Read on to find the best king mattress under $1000.
Our Editor’s Best King Mattress Under $1000 Reviews
Sealy – Hybrid Bed in a Box – 12 Inch, Medium Feel, King Size, CopperChill Technology, CertiPur-US Certified, White

Key Features:
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This king mattress is designed to provide comfort and support at an affordable price. It is made of memory foam and may take up to 72 hours to return to its full size.
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The Sealy Hybrid Mattress in a box is a combination of an innerspring and foam mattress that is delivered to your door and ready to use within 24 hours. The Sealy Hybrid has a unique combination of support from fabric-encased coils and the conforming comfort of memory foam.
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If you’re looking for a king mattress under $1000 that offers both comfort and support, this is the one for you. It features a top layer of adaptive foam that contours to your body for a customized level of softness, while an inner layer of responsive coils provides cushioning support.
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This mattress is designed to promote cooler, more comfortable sleep. It features CopperChill fused memory foam, which helps to regulate body temperature and reduce tossing and turning. This mattress is also affordable, making it a great option for those on a budget.
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This is a king mattress that is under $1000 and it has a DuraFlex Coil Edge. This means that there is a reinforced coil border on the perimeter of the mattress which adds durability, more sleeping area, and a better seating edge when you get out of bed.
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 mattress is a medium firm mattress that includes 4 different foam layers. The gel memory foam is combined with comfort foam to distribute pressure and mold to your body. The two layers high density foam improve durability, and give your body support for proper spinal alignment. They also resist sagging and prevent roll-off. Whether you sleep alone or next to a partner, there is no disruption.
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The bed 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 soft to touch. The Novilla king size memory foam mattress gives you a healthier and cloud-like experience.
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The King Mattress in a Box is a mattress that is rolled and compressed in a box. It is easy to set up and fits all kinds of bed frames, even on the floor. The mattress is recommended 72 hours for air out and reshape.
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This is a king mattress that is under $1000 and has a 100-day free trial. The mattress is made of memory foam and is covered by a 10-year protection. The company also offers professional customer care to help with any problems you may have.
Signature Design by Ashley Chime 12 Inch Medium Firm Memory Foam Mattress, CertiPUR-US Certified, King

Key Features:
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This mattress is made of memory foam, which contours to your body for support and pressure relief. It comes in a compressed state, but will expand to its full size within 24-72 hours. The expansion time may vary depending on the temperature of the room.
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This is a king mattress that is under $1000. It is designed 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 mattress is under $1000 and provides excellent support, pressure relief and comfort for all types of sleepers. It has thick layers of memory foam that contour to your body, providing you with a great night’s sleep.
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This is a king mattress that is 75 inches wide, 79 inches long, and 12 inches thick. It is compatible with most king bed frames and can be used with a bed foundation, box spring, or frame (sold separately).
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If you’re looking for an affordable king mattress that will give you the comfort you need for a good night’s sleep, this is the one for you. It comes in a box and is easy to set up, so you can start enjoying it right away.
Olee Sleep 13 inch Galaxy Hybrid Gel Infused Memory Foam and Pocket Spring Mattress (King)

Key Features:
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This king mattress is made of memory foam and is designed to contour to your body. It is a great mattress for people who suffer from back pain or need extra support. The mattress is also affordable, costing less than $1000.
Mayfair Linen 800-Thread-Count 100% Pure Cotton Sheets – Hotel Style Egyptian Feel White King Size Bed Sheets, Long Staple Cotton, Sateen Weave for Soft Feel, Fits Mattress Upto 18” DEEP Pocket

Key Features:
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This mattress is made from extra long staple cotton for improved softness and durability, and is 2x mercerized for a glossy sheen and silky touch. It is also heavyweight yet thick, cozy yet crisp, and breathable and cool, making it ideal for a good night’s sleep.
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The King Mattress is a great fit for those who need a little extra room to sleep comfortably. The deep pocket allows for an adjustable mattress up to 18 inches deep, and the all-around elastic provides a snug fit. The 4-piece cotton sheet set includes 1 flat sheet, 1 fitted sheet, and 2 pillowcases.
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If you’re looking for an eco-friendly and safe king mattress under $1000, this is the one for you. It’s made of 100% pure cotton that’s grown naturally without chemicals, synthetics, or GMOs, and it’s certified by STANDARD 100 by OEKO-TEX to be free of textile chemicals and harmful dyes. Plus, it’s cool and light, making it comfortable to sleep on.
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If you’re looking for a high-quality king mattress for under $1000, this is a great option. It’s made from the highest quality dyes, so it’s machine washable and won’t fade on the wash. It’s also resistant to pilling and shrinking. The best part is that it will become softer after a few washes.
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The mattress is a king size and is made of Egyptian cotton. It is backed by a money-back guarantee, so if you are not satisfied with the product, you can return it within 30 days for a refund or exchange.
Best Choice Products 12in King Size 2-Layer Medium-Firm Mattress w/Moisture Wicking, Odor Reducing Bamboo Charcoal Gel & Green Tea Infused Memory Foam – CertiPUR-US Certified

Key Features:
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This king mattress is infused with bamboo charcoal and gel memory foam to help regulate temperature, eliminate odors, and absorb moisture to inhibit airborne irritants. It is priced under $1000.
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The mattress is made of memory foam with green tea infused into it. The green tea is supposed to help with deodorizing and promoting freshness.
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The Perfect Balance Firm and Soft Mattress is a king mattress that is affordable and provides medium-firm comfort to the user. This mattress is perfect for those who want a balance of firm and soft support and improved circulation.
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This king mattress is under $1000 and has a removable cover that provides a soft and comfortable sleep surface. The cover is made of cotton and polyester fibers that add extra support to the mattress while preserving its shape and freshness.
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This mattress is a great option for anyone looking for a comfortable and affordable king mattress. It is made of high-quality foam that meets CertiPUR-US standards for content, emissions, and durability, and has been independently tested by accredited laboratories. It is also available in three different sizes to suit your needs.
Sweetnight King Mattress in a Box – 12 Inch Plush Pillow Top Hybrid Mattress, Gel Memory Foam for Sleep Cool, Motion Isolating Individually Wrapped Coils, King Size, Twilight, White

