You can’t just go out and buy any king size mattress; you need to consider the type of sleeper you are, the quality of the mattress and more. This is why we’ve done the research for you and rounded up 10 best king size mattresses for heavy person.
Our Editor’s Best King Size Mattress For Heavy Person Reviews
Signature Design by Ashley Chime 12 Inch Medium Firm Memory Foam Mattress, CertiPUR-US Certified, King

Key Features:
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If you are in the market for a new mattress and are a heavier person, this king size memory foam mattress may be a perfect fit for you! This mattress is designed to contour to your body, providing support and pressure relief. Additionally, the mattress is made of memory foam, which will return to its full shape after being compressed. However, please note that it may take up to 72 hours for the mattress to fully expand.
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This mattress is designed for heavy people with layers of memory foam for support and pressure relief. The support foam core reduces motion transfer for peaceful, undisturbed sleep.
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This king size mattress is perfect for heavy people because it has thick layers of memory foam that contour to your body and deliver amazing support, pressure relief, and comfort.
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The KING SIZE mattress for heavy person measures 75″ W x 79″ D x 12″ H and is compatible with most king bed frames. The bed foundation, box spring and frame are available, but are sold separately.
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This king size mattress is perfect for a heavy person who wants to be able to enjoy it immediately. It arrives in a box, so all you have to do is unbox it, cut the protective wrap, unroll it, and watch it expand.
Coolvie 12 Inch King Size Mattress, Hybrid King Mattress in a Box, 3 Layer Premium Foam with Pocket Springs for Motion Isolation and Pressure Relieving, Medium Firm Feel, 100-Night Trial

Key Features:
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This king size mattress is perfect for a heavy person because it has individual innerspring pocket coils that work independently. This means that you won’t have to worry about waking up your sleeping partner every time you move around in bed. The pocket coils are also separated by isolated fabrics, so you won’t feel the coils underneath.
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This king size mattress is designed for heavy people, with an ergonomic support system and pressure relief. The mattress has a 5-zone spring support system to provide a balanced and refreshed sleep, with less tossing and turning. The pocketed spring design ensures that your body weight is evenly distributed throughout the mattress, and provides targeted support to your body.
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If you are a heavy person and are looking for a king size mattress that will keep you cool throughout the night, this is the perfect mattress for you. The 3D soft knit fabric on the top cover is breathable and skin-friendly, absorbing moisture and balancing body temperature. The open cell high density foam under the cover promotes air flow when sleeping on this mattress, so you don’t need to worry about overheating.
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The mattress is a 12-inch hybrid king size mattress that is compressed and rolled for easy shipping. It is easy to set up and fits all kinds of king size bed frames. There may be some odors when first opened, but they should dissipate within 48-72 hours.
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The mattress is a king size mattress for heavy people. It has a 100 night trial and a 10 year support. If you are unsatisfied with the mattress, you can contact the company for support.
Novilla King Size Mattress, 12 inch Gel Memory Foam King Mattress for a Cool Sleep & Pressure Relief, Medium Firm Feel with Motion Isolating, Bliss

Key Features:
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The Novilla 12” gel memory foam medium firm king mattress is a great choice for a heavy person because it includes four different foam layers. The gel memory foam is combined with comfort foam to distribute pressure and mold to your body. The two layers of high density foam improve durability and give your body support for proper spinal alignment. The mattress also resists sagging and prevents roll-off. Whether you sleep alone or next to a partner, there is no disruption.
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The mattress is made of CertiPUR-US certified foam, which is free of harmful off-gassing and substances like formaldehyde, mercury, and other heavy metals. The bed mattress cover is made of skin-friendly rayon fabric, which is heavenly soft to touch. The Novilla king size memory foam mattress gives you a healthier and cloud-like experience.
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This mattress is a king size mattress that is compressed and rolled up in a box. It is easy to set up and fits all kinds of bed frames, even on the floor. The mattress is recommended to be left out for 72 hours to air out and reshape before use.
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This mattress is for heavy people and it is a king size. It has a free trial for 100 days and it is covered by a 10-year protection. It also has customer care that can help with any problems you may have.
Amazon Basics Ultra-Soft Micromink Sherpa Comforter Bed Set – Charcoal, King

