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
Ashley Chime 12 Inch Plush Hybrid Mattress - CertiPUR-US Certified Foam, King
22,943 Reviews
Ashley Chime 12 Inch Plush Hybrid Mattress - CertiPUR-US Certified Foam, King
  • King size bed in a box: For supportive, dreamy sleeping, this mattress brings it home with comfortable layers; Plus, it comes in a box, so it's easier than ever to get a better night's rest
  • Hybrid mattress: Mattress 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
  • Maintenance free: Made of hypoallergenic material to keep out dust mites, pollen, mold and pet dander—perfect for kids or adults who suffer from allergies. 2 perimeter rows of 9 "es 13-gauge pocketed coils
  • King size: Measures 76" W x 79.5" D x 12" H and is compatible with most king bed frames
  • Ready for instant enjoyment: Arrives in a box. Simply unbox, cut the protective wrap, unroll and watch the mattress expand. The mattress is safe to sleep on immediately but can take 72+ hours for any residual odors from packaging to dissipate and for mattress to completely expand based on ambient room temperature, humidity, air pressure & ventilation
SaleBestseller No. 2
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
1,959 Reviews
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
  • Motion isolation for a peaceful undisturbed sleep- sweetnight 12 inch king mattress constructed with coils individually wrapped innerspring and gel memory foam for ultimate support, pressure relief helps those with back pain, tossing & turning. It moves independently to prevent motion transfer between partners for an undisturbed night of rest. This king mattress resists sagging, roll-off, and with medium-firm feel.
  • 3-Zone pocket Spring contoured for optimal support- the 3 zone independent pocketed spring design ensures that your body weight is evenly absorbed and distributed comprehensively from head to toe throughout the mattress. Also provides the targeted support to your body, proper back support & alignment. The gel memory Foam layer for slowly adjusts to body weight & temperature, it provides a buffer so you never feel the coils for optimal comfort.
  • Health and bed mattresses. Quilted knit pillow top cover is skin friendly. Certipur-US Certified foam Made without harmful substances like formaldehyde, Mercury, and other heavy metals. High Quality carbon steel spring coil for the rust & deformation prevention. Enjoy a healthier sleep with this King size mattress with your partner.
  • Smartly shipped & easy Set up- our mattresses king size are compressed, rolled & shipped in a box conveniently to your door for easy Set up. They fit all king size frames, such as box spring, floor, slatted base, flat platform. Recovery of 72 hours is recommended for your new mattress to get to its original, plush shape and dissipate the odor
  • No risk - as the brand owner and maker, the best price mattress you can get. Our bed mattresses come with 10 years manufacturer warranty
SaleBestseller No. 3
King Mattress, Sweetnight 12 Inch Soft Pillow Top King Size Mattress - Individually Wrapped Pocket Springs Hybrid Mattress with Cooling Gel Memory Foam for Motion Isolation & Cooler Sleep, Island
  • PRESSURE & PAIN RELIEVE -Sweetnight 12 inch king mattress is designed with hundreds of internal individually wrapped coils and gel memory foam. Adjust independently to ensure support and perfectly contour your body, relieving pressure points along your neck, shoulders, back and hips. Effective in the relief of pain–including back, hip and shoulder pain with this mattress king size.
  • MOTION ISOLATION FOR A RESTFUL UNDISTURBED SLEEP-The king size mattress works independently to provide localized bounce in different zones. Allows each coil of this hybrid mattress to move independently for more targeted support and reduced motion transfer between partners for an undisturbed night of rest. Provides you the best of both worlds with innerspring mattress support and memory foam comfort.
  • A COMFORTABLE, COOLING SLEEP-The puffy pillow top mattress is designed with gel-infused memory foam, adjusts the mattresses temperature to make you sleep cool. Totally combines luxurious comfort and body-hugging support for the ultimate sleep experience. With this spring mattress, you’ll spend your nights sound asleep instead of counting sheep. You’ll wake up refreshed and ready to start your day.
  • HEALTH & BED MATTRESSES-A soft, supple fiber designed to move both heat and moisture away from the surface of the hybrid mattress king. Plus made of CertiPUR-US Certified foam without any harmful substances like formaldehyde, mercury, and other heavy metals. Enjoy a healthier, dependable and enjoyable sleep with medium firm mattress.
  • SMARTLY SHIPPED & MATTRESS IN A BOX- Our king size mattresses are compressed, rolled & shipped in a box conveniently to your door for easy set up. Easy to move through narrow hallways and staircases. Recovery of 72 hours is recommended for your new mattress to get to its original and plush shape. We recommend sleeping on king size mattress for a few weeks in order to give your mattress a chance to“break-in” to the way you sleep.

Last update on 2020-11-26  / Affiliate links / Images from Amazon Product Advertising API


This product was presentation was made with AAWP plugin.

Leave a Comment