Are you trying to find king memory foam mattresses among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling king memory foam mattresses on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 19 king memory foam mattresses tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best king memory foam mattresses you can buy today
![ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], King, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/51lmtTd04IL.jpg "The 8 Best king memory foam mattresses of %currentyear% 24")
- 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
![ZINUS 12 Inch Green Tea Cooling Memory Foam Mattress [New Version], King, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/41iUftxoF2L.jpg "The 8 Best king memory foam mattresses of %currentyear% 26")
- COOLER SLEEP AND A CLEANER PLANET – Topped with soothing gel memory foam, this mattress is designed to help keep you cool and comfortable throughout the night, and ships in a new smaller box to support a reduced carbon footprint
- REJUVENATING SUPPORT – Pressure-relieving memory foam conforms to the shape of your body to enhance circulation and decrease stress on your joints, and is infused with cooling gel for ultimate temperature regulation
- 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 – A 10-year limited warranty is included with the mattress; please allow 24–72 hours for your mattress to expand to its original shape
- FRESH SLEEP NIGHT: Avenco 12 inch memory foam king size mattress features a breathable and light fabric to enhance airflow and minimize heat retention. 2-layer comfort foams effectively eliminate odors and pulls moisture to keep the mattress fresh. Our king mattresses keep you at the optimal body temperature for refresh sleep.
- PRESSURE RELIEF and STABLE SUPPORT: Combined 2" comfort foam and 10" high density foam base, our full size mattress contours to your body for perssure relief and enhances additional support to avoid sinking and reduce the transfer of your partner's motion. The edge support on both sides of the mattress is reinforced to prevent slipping when sitting on the bed edge. Cozy full foam mattresses accommodate with most back sleepers, stomach sleepers and side sleepers.
- BIG BANG FOR THE BUCK: Avenco king size mattress offers the ultimate in sleep comfort at 10% below market price, which will be the best value option for your guestroom, kids' bedroom and college dorm. The zipper-closured mattress cover can be washed by hand or machine, which is easy to keep the foam mattress clean.
- BED IN A BOX: Door-to-door delivery with vacuum-sealed packaging. Please allow the king memory foam mattress to rest in room temperature for 24-72 hours to fully expand and recover. ( Higher temperatures will expand faster while lower temperatures will be slower.)
- THOUGHTFUL SERVICE: Up to support 450lbs, Avenco king size mattress in a box is certified by CertiPUR-US and is compatible with most bed frames like box springs, platforms, slatted bases, floors, etc. 100-NIGHTS TRIAL and 10-YEAR WARRANTY will be available, pls feel free to contact us if you have any questions.
- PRESSURE RELIEVING and MOTION ISOLATING FOR BETTER SLEEP- Whether you are a side sleeper or back sleeper, this king size memory foam mattress supports every contour of your body to help with pressure relief and spine alignment. You'll get an undisturbed rest as the king foam mattress also can lower motion transfer between you and your partner.
- FUNCTIONAL COMBINATION FOR YOUR RESTFUL SLEEP- 3" gel memory foam on top cushions the pressure of lying. You'll feel the excellent cradling support and not sink into the mattress. Plus, the 3" softer comfort foam maximizes comfort for you, while 6" high-density base foam delivers full body support and maintains a solid mattress structure. This 12 inch king mattress is a bit softer than the 10" one. Back and side sleepers will find it a good option for pressure relief.
- GEL MEMORY FOAM MATTRESS FOR A COOLER NIGHT'S SLEEP- Gel infused in the foam can regulate the temperature of the sleep space so that you won't feel hot. Besides this, this Novilla king mattress uses soft knitted fabric for extra breathability. These materials are certified by CertiPUR-US and Oeko-Tex Standard 100 to be free of harmful substances.
- MATTRESS WITH COZY CORNERS and GREAT EDGE SUPPORT- Combined with the comfort foam, 6-inch high-density base foam makes the memory foam mattress' corners nice and firm with no sag. Also, 6" thickness helps hold the edge weight perfectly to protect you from rolling off while sleeping near the edge of the mattress.
- KING SIZE MATTRESS IN A BOX- The Novilla king size mattress is expertly compressed, vacuum-packed, and then rolled into a compacted box to avoid stain or shipping damage. A 100-day free trial and 10-year warranty are also included, so you can rest assured that our customer service team is here for you 24/7.
- Cool Gel Infused Memory Foam: Our Cool Gel mattress is topped with a whopping 3.5-inch top layer, which consists of breathable ventilated, cool gel memory foam that conforms to your shape and has a faster recovery factor than conventional memory foam.
- Pressure Relief: The Cool Gel Memory Foam mattresses offer premium pressure-relieving memory foam and high-density aerated cool gel memory foam provide essential support and comfort for a deeper night's sleep.
- Ventilated Foam: Our Cool Gel Memory Foam Mattress features an open cell design allows for a greater circulation, while the cool gel regulates body temperature.
- Free Pillows Included: 2-Bonus Memory Foam Pillows are included with the Queen Size Mattress, King Size Mattress, Full Size Mattress, and California King Mattress. 1-Bonus Memory Foam Pillow is included with the Twin Mattress and Twin XL Mattress.
- Fiberglass Free: The Cool Gel Memory Foam Mattresses is fiberglass free, and meets the CertiPUR-US program standards for the mattress performance, emissions, and durability.
- Mattress Dimensions: 76" W x 80" L x 14" H. Our King Mattress is beautifully tailored and detailed with a stretch knit fabric cover with waterfall edge and matching knit side panels.
- Simple Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process. No assembly required.
- BALANCE SUPPORT - The 12 inch king mattress is designed to conform to your body shape and provide you with targeted support so you can wake up to refreshing mornings. With the Sweetnight foam mattress, you'll be energized every day.
