible sleep experience to their customers. They invented the memory foam bed in a box and continue to innovate with new foams and fabrics. The Marley king bed mattress comes with a 10-year warranty, ensuring that you will enjoy many years of restful and comfortable sleep.
Setting up the Marley mattress is easy. Simply remove it from the box and watch it decompress. You can speed up the process by jumping, walking, or sleeping on the mattress. With its superior cooling comfort, excellent support, and high-quality materials, the Sleep Innovations Marley king memory foam mattress is a fantastic investment in your sleep health.
Best King Size Bed In A Box FAQs
Are there any specific brands or models that are known for offering the best king size bed in a box options?
Yes, there are several brands and models that are known for offering the best king size bed in a box options. One of the most popular and well-regarded brands is Casper, which offers a range of king size mattresses in a box, including its flagship Casper Original, as well as the Casper Nova and Casper Wave. Another highly-rated brand is Purple, which offers its Purple Hybrid and Purple Hybrid Premier mattresses in king size. Other top brands that offer king size bed in a box options include Nectar, Tuft & Needle, and Leesa. When choosing a king size bed in a box, it's important to consider factors such as firmness, support, and materials, as well as the brand's reputation and customer reviews. Ultimately, the best king size bed in a box for you will depend on your individual preferences and needs.
Can I try out a king size bed in a box before purchasing it?
Unfortunately, trying out a king size bed in a box before purchasing it may not be possible in most cases. Unlike traditional mattress stores, bed in a box companies typically do not have physical showrooms or stores where customers can test out their products in person. However, many bed in a box companies offer generous trial periods ranging from 90 to 365 nights, during which you can sleep on the mattress in the comfort of your own home and decide if it’s right for you. If you’re worried about the potential hassle of returning a large and heavy mattress, many companies offer free returns with no questions asked. Additionally, you can read reviews from other customers who have purchased the same product to get an idea of how it feels and performs. Overall, while you may not be able to try out a king size bed in a box before buying it, most companies offer generous trial periods and hassle-free returns to ensure customer satisfaction.
How do I choose the best king size bed in a box for my sleeping needs?
Choosing the best king size bed in a box for your sleeping needs can feel overwhelming, but it doesn't have to be. Here are some tips to help you make an informed decision:
1. Consider your sleeping position: Do you sleep on your back, stomach, or side? This will help you determine the firmness level you need in a mattress.
2. Look for quality materials: Look for mattresses with high-density foam or coils for durability and support, and breathable materials like cotton or bamboo to keep you cool at night.
3. Read reviews: Look for reviews from other customers who have purchased the mattress you're considering. Pay attention to comments about comfort, support, and durability.
4. Check the return policy: Many online mattress companies offer a trial period, so make sure you know the length of the trial and the return policy in case the mattress isn't right for you.
5. Consider your budget: Bed in a box mattresses can range in price from a few hundred to several thousand dollars, so determine your budget before you start shopping.
By taking these factors into consideration, you can find the best king size bed in a box for your sleeping needs and get a good night's sleep.
How does the firmness level of a king size bed in a box affect my sleep quality?
The firmness level of a king size bed in a box can have a significant impact on your sleep quality. The right firmness level can provide optimal support to your body and help alleviate any pain or discomfort you may be experiencing. On the other hand, a bed that is too firm or too soft can lead to discomfort and pain, which can disrupt your sleep and lead to a variety of health problems.
For example, if you have back pain, a mattress that is too soft can cause your spine to sink in and lead to further pain and discomfort. Conversely, a mattress that is too firm can cause pressure points, which can also lead to discomfort and pain. Therefore, it is crucial to find the right firmness level that works for your body and sleeping style.
When shopping for a king size bed in a box, consider your sleeping position, body weight, and any health issues you may have. Additionally, pay attention to the firmness level of the mattress and choose one that provides the right amount of support and comfort for your needs. By selecting the right bed, you can improve your sleep quality and wake up feeling rested and rejuvenated.
How easy is it to set up a king size bed in a box?
Setting up a king size bed in a box can be relatively easy, depending on the specific product and your level of experience with assembly. Most bed-in-a-box products come with clear instructions and all necessary tools, making the process straightforward and manageable.
