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Most Loved King Size Mattress Firm on Amazon

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The Group Favorite is the King Size Mattress Firm !

Check Out These NapQueen 12 Inch Victoria Hybrid King Size, Cooling Gel Infused Memory Foam and Pocket Spring Mattress, Bed in a Box, White

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Ayeawo King Size Mattress, 12 Inch Firm King Mattress in a Box, Hybrid Mattress King Size with Memory Foam and Pocket Springs, Pressure Relief and Motion Isolation, Upgraded Strong Edge Support, Firm

as of April 20, 2024 9:59 pm


  • : The Ayeawo King Size Mattress feature a combination of multi-layer high density memory foam and individually pocketed springs that will effectively hlep relieving body pressure and promoting a deep sleep. The upgraded motion isolation and edge support features would help you free from disturbing your companion's sleep and enjoy a peaceful night.
  • : The Hybird Mattress King Size is consists of individually pocketed springs which will provide corresponding support for your body, neck, shoulders, waist, hips and legs, allowing you to maintain a comfortable sleep postures, relieve back pain, and isolate motions to avoid disturbing your companion during sleep. Features stronge edge support to prevent slipping.
  • & - : The King Size Mattress is made of breathable Knitted fabric and multi-layer memory foam for cool sleep and relieve back pain, adopts upgraded pillow top to help shape any sleeping postures for Back, Side and Stomach sleepers and enjoy a good sleep.
  • KING SIZE MATTRESS IN A BOX: The King Mattress measures 80"L×76"W×12"H and supports a maximum weight of 1000lbs. The mattress is rolled up and packed in a box for the convenience of delivery, it is recommended to allow 24h for expansion when unpacked. The king mattresses are compatible with most king bed frames, platform, RV.
  • - The Ayeawo Firm King Mattress offers 10-year warranty and 30-day free return. For any order assistance or pre purchase questiones, please feel free to contact us through "Ask a question" button and we would be appreciated to reply within 24h/7day:)

EEN EEN SLEEP King Size Mattress - Upgrade Strengthen - 12 Inch Hybrid King Mattress in a Box, Mattress King Size with High density Memory Foam and Independent Pocket Springs, Strong Edge Support,Firm

as of April 20, 2024 9:59 pm


  • ENJOY A BETTER NIGHT'S SLEEP - The King Size Mattress is made of independent pocket springs and multiple layers of high-quality memory foam to provide you with the best support and comfort. It fits your body curves to reduce soreness, effectively relieves fatigue releases pressure. It is breathable and sweat-wicking without stuffiness, allowing you to have the best comfortable sleep experience.
  • STRONG EDGE SUPPORT - We have enhanced the King Mattress independent pocket spring to give it better support and sturdiness, without collapsing around the edges, and absorb movement interference between partners to achieve a quiet and comfortable deep sleep.
  • SOFT AND SILKY TO THE TOUCH - Mattress King Size are designed with selected high-end fabrics, bringing a soft and silky touch, and are breathable and wick away sweat without stuffiness, allowing you to wake up refreshed.
  • KING MATTRESS IN A BOX - The Mattress King measures 76"W x 80"D x 12"H and supports a maximum weight of 1500 lbs. The Mattress is compatible with most King Beds. The Mattresses are losslessly compressed into the box, which makes it easy to transport. For your perfect sleep experience, it is recommended to give the Mattress 24-72 hours to return to its best shape.
  • HIGH QUALITY ASSURANCE - This King Mattresses offers 100-Nights Trial and 10 years support, and has been pressure tested 100000 times for strong quality and support, when unpacking the Mattress, please make sure to keep a safe distance as the Mattress may expand quickly, if you have any questions or concerns, our customer support team will be ready to Provide assistance.

