Best King-Size Pocketed Coil Mattresses


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No more spending hours trying to find out which king-size pocketed coil mattress to get! By reading this guide, you'll have an excellent understanding of what kinds of mattresses are on the market, so you can confidently purchase a mattress that will ensure comfortable sleep for years to come.

After taking a look at king-size pocketed coil mattresses, we wanted to share some of our insights with you. These mattresses are built with pocketed coil, so you can enjoy maximum support. They feature firm edges, supporting the sides of the mattress. Moving heat away from your body, they ensure that you'll stay cool throughout the night. Featuring a breathable design, they enable air to circulate freely, which will help keep them in good condition over time. Pocketed-coil mattresses are available in a number of different types of materials, giving you a range of foam densities to pick from.

King-size mattresses are suitable for couples, offering plenty of space for two people. They measure 76" X 80" and are ideal for master bedrooms. However, they are large and heavy, making them difficult to move and flip. Additionally, they are not great for small areas, taking up a majority of the free space in your room.

Our Top Ranking Mattresses
Best Overall Score
An image of Spring Coil 709BW-K Medium Firm Pocketed Coil King-Size 10-Inch Mattress

For a better night's rest and ultimate comfort, select a Spring Coil Medium Firm Pocketed Coil King-Size Mattress. Made with durable materials, this orthopedic mattress will remain in excellent condition for years to come. With a medium firm comfort level, it is perfect for people who sleep in different positions and those who move a lot. With a 10-inch thickness, this orthopedic mattress can sustain a lot of weight so it won't lose its shape over time. It is available in a king-size, allowing partners to have their own individual sleeping space.

Designed with a pocketed-coil construction, this orthopedic mattress reduces disturbance from your partner's movement. It is designed with a zippered cover and includes a soft cover, providing an added layer of protection and comfort to your mattress. It has three layers, working together to keep you comfortable and provide you with the support that you need. This Spring Coil mattress has a supportive design, which ensures proper spinal support and alignment.

    Pros
    • Medium firm mattress is ideal for people who need precise spinal alignment
    • Supportive design ensures proper spinal support and alignment
    • King-size is perfect for areas with plenty of space
    Cons
    • King-size does not fit in small spaces
    • Medium firm mattress can put painful pressure on pressure points
    • 10-inch thickness doesn't provide the most support
Runner Up
An image of Spring Coil J710-6/6 Pocketed Coil King-Size Foam Base 10-Inch Mattress

The Spring Coil Pocketed Coil King-Size Mattress is a good choice for anyone who wants to keep their pressure points supported. This Spring Coil mattress has a supportive design, aligning your spine horizontally when sleeping on your side. It is orthopedic, which helps you maintain proper posture during rest. With a pocketed-coil construction, it will reduce any disturbances from your partner's movement.

Featuring a 10-inch thickness, this Spring Coil mattress can sustain a lot of weight so it won't lose its shape over time. Available in a king-size, it ensures that you'll have a generous amount of room to spread out and have a good night's sleep. It features a stretch knit cover, keeping your mattress looking newer for longer. It is designed with a removable cover, so you can easily clean it. Including a foam base, it adequately supports all main pressure areas of your body. Easy to maintain, this orthopedic mattress allows for effortless care.

    Pros
    • Foam base supports each part of the body evenly and individually by spreading your weight across the bed's surface
    • Supportive design ensures proper spinal support and alignment
    • Features an orthopedic design, preventing lower and upper back pain
    Cons
    • King-size can be difficult to move
    • 10-inch thickness doesn't provide the best support
    • Pocketed-coil construction can accumulate dust more easily
For Side Sleepers
An image of Spring Coil 900NK-1 Medium Firm Pocketed Coil King-Size 10-Inch Mattress

For a better night's rest and ultimate comfort, choose a Spring Coil Medium Firm Pocketed Coil King-Size Mattress. Featuring a pocketed-coil construction, this thick mattress gives optimal comfort because it minimizes pressure points. It has a supportive design, aligning your spine horizontally while sleeping on your side. Made to conform to your body, it can help alleviate pressure in sensitive areas of the body. With a medium firm comfort level, it is perfect for people who sleep on their back because it offers fantastic spinal support. With a 10-inch thickness, this orthopedic mattress can support a lot of weight so it won't lose its shape over time. It is available in a king-size, allowing partners to have plenty of their own individual sleeping space.