Key Features:
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A king size mattress for a heavy person would include a comforter that is 104 by 90 inches, and 2 king pillow shams that are 20 by 36 inches.
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This mattress is designed for people who need extra support, as it is reversible and offers two different levels of comfort. The micromink polyester side is for people who need a softer surface, while the white faux Sherpa fleece side is for people who need a firmer surface. This mattress is also great for people who want to be able to use it in any season, as it is supremely soft and cozy on both sides.
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This is a king size mattress that is made of 100% polyester material and is stuffed with plush down-alternative filling. It is reinforced with box stitching to prevent the fill from shifting.
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If you’re looking for a king size mattress that’s perfect for a heavy person, this is the one for you. It’s made in an OEKO-TEX Standard 100 factory, which means it meets high safety and environmental standards.
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A shopper looking for a king size mattress for a heavy person would want to know that the mattress is easy to care for. They would want to know that they can machine wash and tumble dry the mattress on low, and that they should not bleach it.
Rimensy King Mattress, 14 Inch Hybrid Mattress in a Box, Gel Foam Mattress, Individually Wrapped Pocket Coils Innerspring Mattress, Support & Pressure Relief, Medium Firm Feel, 76″*80″*14″

Key Features:
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The Rimensy 14 inch king size mattress is a mattress that combines innerspring wrapped coils with cooling gel memory foam. The pressure-relieving foam cradles your body shape so you awake free of aches and pains and fresh as a daisy.
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If you are a heavy person and are looking for a cooling and comfortable mattress, this king size mattress is perfect for you. The cooling gel particles and air-flow between coils keep you cool all night, while the hypoallergenic fabrics make it more breathable.
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This mattress is designed for heavy people, as it features individually pocketed coils that provide support for proper spinal alignment and absorb motion disturbance. This means that you and your partner can sleep soundly without being disturbed by each other’s movements.
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If you’re in the market for a king size mattress that can support a maximum weight of 700 lbs, this is the perfect option for you. This mattress measures 76″ W x 80″ D x 14″ H and is compatible with most twin bed frames, such as box spring, floor, slatted base, flat platform or adjustable bed, hospital bed.
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This is a king size mattress that is designed for heavy people. It comes with a 10-year warranty and is made to be medium firm. It is recommended that you allow 72 hours for the mattress to expand to its full size. There is a risk of the mattress smacking people when it is expanding, so keep a safe distance when unwrapping it. If you have any problems with the mattress, you can contact the customer support team for assistance.
Rightline Gear Mid-Size Short Truck Bed Tent, 5 Foot

Key Features:
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If you’re looking for a comfortable camping experience in your truck bed, this king size mattress is perfect for you. It’s easy to set up and take down, and it keeps you dry and comfortable off the ground. Whether you’re a weekend warrior or a seasoned professional, this mattress is a great choice for anyone who wants to camp in their truck bed.
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This mattress is perfect for truck bed camping, as it includes 2 gear pockets for small personal items, an overhead lantern hook, and glow-in-the-dark zipper pulls. The sky view vent allows for a great view of the stars at night.
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This is a tent that is built to be water resistant and features a floorless design. The poles are color coded and the seams are taped sealed. The straps and buckles are also heavy duty in order to protect your vehicle from damage.
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The mattress is designed for two people and is intended for use while camping. It is a floorless truck tent, which means that it does not require a ground surface for set-up. The tent, rainfly, and stuff sack are included, and the latter has a sewn-in setup guide.
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The truck bed tent is easy to set up, with all attachment points accessible from outside the truck bed, and can be completed without the need for a step stool. This makes it ideal for heavy people who may have difficulty reaching or maneuvering around in a smaller space.
COMASACH 16 Inch King Size Bed Frame Supports up to 3500lbs, No Box Spring Needed, Platform with Heavy Sturdy Metal Steel, Easy Assembly, Under Bed Storage, Noise-Free, Non-Slip