Zinus 12 Inch Green Tea Memory Foam Mattress [New Version], Fiberglass Free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Bed-in-A-Box, King

as of April 20, 2024 9:59 pm


  • FOR GREAT SLEEP AND A CLEAN PLANET – Featuring our patented zoned pressure relief technology designed to help reduce aches and pains through the night, this new version ships in a smaller box for a reduced carbon footprint
  • COMFORTABLE SUPPORT - Pressure-relieving memory foam conforms to the shape of your body while enhancing circulation and decreasing stress on your joints
  • ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come
  • CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
  • WORRY FREE WARRANTY - Worry-free 10-year limited warranty included; twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs; please allow 24–72 hours for your mattress to expand to its original shape

IYEE NATURE King Mattress 12 Inch King Size Memory Foam Mattress Fiberglass Free, Breathable and Supportive, Pressure Relief and Comfortable Rest - Arrives in a Box Mattress King Size 76"*80"*12"

2 new from $219.99
as of April 20, 2024 9:59 pm


  • 【Fiberglass free】 Once, we had used fiberglass; Long long ago, we haven't been using fiberglass any more. You and your family's health is our primary concern and protection.
  • 【MATERIAL & CONSTRUCTION】: Iyee Nature 12 inch King size mattress gel memory foam mattress is designed with three layers all-foam system, including 2.5" gel memory foam, 2" of comfortable layer,7.5" high density base support foam for ultimate comfort.
  • 【COMFORTABLE & BREATHABLE】: Iyee Nature king size mattress All-foam bed design combined expertise and the best materials with advanced sleep technology. Memory foam conducive to continuous airflow & breathable; skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief; Specialized foams reduce motion transfer of a partner so your sleep is undisturbed.
  • 【HEALTH & HYPOALLERGENIC MATTRESS】: The foam and memory foam materials has been certified by CertiPUR-US and Oeko-Tex Standard 100 without harmful substances like formaldehyde, mercury, and other heavy metals. You can rest assured to use a king size mattress in order to pursue a stable sleep
  • [Warranty]: Iyee Nature king size mattress is a kind of mattresses specially designed and produced by us. We are a manufacturer specializing in the design and production of mattresses. We also have a professional production R&D and QC team. Our mattresses have a 10-year warranty. If for any reason you are not satisfied, please feel free to contact us. Note: Please wait up to 72 hours after opening the mattress, the mattress will return to king size mattress and eliminate the smell

BedStory King Mattress 12 Inch, Deep Sleep Firm Mattress Extra Lumbar Support - Pain-Relief - Memory Foam Hybrid Euro Top Luxury Mattress, Individually Wrapped Pocket Coils

as of April 20, 2024 9:59 pm


  • HIGH PRODUCTION STANDARDS: This mattress meets the requirements of 16 CFR part 1633 (federal flammability (open flame) standard for mattress sets) when used without a foundation. Foams are CertiPUR-US Certified, eco-friendly and durable. The mattress fireproof layer is made of flame retardant viscose and low melt point PET fibers according to CFR1633 standard, completely free of fiberglass. This model was proudly assembled in USA.
  • EXTRA LUMBAR SUPPORT: An adaptive foundation of pocket coils + firm orthopedic foam offers extra back and lumbar support where you need it most.
  • MOTION ISOLATION: Individual pocket coils respond independently of each other, which means you can sleep blissfully undisturbed while your partner moves.
  • The Great Mattress Buy Under $1000 - From top to bottom, each layer in the Mattress was meticulously designed to move progressively from plush comfort to firm support.
  • 30 Days Trial: We understand the importance of finding the perfect fit. Enjoy a risk-free 30-day trial to ensure complete satisfaction, Don't worry about the after-sales service, BedStory offers exceptional customer service, we can make it right. Please Note:Our technology allows this mattress to be efficiently compressed into one box that’s easily delivery and setup, simply unbox, unroll and this mattress does the rest, expanding to its original shape within 48 hours

King Mattress 10 inch Gel Memory Foam Mattress Queen Mattresses Medium Firm Mattresses for Cool Sleep Relieving Pressure Relief CertiPUR-US Certified Mattress in a Box …

as of April 20, 2024 9:59 pm


  • ☎-【COMFORTABLE & BREATHABLE】-The feel of this gel memory foam mattress is medium firm - slightly plusher than a traditional firm mattress.A gel memory foam mattress can support each part of the body evenly and individually.
  • ☎-【MATTRESS IN A BOX & FITS ALL BED FRAMES】- Such fun to receive a mattress that’s rolled and compressed in a box . Follow the instructions and see how the magic happens. It is easy to set up and fits all kinds of queen bed frames, even on the floor. Mattress is recommended 72 hours for air out and reshape.
  • ☎-【EASY TO CLEAN】-It includes a soft cover that is washable for your convenience. Pressure relieving gel foam naturally draws heat away from the body for a more comfortable night's sleep;Beautifully detailed all around cover with four-way stretch works with the memory foam to optimize its conforming properties.
  • ☎-【UPGRADED COMFORT】-High-quality gel memory foam meets CertiPUR-US program standards for performance and durability Medium cushion-firm feel;The feel of this gel memory foam mattress is slightly plusher than a traditional firm mattress.
  • ☎-【MATERIAL & CONSTRUCTION】-This 6-inch gel memory foam is cozy and conforming for a better night's sleep. The feel of this gel memory foam mattress is medium firm - slightly plusher than a traditional firm mattress. The gel memory foam offers complete, luxurious and stress-free support.