Typically, the first step is to unbox the mattress and lay it out on the bed frame. Some products may require additional steps such as unfolding and expanding the mattress or attaching any headboard or footboard.
It's important to read the instructions carefully and follow the steps in order to avoid any mistakes or damage to the product. If you're unsure about any steps or have difficulty with the assembly, it's recommended to seek assistance from a friend or professional.
Overall, setting up a king size bed in a box can be a convenient and simple process, making it a popular choice for those looking for a hassle-free option.
What are the advantages of buying a king size bed in a box over a traditional mattress?
Buying a king size bed in a box has several advantages over a traditional mattress. Firstly, it is more convenient and easier to transport, as it is compressed and shipped in a compact box. This makes it ideal for those who live in apartments or have limited space for storage. Secondly, it is typically more affordable than a traditional mattress, as the direct-to-consumer model eliminates the need for middlemen and reduces overhead costs. Thirdly, it is often made with high-quality materials and advanced technology, such as memory foam and cooling gel, which provides superior comfort and support. Lastly, it comes with a risk-free trial period, allowing customers to test it out in the comfort of their own home before committing to a purchase. Overall, buying a king size bed in a box offers convenience, affordability, quality, and peace of mind, making it a smart choice for many consumers.
What are the top-rated king size bed in a box options available?
There are several top-rated king size bed in a box options available in the market today. One of the most popular options is the Nectar Sleep Mattress. It is a memory foam mattress that is designed with five layers of high-quality foam. It is known for its excellent support, pressure relief, and comfort.
Another highly rated option is the Casper Sleep Mattress. It is a hybrid mattress that combines foam and springs to provide excellent support and comfort. It also has a zoned support system that targets specific areas of the body for added comfort.
The Saatva Classic Mattress is another top-rated king size bed in a box option. It is an innerspring mattress that is designed with high-quality materials. It has a coil-on-coil construction that provides excellent support and comfort.
Lastly, the Purple Hybrid Premier Mattress is a highly rated option that combines foam and a unique grid design to provide excellent support and comfort. It is also known for its excellent cooling properties.
All of these options offer excellent features and benefits. It is important to consider your personal preferences and needs when selecting the right king size bed in a box option for you.
What is the average lifespan of a king size bed in a box?
The average lifespan of a king size bed in a box can vary depending on several factors such as the quality of materials used, frequency of use, and weight capacity. Generally, a high-quality bed in a box can last anywhere from 8 to 10 years with regular use. However, some brands may offer a longer or shorter lifespan depending on their specific materials and construction. It's important to note that proper care and maintenance can also impact the longevity of the bed. Regularly rotating the mattress and using a mattress protector can help extend the lifespan of your bed. Additionally, it's essential to follow the manufacturer's guidelines for use and care to ensure that your bed lasts as long as possible.
What is the price range for king size bed in a box options?
The price range for king size bed in a box options can vary depending on the brand, materials used, and overall quality of the mattress. Generally, you can expect to pay anywhere from $500 to $1500 for a king size bed in a box. However, there are some brands that offer even more affordable options starting at around $300. Keep in mind that while a lower price point may seem appealing, it’s important to look for a mattress with quality materials and support to ensure a good night’s sleep. Additionally, some brands may offer promotions or discounts that can bring the price down even further. It’s always a good idea to research and compare different options to find the best value for your budget and specific needs.
What materials should I look for when selecting the best king size bed in a box?
When selecting the best king size bed in a box, there are a few materials you should pay attention to. First and foremost, the mattress should have a high-density foam base layer for support. This layer should be made of durable materials that can handle your weight and maintain its shape over time. On top of the base layer, you should look for a comfort layer made of memory foam or latex. These materials will conform to your body, provide pressure relief, and help regulate temperature.
It's also important to consider the cover material. Look for a cover made of breathable and moisture-wicking materials that will keep you cool and dry throughout the night. Additionally, some mattresses come with additional features like edge support or motion isolation, which can make a big difference in your overall comfort.
When selecting a king size bed in a box, make sure to read reviews from other customers to get a sense of the quality of the materials and the overall comfort level of the mattress.