Key Features:
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The bed frame is made of reinforced steel and has 9 legs for stability. It is also black in color. The bed frame is also durable and can hold a lot of weight.
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This king size mattress is for a heavy person and does not require a box spring. The smooth black slats protect your luxury mattress from damage and increase the mattress life.
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This king size mattress for heavy person is easy to assemble with the included hardware and tools. The instructions will take you step by step to complete the assembly. The headboard is compatible, but not included.
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This mattress is ideal for a heavy person who needs extra storage space. The 16 inch high metal frame can hold various items, making it a great choice for people who want to keep their room tidy and organized.
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This king size mattress is designed for heavy people. It has a minimalist design with a simple and elegant style. The metal bed frame is 79.5×75.5×16 inches. The package measures 42.3 by 6.7 by 11 inches and is small and easy to move.
Zinus Dachelle Upholstered Platform Bed Frame / Mattress Foundation / Wood Slat Support / No Box Spring Needed / Easy Assembly, King, Dark Grey

Key Features:
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This king size mattress is designed for durability and comfort, with a tufted headboard and neutral upholstery. It has a wood frame and steel slats for added support.
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If you are looking for a king size mattress that is designed to be durable and comfortable, this is a great option. The interior steel framework and dense foam padding add to the comfort and longevity of the mattress. The twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs.
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If you’re in the market for a new king size mattress and you’re a heavy person, this mattress is a great option for you. It doesn’t require a box spring, so it’s more durable and will last longer. The wood slats provide support and extend the life of your mattress.
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The king size mattress for heavy person is a mattress that is easy to assemble and is shipped in one box. The parts, tools and instructions are located in the zippered compartment of the headboard for easy, two-person assembly in under an hour.
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The shopper can purchase a king size mattress with a worry-free 5 year limited warranty included.
Signature Design by Ashley Chime 12 Inch Plush Hybrid Mattress, CertiPUR-US Certified Foam, King

Key Features:
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The hybrid mattress is a supportive and dreamy mattress for a better night’s rest. It is made with layers of padding and individually power packed innerspring coils with 2 perimeter rows. It may take 24-72 hours for the mattress to regain its full shape. The expansion time of the mattress will vary as per the surrounding temperature.
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The shopper is looking for a king size mattress that is designed with gel memory foam, upholstery grade comfort support foam, and 360 individual power packed wrapped coils for maximum lumbar support. Quilt foam gives you that soft, cozy comfort you crave.
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The mattress is designed for people who need extra lumbar support, with a high density gel memory foam and upholstery grade support foam. It also has a soft quilt foam for extra comfort.
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This king size mattress is 76 inches wide, 79.5 inches long, and 12 inches thick. It is compatible with most king bed frames. The bed foundation, box spring, and frame are available separately.
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This mattress is designed for heavy people. It is a king size mattress that arrives in a box. You simply need to unbox it, cut the protective wrap, and unroll it. Then, you can watch the mattress expand.
Olee Sleep 13 inch Galaxy Hybrid Gel Infused Memory Foam and Pocket Spring Mattress (King)

Key Features:
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This is a king size mattress that is specifically designed for heavy people. It is made from memory foam, which will expand quickly in a warmer room, but may take longer to expand in a cold room.
King Size Mattress For Heavy Person FAQs
1.What is the best king size mattress for a heavy person?
There is no definitive answer to this question, as different people have different preferences. However, some factors to consider when choosing a mattress for a heavy person include firmness, support, and durability.
2.What are the benefits of a king size mattress for a heavy person?
The benefits of a king size mattress for a heavy person are that it is large enough to accommodate their size, and it is firm enough to provide support.
3.What are the features of a king size mattress for a heavy person?
There is no definitive answer to this question as it depends on the manufacturer and the specific mattress model. However, some features that may be beneficial for a heavy person include a thicker mattress, a higher density of coils, and a reinforced edge.
4.How can a king size mattress for a heavy person be used?
A king size mattress for a heavy person can be used in a number of ways. One way is to use it as a regular mattress, which will provide a comfortable sleeping surface for a heavy person. Another way is to use it as an additional sleeping surface for a guest or for a child who is not yet old enough to sleep in a regular bed. Finally, a king size mattress for a heavy person can also be used as a makeshift bed in a pinch, such as when power outages or other emergencies occur.
5.What are the pros and cons of a king size mattress for a heavy person?
There are a few pros and cons to a king size mattress for a heavy person. A king size mattress offers more room for a heavy person to move around and get comfortable. However, a king size mattress may be too soft for a heavy person, and may not offer enough support.
Conclusion
There are many great king size mattress for heavy person on the market. Our list of the best king size mattress for heavy person will help you save time researching and choosing the best one for you.