    Pros
    • Medium firm mattress is great for people who need precise spinal alignment
    • Designed to conform to your body for exceptional pressure point relief
    • Supportive design ensures proper spinal support and alignment
    Cons
    • King-size can be difficult to move
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 10-inch thickness doesn't provide the best support
Additional Picks
An image of Continental Sleep 900K-1 Medium Firm Pocketed Coil King-Size 9-Inch Mattress

For serious comfort and a restful night's sleep, choose the Continental Sleep Medium Firm Pocketed Coil King-Size Mattress. This Continental Sleep mattress has a supportive design, aligning your spine horizontally when sleeping on your side. Made to conform to your body, it can help ease pressure and pain in sensitive parts of the body. Featuring a pocketed-coil construction, it gives optimal comfort because it minimizes pressure points. Available in a king-size, this Continental Sleep mattress offers an ample amount of room to stretch out and relax. It has a 9-inch thickness, which can withstand heavy weight without sagging. With a medium firm mattress, it provides excellent spinal support, which is good for people who enjoy sleeping on their back.

    Pros
    • Medium firm mattress keeps you comfortable and aligned all night long
    • Made to conform to your body for superior pressure point relief
    • Supportive design ensures proper spinal support and alignment
    Cons
    • King-size can be difficult to move
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 9-inch thickness doesn't provide the best support
An image of NuForm Medium Firm Pocketed Coil King-Size 9-Inch Mattress

For a combination of comfort and support, choose the NuForm Medium Firm Pocketed Coil King-Size Mattress and enjoy a restful night's sleep. This NuForm mattress has a medium firm comfort level, so it won't sag easily. It features a 9-inch thickness, which keeps the mattress from sagging or sinking over time. This NuForm mattress is available in a king-size, so you are able to stretch out in your sleep. With a single layer, it supplies you with the most standard amount of comfort to create an enjoyable sleep experience. It features a pocketed-coil construction, which gives optimal comfort because it decreases pressure points.

    Pros
    • Medium firm mattress will conform to the natural curves of your spine to keep your body properly aligned
    • Comes rolled to make it easy to transport
    • Features a vacuum packed design, making it easy to transport it into the room you'd like
    Cons
    • King-size does not fit in small rooms
    • Medium firm mattress can put uncomfortable pressure on pressure points
    • 9-inch thickness provides less support than thicker mattresses
An image of Dream Solutions USA CB680 Firm Pocketed Coil King-Size Firm Poly Foam 14-Inch Mattress

For a combination of comfort and support, choose the Dream Solutions USA Firm Pocketed Coil King-Size Mattress and enjoy a restful night's sleep. This orthopedic mattress has a firm comfort level, which will provide support to the lumbar region in any sleeping position. It is available in a king-size, so you have a lot of room to sleep comfortably. This orthopedic mattress is fire resistant, which is a safe choice for your bedroom. It has a 14-inch thickness, so after long periods of time the mattress won't collapse around the edges.

This orthopedic mattress has a pocketed-coil construction, which decreases disturbance from your partner's movement. This firm poly foam mattress is designed with a VertiCoil innerspring core, which gives more durability to the mattress and also reduces sagging over time or taking a body impression. It has a supportive design, which ensures proper spinal support and alignment. This reversible orthopedic mattress can be flipped to extend the lifespan of your mattress.

    Pros
    • Firm mattress will conform to the natural curves of your spine to keep your body properly aligned
    • Features a firm poly foam core, reducing soft spots and sagging
    • Features a VertiCoil innerspring core, providing increased support around the perimeter and edges of the mattress
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 14-inch thickness can tend to appear disproportional in some bed frames
An image of Wolf Mattress DEN-1060 Pocketed Coil King-Size 580 Wrapped Coil Innerspring Unit Pre-Compressed Coils 10-Inch Mattress

The Wolf Mattress Pocketed Coil King-Size Mattress is a good choice for anyone who wants to keep their pressure points supported. This thick mattress has a pocketed-coil construction, which will give optimal comfort because it minimizes pressure points. It features a 10-inch thickness, so it won't sink, sag, or leave body impressions after long periods of time. Available in a king-size, it ensures that you'll have a lot of space to spread out and have a good night's sleep. It features a stretch knit cover, keeping your mattress looking newer for longer. This Wolf Mattress mattress has pre-compressed coils, which create greater support to the corners to reduce feeling of falling off side. It has Cool Air fibers to encourage airflow for proper ventilation.