Key Features:
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This is a king mattress that costs under $1000. It is made of memory foam and will expand faster in a warmer room. In cold temperatures, it may take a bit longer to return to full size from its compressed state.
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The Sweetnight 12 inch King mattress is a mattress that is designed to help solve sleep problems. It is made with individually wrapped innerspring and Gel Memory Foam for ultimate support, pressure relief and heat dissipation. It also has a quilted knit pillow top cover that is skin friendly. The mattress is also CertiPUR-US Certified, which means that it is made without harmful substances like formaldehyde, Mercury, and other heavy metals.
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The mattress is a hybrid that has coils and memory foam. It is designed to provide support and comfort. It is also Euro pillow top design.
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The King size hybrid mattress is a mattress that is under $1000 and comes with 10 years of warranty. It is a mattress that is made to be comfortable and last a long time.
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This king mattress is compressed, rolled, and shipped in a box for easy set up. It is recommended that the mattress be allowed to recover for 72 hours before use to allow it to reach its original shape and dissipate any odors.
Best Price Mattress 14 Inch Metal Platform Beds w/ Heavy Duty Steel Slat Mattress Foundation (No Box Spring Needed), King Size, Black

Key Features:
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This is a platform bed frame that does not require a box spring, designed for a king-sized mattress. It has a steel slat foundation.
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The king mattress under $1000 is 76 inches wide, 80 inches long, and 14 inches thick. It is made of foam and has a layer of gel to help keep you cool.
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This mattress is durable and noise free, with heavy duty steel 9 leg and center bar support. It has 12 inches of vertical clearance for convenient under the bed storage space.
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The king mattress is easy to assemble and does not require any tools. It can be assembled in minutes.
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This is a king mattress that is 76 inches by 80 inches and is 14 inches tall. It has a 5 year manufacturer warranty.
Nectar King Mattress 12 Inch – Medium Firm Gel Memory Foam – Cooling Comfort Technology – 365-Night Trial – Forever Warranty

Key Features:
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This king mattress is designed for comfort and durability, with a 365-night home trial and forever warranty. It is made of memory foam and will expand faster in a warmer room, but may take a bit longer to return to full size in cold temperatures.
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The Nectar mattress is a gel memory foam mattress that is designed for all types of sleepers. It is made to help you sleep cool and conforms to your body. The Nectar mattress is a great choice for those who are looking for a king mattress under $1000.
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If you’re looking for a comfortable and affordable king mattress, this one from Breezy Sleep is a great option. It features five layers of different types of foam, including gel memory foam, for a variety of benefits. The quilted cover is also treated with cooling technology to help keep you comfortable. Plus, the lower cover is shift-resistant to help keep the mattress in place.
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This mattress is perfect for any type of sleeper and provides optimal levels of firmness, coolness, and breathability.
Best Price Mattress 8″ Signature Green Tea Memory Foam Mattress, King

Key Features:
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The mattress is made of memory foam and is designed to contour to your body. It is available in a variety of sizes and has a weight limit of 800 pounds. The mattress is also made to be temperature sensitive and will take longer to expand in cold temperatures.
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If you’re looking for a king mattress under $1000 that will make you feel like you’re floating on a cloud, this is the one for you. It features body conforming memory foam and ventilated pressure relief foam, both of which work together to provide an amazing level of comfort.
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If you’re looking for a king mattress under $1000 that’s infused with green tea, this is the one for you! The green tea infusion provides calming benefits and helps keep you and your mattress fresh.
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The king mattress under $1000 is a high density base foam layer that ensures support for a good night’s sleep. It is also comfortable and has a luxurious feel.
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The mattress has a pressure relief system that is designed to eliminate pressure points along your body. It has a breathable open cell design that allows for deeper sleep.
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This is a king mattress that is made with CertiPUR-US certified foams and an OEKO-TEX certified comfort Poly Jacquard fabric cover. It has a 10-year manufacturer’s warranty.
King Mattress Under $1000 FAQs
1. What are the dimensions of a king mattress under $1000?
There is no definitive answer to this question as mattress dimensions can vary depending on the manufacturer and the specific model of mattress. However, most king-sized mattresses are typically around 80 inches long and 76 inches wide. Some manufacturers may also produce slightly smaller or larger mattresses, so it is always best to check the specific dimensions of the mattress you are interested in before making a purchase.
2. What is the average price of a king mattress under $1000?
The average price of a king mattress under $ is $.
3. What is the best type of king mattress under $1000?
There is not one “best” type of mattress under $1000, but there are several good options. Innerspring, memory foam, and latex mattresses are all popular choices that offer a variety of benefits. Some people prefer a firm mattress, while others prefer a softer, more plush feel. Ultimately, it is important to choose a mattress that is comfortable for you and fits your budget.
4. What is the warranty on a king mattress under $1000?
The warranty on a king mattress under $500 is typically 5 to 10 years.
5. How long does a king mattress under $1000 last?
A king mattress under $500 will last between 5 and 10 years.
Conclusion
There are many great king mattress under $1000 on the market. Our list of the best king mattress under $1000 will help you save time researching and choosing the best one for you.