Amazon King Size Bed Mattresses on Sale (Best Sellers)

If you are in search of a mattress and want to save, check this list with Amazon king size bed mattresses on sale picked from their best selling items of this type.

So all the mattresses are at discount prices, in some cases you will see huge differences from the original and discount price. But bear in mind also that those are their best-selling products so you have plenty of reports by users and there should be no unpleasant surprises when you order such an item.

Yet another great benefit here is that those are Amazon Prime products, and you will see this indicated with the mattresses in the list. So if you are not using this benefit, this might be the right time for it. You can have such a huge mattress shipped for free and within a day or two depending on your location.

The sizes are what you would expect from a king-size bed, the mattresses are built to fit the size 76 x 80 inches (193 x 203 cm). But always check to be sure because some of them could be imported from manufacturers abroad, there are some differences around the globe when it comes to the meaning of the term king-size bed. In case you need something smaller, check our separate list with queen size mattresses.

Regarding the materials and construction, you have them in various thicknesses and some are multi-layered constructions for optimal support. Memory foam is typically used or a gel-infused variant of it, and inside many of them have spring coils.

To put your mind at rest, you might want to go for those that offer certificates by CertiPUR-US which deals with the foam used in the construction, and Oeko-Tex Standard 100 which is about harmful substances like formaldehyde, mercury, and other heavy metals. You will see some with statements about mattresses meeting CFR1633 Standard which is about flammability issues.

Buying such an item is an investment and you might want to protect it, we have a separate list with mattress protectors. Note also that we have a separate list with king-size bed frames.

So here is our list with Amazon king size bed mattresses on sale, please have a look. There will be new items added occasionally so bookmark this text and check again for new deals and discounts:

SaleBestseller No. 1
Olee Sleep 13 inch Galaxy Hybrid Gel Infused Memory Foam and Pocket Spring Mattress (King)
  • Composed of 5 layers includes pocket spring
  • Memory foam adapt to your body shape and temperature
  • Gel infused memory foam regulates temperature while conforming to the body to ease pressure points
  • To ensure that this mattress lasts many years, its coils are protected by multi HD and memory foam layers which add to unparalleled quality and incredible comfort.
  • 10 year limited Manufacture warranty
SaleBestseller No. 2
Zinus 14 Inch Gel Memory Foam Pocket Spring Hybrid Mattress / Pocket Innersprings for Motion Isolation / Cooling Foam / Edge Support, King
  • COOL, CALM & COMFY - This mattress delivers the 3 C’s of sleep, even if your partner likes to practice their dance moves in bed; our cooling foam and pocketed innersprings keep away body heat and motion from a sleeping partner, for sleep that’s no sweat
  • CONFORMING FOAM & POCKET SPRINGS - 1.25 inches soft comfort foam, 2 inches cooling Fusion gel memory foam, 3 total inches responsive ViscoLatex foam, and 7.5 inch motion-isolating iCoil pocket springs; ideal for stomach and average weight to plus-sized sleepers
  • CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content
  • EXPERTLY PACKAGED - Our technology allows this mattress to be efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; simply unbox, unroll and this mattress does the rest, expanding to its original shape within 72 hours
  • Dimensions: 76" X 80" X 14"
SaleBestseller No. 3
ELEMUSE King Mattress Topper, Extra Thick Mattress Pad Cover, Plush Quilted Pillowtop with 8-21 Inch Deep Pocket, Soft Hypoallergenic Down Alternative Fill
  • 【UPGRADED THICKNESS & ERGONOMIC SUPPORT】- 2021 Brand New Thicker Mattress Topper! The 3D snow down alternative filling is twice that of the traditional mattress pad, which improves the texture of the bed and the quality of sleep effectively. Get rid of tired-and-ouch sleep immediately! Besides, the ergonomic baffle box design and uniform filling will provide you with reliable support and ultra-soft using experience.
  • 【PREMIUM MATERIAL & MAXI COMFORT】- Made of high-quality down alternative filling-2000 series brushed microfiber and 100% 400TC cotton fabric, these mattress toppers are ultra-soft, breathable, and can balance the heat when you are sleeping to maintain the best sleep temperature. Therefore, it will ensure maximum comfort and a no-disturbing peaceful night! What are you waiting for? It’s Time to do some shopping!
  • 【ELEGANT BED SKIRT & SEWING PATTERN】- Elegant and graceful bed skirts can add more charm to your bedroom, which can match any decoration home style. The unique sewing pattern creates a modest-luxury and stylish fashion style that can be used alone even without bedsheets. Exquisite packaging, it is definitely a perfect and decent gift idea for your friends or family on Christmas, Thanksgiving, Valentine’s Day, New Year, etc.
  • 【REGAIN COZY & HEALTHY SLEEP】- Do you know that the memory foam mattress topper tends to accumulate heat in summer and become dry and hard in winter? Well, ELEMUSE’s down alternative mattress topper is more fluffy and soft. It can make you feel cooling down in hot days, helping restore the softness of an old mattress or improve the comfort of a new hard one. This gorgeous mattress topper will make you sleep well all the time! What’s more, it also has a longer serving life of more than 5 years.
  • 【MACHINE WASHABLE & DRYABLE】- With top-quality raw material and sturdy stitch, this down alternative mattress topper is durable and machine washable. Please pay attention to the drying temperature of no more than 40℃. We provide 24-hour online customer service, so please don’t hesitate to contact us if you have any questions or suggestions and we will reach you at the soonest:)

Last update on 2021-02-25  / Affiliate links / Images from Amazon Product Advertising API

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