Best Sealy Posturepedic Firm Mattresses


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No more spending hours trying to decide which Sealy Posturepedic firm mattress you need! By reading this article, you'll have an excellent understanding of what kinds of mattresses are available on the market, so you can confidently buy a mattress that will ensure comfortable sleep for years to come.

When looking to purchase Sealy Posturepedic firm mattresses, it's helpful for consumers to get familiar with the brand first. Established in 1881, Sealy Posturepedic has been providing comfort for years. The company offers mattresses in a variety of firmness levels and sells mattresses in a range of prices, from affordable to luxury, so you will be able to find a mattress that is best for you whether you need something more budget-friendly or more luxurious. Sealy Posturepedic is well-known for their innerspring, memory foam, and hybrid mattresses, so you can find a classic feel mattress, a mattress that conforms to your body and results in better spinal alignment, or a combination of both. With the option of buying mattresses in stores, Sealy Posturepedic gives you the chance to try out loads of comfortable mattresses before you make this important decision. Sealy Posturepedic mattresses are available in a variety of types and styles, giving you the chance to find amazing quality products without feeling limited by your choices. Sealy Posturepedic is accredited by BBB and has a score of A+, a testament to the brand's success and a grade not many brands receive, so this brand is one of the best for customer service, transparent marketing, and product quality. Now that you know more about Sealy Posturepedic, read on to learn about Sealy Posturepedic firm mattresses.

These mattresses have a 34-36 pound indentation load deflection rating and are suitable for those who sleep on their back. They promote circulation and blood flow, allowing you to experience deeper sleep. However, they can put strain on specific pressure points, including the shoulders and hips. Moreover, they might be uncomfortable if you're not accustomed to sleeping on hard surfaces, so it'll take some time to get used to them.

Our Top Ranking Mattresses
Best Overall Score
An image of Sealy Posturepedic 520729 Firm Foam Queen-Size 9-Inch Mattress

For a better night's sleep and ultimate comfort, choose a Sealy Posturepedic Firm Foam Queen-Size Mattress. Available in a queen-size, this Sealy Posturepedic mattress provides plenty of space to stretch out and sleep comfortably. With a firm comfort level, it is great for your lower back because it protects from collapsing. It features a 9-inch thickness, so the mattress will not dip in the center or fall on the sides. It features a foam construction, which reduces pressure points and increases blood flow. It features a breathable construction, preventing material degradation that would otherwise be caused by moisture and heat.

    Pros
    • Firm mattress is a perfect choice if you suffer from back pain since it relieves pressure points
    • Offers exceptional breathability, preventing premature wear that would otherwise be caused by heat and moisture
    • Conforms to the natural curves of your body, providing just the right amount of support and comfort
    Cons
    • Queen-size doesn't provide ample space for couples
    • Firm mattress can put painful pressure on pressure points
    • 9-inch thickness wears out faster than other thicker mattresses
Runner Up
An image of Sealy Posturepedic Firm Euro Top King-Size 12-Inch Mattress

For a combination of comfort and support, choose the Sealy Posturepedic Firm Euro Top King-Size Mattress and enjoy a restful night's sleep. With pressure point relief, this Sealy Posturepedic mattress is perfect for stomach sleepers. Featuring a design that minimizes tossing and turning, it will give you the sleeping environment you need for uninterrupted sleep. Featuring a Euro top construction, it will move or lose its shape because the pillow layer is sewn underneath the cover.

Available in a king-size, this Sealy Posturepedic mattress offers an ample amount of room to stretch out and relax. With a firm comfort level, it is perfect for people who sleep on their stomach or back because it properly aligns the spine and evenly distributes your body weight. With a 12-inch thickness, this Sealy Posturepedic mattress will stay in good shape and not sink in even after prolonged use. It has an edge support system, adding resistance around the edges of the mattress.

    Pros
    • Firm mattress provides additional support to keep the body from sinking
    • Helps eliminate tossing and turning at night, significantly improving your quality of sleep
    • Offers pressure point relief, minimizing pain or stiffness while you're sleeping
    Cons
    • King-size does not fit in compact spaces
    • Firm mattress can put painful pressure on pressure points
    • 12-inch thickness can appear bulky in some bed frames
For Side Sleepers
An image of Sealy Posturepedic Firm Pillow Top King-Size 14-Inch Mattress

For a better night's sleep and ultimate comfort, opt for a Sealy Posturepedic Firm Pillow Top King-Size Mattress. This Sealy Posturepedic mattress features a pillow top construction, increasing support and relieves back pain. With a design that reduces tossing and turning, it will give you the sleeping environment you need for uninterrupted sleep. Designed with pressure point relief technology, it is perfect for stomach sleepers.