Signature Design by Ashley King Size Chime 12 Inch Medium Firm Memory Foam Mattress with Green Tea & Charcoal Gel

4 new from $469.99
Free shipping
as of April 20, 2024 9:59 pm


  • MEMORY FOAM MATTRESS: For sound sleep you've always dreamed of. This body contouring memory foam mattress delivers amazing support, pressure relief and comfort
  • 12" PROFILE: Designed with layers of memory foam for support and pressure relief, all with a comfortable feel. The support foam core reduces motion transfer for peaceful, undisturbed sleep
  • PLUSH SUPPORT: Thick layers of memory foam contour to your body and deliver amazing support, pressure relief and comfort for all types of sleepers
  • KING SIZE: Measures 75" W x 79" D x 12" H and is compatible with most king bed frames. Bed foundation, box spring and frame available, sold separately
  • ARRIVES IN A BOX: Simply unbox, cut the protective wrap, unroll and watch the mattress expand. Mattress is safe to sleep on immediately but can take 72+ hours for any residual scent from packaging to dissipate and for the mattress to completely expand.

DIFAME King Size Mattress, 12 Inch Hybrid Mattress with Memory Foam, Firm King Mattress in a Box, Individually Wrapped Pocket Coils Spring for Motion Isolation, Pressure Relief, Edge Support

as of April 20, 2024 9:59 pm


  • 【High Material for Health】Skin-friendly knitted fabric on the top cover which is breathable and moisture-absorbing, and built-in individual pocket coils springs are highly breathable, quickly dissipate body heat, and accelerate the evaporation of water, this king size mattress in a box offers an ideally comfortable sleeping environment for you.
  • 【 Motion Isolation for Undisturbed Sleep】The DIFAME king mattresses use hundreds of individually pocket coils springs, each providing personalized support from head to toe,also it tends to reduce noise and isolate motion when you move, effectively avoid movement interference between partners, create a quiet and undisturbed sleep with this hybrid memory foam mattress.
  • 【Enhanced Edge Support】The hybrid mattress provides 3-layer coils to enforce the edge innerspring firmness, providing durability, exceptional body contouring, and edge-to-edge support, making it less likely to sag or collapse, avoid the feeling of falling, and give better protection for you and your families.
  • 【Mattress in a Box】The mattress is vacuum packed in a box, king size mattresses measure 80" L x 76" W x 12" H and support a maximum weight of 1500 lbs. please wait 24-72 hours to ensure it fully rebounds and the smell dissipates. It is suitable for a variety of frames, such as box springs, slatted bases, flat platforms, adjustable beds, and even floors.
  • 【Worry-free Purchase 】DIFAME mattress purchase includes a 100 day risk-free trial and 10-year warranty, providing you with reassurance. If you have any questions about the mattress, please feel free to contact us. We provide 24-hour customer service online to provide you with the best shopping experience.

Molblly King Size Firm Mattress, 12 Inch Hybrid Mattress in a Box with Gel Memory Foam, Individually Wrapped Pocket Coils Innerspring, Pressure-Relieving and Supportive,Non-Fiberglass,King Mattresses

as of April 20, 2024 9:59 pm


  • Item Length Width Thickness: 12.0 inches
  • Mattress Coil Type: encased_coil
  • Item Dimensions: 76.0 inches
  • Top Style: Euro Top
  • Care Instructions: Hand Wash Only

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Most Loved King Size Mattress Firm on Amazon
Most Loved King Size Mattress Firm on Amazon
Randi Owsley

Randi Owsley

Randi is your deal loving shopping BFF. She is also a licensed psychotherapist, shopaholic, podcast host and the ultimate deal hunter. Randi is all about helping you spend less and helping you find more of what you love while saving on the way!

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