    Pros
    • Pre-compressed coils create greater support to the edges to minimize feeling of falling off side
    • Cool Air fibers allow you to relax and rest comfortably throughout the night
    • Comes rolled to make it easy to deliver to your home
    Cons
    • King-size can be difficult to move
    • 10-inch thickness doesn't provide the most support
    • Pocketed-coil construction can accumulate dust more easily
An image of Continental Sleep Hollywood Collection 1000-6/6-1 Firm Pocketed Coil King-Size 357 Innerspring Verticoil Unit VertiCoil Innerspring Unit 10-Inch Mattress

For a better night's sleep and ultimate comfort, choose a Continental Sleep Hollywood Collection Firm Pocketed Coil King-Size Mattress. This Continental Sleep mattress features a 10-inch thickness, so after long periods of time it won't sag in the middle. It provides pressure point relief, allowing specific areas that are stressed throughout the day to get the support they need during a night's sleep. This thick mattress has a supportive design, which ensures proper spinal support and alignment. With a firm comfort level, it is great for those who sleep on their back because it offers excellent spinal support. It features a VertiCoil innerspring core, which gives more stability to the mattress and also reduces the chance of sagging over time. This Continental Sleep mattress is available in a king-size, so you can have as much space as possible. Designed with a pocketed-coil construction, it will give optimal comfort because it minimizes pressure points.

    Pros
    • Firm mattress provides the support required to keep your body straight
    • VertiCoil innerspring core improves its stability while also minimizing sagging over time
    • Made with pressure point relief technology to improve comfort and alleviate pain
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 10-inch thickness doesn't provide the most support
An image of Dream Solutions USA CB680 Luxury Firm Pocketed Coil King-Size Firm Poly Foam 14-Inch Mattress

For endless comfort and a restful night's sleep, choose the Dream Solutions USA Luxury Firm Pocketed Coil King-Size Mattress. This orthopedic mattress has a supportive design, aligning your spine horizontally when sleeping on your side. It includes a reversible design, letting you turn it over for a longer lifespan. This orthopedic mattress features a pocketed-coil construction, reducing any disturbances from your partner's movement.

This orthopedic mattress has a luxury firm comfort, giving stronger balance to pressure areas that we strain. Featuring a 14-inch thickness, it can support a lot of weight so it will stay in great condition for longer. Available in a king-size, this orthopedic mattress ensures that you'll have lots of space to spread out and sleep comfortably. Including a VertiCoil innerspring core, it has a more durable perimeter and excellent orthopedic support. This firm poly foam mattress provides superior support by filling empty spaces between the mattress and your body. This orthopedic mattress features a quilted cover, providing added comfort and cushioning.

    Pros
    • Luxury firm mattress conforms to the curves of your spine in order to keep your body straight
    • Firm poly foam core for solid support and excellent durability
    • Features a VertiCoil innerspring core, providing increased support around the perimeter and edges of the mattress
    Cons
    • King-size can be difficult to move
    • Luxury firm mattress can put painful pressure on pressure points
    • 14-inch thickness can tend to appear bulky in some bed frames
An image of Wolf Mattress REAPL-9960 Firm Pocketed Coil King-Size Individually Wrapped Pocket Coils 10-Inch Mattress

For a better night's rest and ultimate comfort, choose a Wolf Mattress Firm Pocketed Coil King-Size Mattress. This Wolf Mattress mattress has a supportive design, which ensures proper spinal support and alignment. It is designed with pressure point relief technology to increase comfort and alleviate pain. With a firm comfort level, it provides excellent spinal support, which is good for people who enjoy sleeping on their back. Available in a king-size, this thick mattress offers plenty of room to stretch out and relax. It includes individually-wrapped pocket coils, which diminishes disruption from you or your partner, while also adding extra durability than a normal spring mattress. Featuring a 10-inch thickness, this thick mattress can sustain a lot of weight so it will stay in great condition for longer. It features a pocketed-coil construction, so it reduces disturbance from your partner's movement. This thick mattress features a stretch knit weave, keeping your mattress looking newer for longer.