Available in a king-size, this thick mattress offers an ample amount of room to spread out and relax. It has a 14-inch thickness, which may appear too large in some bed frames. With a firm comfort level, it provides superior support to prevent soreness. This Sealy Posturepedic mattress is built with an edge support system, adding resistance around the edges of the mattress.

    Pros
    • Firm mattress provides overall support of your body for uninterrupted sleep
    • Helps eliminate tossing and turning at night, significantly improving your quality of sleep
    • Offers pressure point relief, making it good for stomach sleepers
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 14-inch thickness may tend to appear too large in some bed frames
Additional Picks
An image of Sealy Posturepedic 520731 Firm Foam King-Size 10-Inch Mattress

For a better night's sleep and ultimate comfort, select a Sealy Posturepedic Firm Foam King-Size Mattress. With exceptional breathability, this thick mattress promotes airflow to prevent mold from developing. Featuring a foam construction, it will decreases pressure points and increases blood flow. Available in a king-size, this thick mattress offers plenty of room to stretch out and relax. It features a 10-inch thickness, adding greater durability and extending the lifespan of your mattress. With a firm comfort level, it demands bones to absorb the most pressure so there is minimal weight on muscles.

    Pros
    • Firm mattress is a perfect choice if you suffer from back pain since it relieves pressure points
    • Offers exceptional breathability, preventing premature wear that would otherwise be caused by heat and moisture
    • Conforms to the natural curves of your body, providing just the right amount of support and comfort
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 10-inch thickness wears faster than other thicker mattresses
An image of Sealy Posturepedic Firm Euro Top King-Size 13-Inch Mattress

For a better night's sleep and endless comfort, choose a Sealy Posturepedic Firm Euro Top King-Size Mattress. With a design that minimizes tossing and turning, this thick mattress will give you the sleeping environment you need for uninterrupted sleep. It features pressure point relief technology, which helps reduce any tossing and turning at night. It has a Euro top construction, which will be denser than other mattresses, making it more durable.

This thick mattress is available in a king-size, so you have a lot space to sleep comfortably. With a firm comfort level, it will provide support to your body no matter the sleeping position. It has a 13-inch thickness, which provides a lot of foundational support and helps keep it in good condition for longer. It is made with an edge support system, adding resistance around the edges of the mattress.

    Pros
    • Firm mattress provides complete support of your body for uninterrupted sleep
    • Helps eliminate tossing and turning at night, significantly improving your quality of sleep
    • Offers pressure point relief, making it good for stomach sleepers
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 13-inch thickness may appear too large in some bed frames
An image of Sealy Posturepedic Firm Innerspring King-Size 11-Inch Mattress

For a combination of comfort and support, choose the Sealy Posturepedic Firm Innerspring King-Size Mattress and enjoy a restful night's sleep. This Sealy Posturepedic mattress is made with an edge support system, adding resistance around the edges of the mattress. With a firm comfort level, it will provide support to your body no matter the sleeping position. Available in a king-size, this thick mattress offers an ample amount of room to spread out and relax. It features an 11-inch thickness, preventing any structural problems that thinner mattresses often have. Designed with an innerspring construction, it will adjust easily to your body. This Sealy Posturepedic mattress helps eliminate tossing and turning at night, which drastically improves the quality of your sleep. It offers pressure point relief, reducing the stress of different areas of the body.

    Pros
    • Firm mattress will support your joints and other sensitive areas
    • Helps reduce tossing and turning at night, significantly improving your quality of sleep
    • Offers pressure point relief, providing therapeutic benefits that will help you sleep more soundly
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 11-inch thickness can appear too large in some bed frames
An image of Sealy Posturepedic Firm Innerspring King-Size 8.5-Inch Mattress

For a better night's rest and endless comfort, opt for a Sealy Posturepedic Firm Innerspring King-Size Mattress. Available in a king-size, this Sealy Posturepedic mattress ensures that you'll have a lot of room to spread out and enjoy a good night's sleep. It features a firm comfort level, giving stronger balance to pressure areas that we tend to stress. It features an 8.5-inch thickness, stopping your mattress from sagging in the middle or falling on the sides. With an innerspring construction, it adapts easily to your sleeping position. This Sealy Posturepedic mattress helps reduce tossing and turning at night, which improves your quality of sleep. It provides pressure point relief, so your body is well supported to diminish any discomfort.