- MOTION ISOLATION - The Sweetnight foam mattress maximizes motion isolation, so your child won't be woken up when they fall asleep.
- COMFORTABLE FOAM MATTRESS - The king bed mattress features a three-layer design: comfortable memory foam, cushioned comfort foam, and high-density support foam. These foams are certified to provide you with a clean environment.
- VENTILATION & MOISTURE ABSORPTION - Comfortable foam absorbs moisture to keep the king foam mattress clean and dry. The knitted cover is soft and skin-friendly and can help you quickly sleep at night.
- FIT FOR ALL FRAMES- Sweetnight king memory foam mattress fit all king size frames, such as box spring, floor, slatted base, flat platform. Please allow 48-72 hours for your new mattress to fully expand.
- Easy Sleep: Our 12-Inch Gel Memory Foam Mattress in a Box offers great support, cooling comfort, convenience, and a clean design with porous, open-cell memory foam that meets CertiPUR-US program standards for performance, emissions, and durability
- Easy Set Up: Simply take your king size mattress out of the box and enjoy watching it decompress; Jumping, walking, and sleeping on your king mattress can speed up the process; Designed for a platform bed, this mattress is adjustable bed friendly, too
- 2 Memory Foam Layers: 5 inches of foam padding, comprised of 2 inches of gel memory foam atop 3 inches of comfort memory foam, provides advanced cooling technology for better body temperature regulation as well as pressure-relieving comfort
- 2 Supportive Foam Core Layers: 7 inches of layered dual-foam support means that the textured high-density foam base offers maximum support, pressure point relief, and proper spinal alignment
- General Note: Please allow 24-72 hours for your mattress to regain its full shape; Any memory foam will expand faster in a warmer room; In cold temperatures, at delivery, your mattress may take a bit longer to return to its full size from its compressed state
- 【Healthy Sleep】: The gel memory foam within the mattress holds CertiPUR US Certification, and all other components are free from fiberglass or any harmful substances, providing a wholesome sleeping sanctuary for your loved ones.
- 【Breathable & Washable Cover】:The bed mattress cover is made from breathable and skin-friendly bamboo cotton, featuring vortex spinning technology to prevent pilling. With a convenient detachable zipper, it allows for easy removal, making washing a breeze.
- 【Cooling Than Ever】: This 14-inch king mattress features a cooling green teal gel-infused memory foam, that can naturally draw heat away from the body and keep you cool during sleep, and body-contouring memory foam reduces pressure points and properly aligns the spine. You can have a cooler and restful night's sleep on our SogesSleep mattress.
- 【Pressure Relief & Motion Isolation】: This medium-firm mattress seamlessly integrates green tea gel-memory foam, plush foam, and high-density bamboo charcoal support foam, offering an even and head-to-toe support of your body. It caters to various sleeping preferences with its balanced combination of firmness and cushioning, reducing motion transfer from your sleeping partner, and allowing you to enjoy undisturbed deep sleep throughout the night.
- 【Package & After-sale Guaranty】: Conveniently compressed into a single box, upon receiving our mattress, just simply unbox, unroll, and allow it to expand to its original shape within 24-72 hours. We offer a 100-night trial and a 10-year warranty for this king memory foam mattress, please feel free to contact us at any time for support.
- ☎-【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.
- ☎-【MATERIAL & CONSTRUCTION】-Gel memory foam mattress include 2.5”gel memory foam and 9.5”high density base support foam for ultimate comfort.The gel memory foam offers complete, luxurious and stress-free support. Gel-infused memory foam keeps you cool during sleep and body-contouring memory foam reduces pressure points and properly aligns the spine.
- ☎-【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.
- ☎-【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.
- Cooling Fabric Combine with Graphene Technology: In short, this Cool-sensation Cover is designed to regulate your body temperature and keep you comfortable during sleep. Without the negative aspects of fiberglass and other fire-retardant chemicals, the inner cover of the mattress provides a safe, effective flame-retardant layer around our mattresses.
- Most Advanced Memory Foam by MLILY: The top layer- Cooper gel aerofuion memory foam regulate moisture and odor, reducing your risk of skin disease and ensuring a cleaner sleep environment for a healthier sleep and better you. And MLILY Adaptifoam boosts breathability and airflow with latex-free rebound.And the high density base foam will better support your neck, shoulder and give you a comfort sleep.
- CertiPUR-US Certified & Endorsed by ICA: Proudly made in USA, MLILY EGO BLACK mattress is crafted for safety, durability, received the International Chiropractors Association’s endorsement and can help people achieve a healthier sleep life. Made without harmful substances, our memory foam and fabrics comply with all applicable mandatory and voluntary safety standards for mattress products.
- Mattress in a Box Delivery: Your Mattress will be compressed, rolled, and in a compact box for easy delivery and setup. Wait 12 hours for your memory foam mattress to fully expand to its original shape.
- Worry-Free 10 Year Limited Warranty Included: We believe that you will love this sleep item and are dedicated to giving you the best night of sleep through our superior products. If your mattress is defective or damaged during delivery, our U.S.-based customer support team will happily work with you to address any concerns to make it right.Please note that THERE IS NO TRIAL PERIOD, OPENED MATTRESSES CANNOT BE RETURNED.
How to choose a good king memory foam mattresses
Does the idea of finding a fantastic king memory foam mattresses make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in king memory foam mattresses. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top king memory foam mattresses products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top king memory foam mattresses on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top king memory foam mattresses brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top king memory foam mattresses based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the king memory foam mattresses were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good king memory foam mattresses, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your king memory foam mattresses.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting king memory foam mattresses for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our king memory foam mattresses. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what king memory foam mattresses should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on king memory foam mattresses.