    Pros
    • Firm mattress provides superior support to prevent the body from sinking
    • Built with individually-wrapped pocket coils to promote airflow for a cooler sleeping surface
    • Supportive design ensures proper spinal support and alignment
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 10-inch thickness doesn't provide the best support
Learn More About King-Size Pocketed Coil Mattresses:
Mattress Thickness: What to Know Before You Pick Out Your King-Size Pocketed Coil Mattress
8-10 Inch Mattresses

There are only two king-size pocketed coil mattresses with a thickness of 8-10 inches. With a standard thickness, these mattresses will conveniently fit in nearly all bed frames. They are suitable to use with standard-size sheets so that you can easily find sheets and other bed accessories that fit. Less likely to cave in, these 8-10 inch mattresses will provide proper support while sleeping. However, they wear out quickly, so they will need to be replaced more frequently. On top of that, they can start to sag if there's too much weight put on them, making them less than ideal for couples. If you think an 8-10 inch mattress is a good choice, check out this one.

10-12 Inch Mattresses

There are only two king-size pocketed coil mattresses with a thickness of 10-12 inches. These 10-12 inch mattresses are less likely to cave in, ensuring that you sleep in the proper posture to prevent back problems. They have a sturdy build, making them more durable and able to sustain more weight. With a standard thickness, these mattresses will conveniently fit in nearly all bed frames. They are suitable to use with standard-size sheets, so you can easily find sheets and other bed accessories that fit. One downside is that these mattresses are higher off the ground, making them harder to get into and out of. You can take a look at this comfortable king-size pocketed coil mattress if a mattress with 10-12 inch thickness is what you need.

12-14 Inch Mattresses

There are only two king-size pocketed coil mattresses with a thickness of 12-14 inches. These mattresses are suitable to use with standard-size sheets so that you can easily find sheets and other bed accessories that fit. They have a sturdy construction, making them more durable and able to sustain more weight. Less likely to cave in, they will continue to hold their structure and provide proper support over time. However, these mattresses are higher off the ground, making them harder to get into and out of. You can look at this comfortable king-size pocketed coil mattress if a mattress with 12-14 inch thickness is what you need.

The Comfort Scale
Firm Mattresses

If you want a firm mattress, Consider a king-size pocketed coil mattress. Firm mattresses feature a 34-36 pound indentation load deflection ranking and are ideal for individuals who sleep on their back. They deliver proper weight distribution, supporting your back as well as other sensitive areas. Increasing circulation, they promote deeper sleep. One downside is that they can be uncomfortable if you're not accustomed to sleeping on hard surfaces, so it can take a couple of days to get used to them. On top of that, they can put strain on specific pressure points, including the shoulders and hips.

Luxury Firm Mattresses

If you're trying to find a luxury firm mattress, Take a look at a king-size pocketed coil mattress. Luxury firm mattresses are suitable for people who move from their sides to back when sleeping and have an indentation load deflection rating of 29-31 pounds. They distribute your weight properly, adequately supporting your joints as well as other vulnerable areas. They are a win-win situation, catering to couples with one person who enjoys to sleep on their side and the other on their back or stomach. However, less supportive mattresses might provide insufficient pressure point relief while you're sleeping, which may result in a sore hip. Moreover, these luxury firm mattresses are less durable than memory foam mattresses, lasting between 7-10 years at most.

Medium Firm Mattresses

If you want a medium firm mattress, a king-size pocketed coil mattress could be a good choice for you. Medium firm mattresses allow for proper weight distribution to support your joints and other vulnerable areas. They are a win-win situation, catering to couples that have one individual who likes to sleep on their side and the other on their back or stomach. They are suitable for those who find it more comfortable to move from their back to sides when sleeping and have an indentation load deflection ranking of 29-31 pounds. Something to keep in mind is that they are more likely to become a bit lumpy or sink in over time, so your body won't be adequately aligned while sleeping.