    Pros
    • Firm mattress provides complete support of your body for uninterrupted sleep
    • Helps eliminate tossing and turning at night, drastically improving your quality of sleep
    • Designed with pressure point relief technology to increase comfort and alleviate pain
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 8.5-inch thickness doesn't provide the best support
An image of Sealy Posturepedic Select Yonge Street Firm Pillow Top King-Size 14-Inch Mattress

For a good night's sleep and endless comfort, select a Sealy Posturepedic Select Yonge Street Firm Pillow Top King-Size Mattress. This thick mattress has a firm comfort level, providing all types of sleepers who are looking for the ideal mix of softness and support. It features a 14-inch thickness, so it won't sag, sink, or leave body impressions after a long period of time. It is available in a king-size, so you have maximum space to sleep comfortably. It has a pillow top construction, which adds contouring and relieves back pain. It is made with antimicrobial fibers, which makes it suitable for people susceptible to allergies. It has a breathable construction, which promotes airflow to prevent mold from growing.

    Pros
    • Firm mattress is a perfect choice for those who suffer from back pain since it relieves pressure points
    • Built with antimicrobial materials to minimize the chances of bacteria surviving
    • Features exceptional breathability, creating a healthy and comfortable sleeping environment
    Cons
    • King-size can be difficult to move
    • Firm mattress can put uncomfortable pressure on pressure points
    • 14-inch thickness may appear disproportional in some bed frames
An image of Sealy Posturepedic Firm Pillow Top King-Size 16-Inch Mattress

For a combination of comfort and support, choose the Sealy Posturepedic Firm Pillow Top King-Size Mattress and enjoy a good night's sleep. This Sealy Posturepedic mattress is made with an edge support system, adding resistance around the edges of the mattress. It has a 16-inch thickness, resulting in a bulky appearance that can be off-putting for some. This Sealy Posturepedic mattress is available in a king-size, allowing partners to have their own sleeping space. With a firm comfort level, it is good for people who rest on their back because it provides additional spinal support. It features a pillow top construction, adding support and relieves back pain. This thick mattress helps eliminate tossing and turning at night, which improves your quality of sleep. With pressure point relief, it works to relax strained muscles and joints.

    Pros
    • Firm mattress aligns your spine properly to reduce back problems
    • Helps eliminate tossing and turning at night, drastically improving your quality of sleep
    • Provides pressure point relief, minimizing pain or stiffness while you're sleeping
    Cons
    • King-size does not fit in compact rooms
    • Firm comfort level can put uncomfortable pressure on pressure points
    • 16-inch thickness can tend to appear disproportional in some bed frames
An image of Sealy Posturepedic Firm Innerspring California King-Size 13-Inch Mattress

For both comfort and support, choose the Sealy Posturepedic Firm Innerspring California King-Size Mattress and enjoy a restful night's sleep. Available in a California king-size, this Sealy Posturepedic mattress provides extra space from top to bottom. It has an edge support system, adding resistance around the edges of the mattress. With a firm comfort level, it is ideal for those who rest on their back because it provides deeper spinal support. Featuring a 13-inch thickness, this Sealy Posturepedic mattress can sustain a lot of weight so it won't sink in easily. Featuring an innerspring construction, it adjusts easily to your body shape. This Sealy Posturepedic mattress helps eliminate tossing and turning at night, which drastically improves the quality of your sleep. It offers pressure point relief, reducing the stress of different areas of the body.

    Pros
    • Firm mattress helps your body maintain good posture to keep your back from curving
    • Helps eliminate tossing and turning at night, improving your quality of sleep
    • Designed with pressure point relief technology for additional spinal and joint support and comfort
    Cons
    • California king-size reduces the amount of horizontal sleeping space
    • Firm mattress can put painful pressure on pressure points
    • 13-inch thickness may tend to appear too large in some bed frames
Understand More About Sealy Posturepedic Firm Mattresses:
Everything You Need to Know About Mattress Thickness
Under 6 Inch Mattresses

Do you prefer a thinner mattress? Take a look at this Sealy Posturepedic firm mattress. Great for trundle beds, these mattresses are convenient for guests and sleepovers. They are suitable to use with standard-size sheets, so you can easily find sheets and other bed accessories that fit. They can be moved easily thanks to their lightweight build. One downside is that they might start to sag if there's too much weight put on them, so if you're looking for a mattress for two, they're not a great choice for you. Another drawback is that these mattresses wear out quickly, so you will have to replace them more often. These are a few facts to help you decide what kind of Sealy Posturepedic firm mattress you need.

8-10 Inch Mattresses

Looking for a Sealy Posturepedic firm mattress that's not too thin or thick? There are seven for you to check out. These mattresses are suitable to use with standard-size sheets, making it easier to make your bed. Designed with a standard thickness, they can fit in nearly all bed frames. They are less likely to sag, ensuring that you sleep in the correct posture to prevent back problems. A potential downside is that they wear out quickly, so you will have to replace them more often. On top of that, they provide less support than other types of mattresses, negatively affecting the quality of your sleep. If you think an 8-10 inch mattress is a good choice, check out this one.

10-12 Inch Mattresses

There are only two Sealy Posturepedic firm mattresses with a thickness of 10-12 inches. These mattresses have a standard thickness, so you can rest assured knowing that they'll be able to fit in almost any bed frame. They have a strong design, making them more durable and able to sustain more weight. They are less likely to sag, ensuring that you sleep in the proper posture to prevent joint pain. They are suitable to use with standard-size sheets so that you can easily find sheets and other bed accessories that fit. One downside is that they can be quite heavy, making them hard to move and flip. If you think a 10-12 inch mattress is a good choice, here's one to take a look at.

The Best Type of Sealy Posturepedic Firm Mattress for You
Innerspring Mattresses

If you're thinking about getting an innerspring mattress, this Sealy Posturepedic firm mattress might be a good choice for you. Featuring firm edges, these mattresses provide stable support and decrease roll-off. Designed to keep you comfortable all night and improve your sleep quality, they are designed to dissipate heat instead of absorb it, so you can stay cool when you sleep. Designed with a number of materials such as natural latex, NASA-developed memory foam, gel memory foam and innerspring coils, they will offer the just the right amount of comfort for a great night's rest. They feature a breathable design to ensure proper ventilation and airflow. However, they sometimes make a lot of noise, potentially disturbing your sleep every time you move. Another downside is that they are likely to experience premature sagging, decreasing their lifespan.

Pillow Top Mattresses

If you're thinking about getting a pillow top mattress, this Sealy Posturepedic firm mattress might be a good choice for you. These mattresses offer a balance of firmness and softness with a layer stitched to the top of the mattress, with a gap separating the pillow-top from the comfort layer. Featuring an extra layer of padding, they provide the perfect support. Designed to keep you cool all night long and improve your sleep quality, they are designed to dissipate heat instead of absorb it, so you can stay cool when you sleep. Featuring pressure-point relief, they will soothe any pain in your joints. They feature innovative, enhanced motion isolation, enabling your partner to move without waking you. A potential downside is that they can smell a bit like chemicals at first, sometimes lasting up to a couple of weeks before wearing off. Another downside is that they are more costly than other kinds of mattresses, so if you're on a budget, this might not be the best choice for you.

Euro Top Mattresses

It's important to get a long-lasting and durable mattress, and here's a Sealy Posturepedic firm mattress that's just that. These Euro top mattresses provide pressure-point relief by supporting the shoulders and hips. With a uniform appearance and design, they will instantly upgrade the overall appearance of your sleeping area. They feature firm edges, supporting the sides of the mattress to ensure an extended lifespan. With an extra layer of padding, they provide the appropriate comfort.

Understanding How to Select the Right Size for a Sealy Posturepedic Firm Mattress
King-Size Mattresses

Still deciding what size Sealy Posturepedic firm mattress to get? These mattresses measure 76" X 80" and are perfect for master bedrooms. They are built to spaciously fit couples, providing extra space for two people to sleep comfortably. One downside is that they are large and heavy, making them hard to move and flip. Additionally, they are not ideal for small spaces, since they can make the area look somewhat cluttered. If you think a king-size mattress is a good choice, check out this one.

Queen-Size Mattresses

If you're in search of a queen-size mattress, the super comfortable Sealy Posturepedic firm mattress might be right for you. These mattresses are perfect for couples, offering sufficient space for two people. They are great for master bedrooms and measure 60" X 80". One downside is that they are not ideal for small spaces, since they can make the area look somewhat cluttered. On top of that, they are smaller than king-size mattresses, so if you like having extra space while sleeping, you should think about upgrading to a larger mattress.

California King-Size Mattresses

If you're in search of a California king-size mattress, the Sealy Posturepedic firm mattress could be right for you. These mattresses are designed to be longer, which is good for tall adults. They measure 72" X 84" and are perfect for master bedrooms. They are built to spaciously fit couples, providing extra space for two people to sleep comfortably. Something to keep in mind is that they are large and heavy, making them hard to move and flip. In addition, they are not great for areas with limited room, so if you live in an apartment or small house, you might want to consider a smaller bed.