Top 15 Best Mattresses in a Box 2021 Reviews

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For that ultimate sleep at the dead-end of night, you need the best mattresses in a box. Even when you have so many mattresses right in front of yours, but the ones available in a box is taking the cake for good reasons. First of all, you can’t just deny the multiple layers of foams you will receive with one single item purchased. Some are available with 5 foam layers and then you have others with 7 to 8 layers. So, your sleep will remain undisturbed from the start till finish. The gel-based foams are CertiPUR US certified, making them even more promising for all to purchase. 

With so many varieties and reputed manufacturing brands working on the mattress in a box, making the right choice won’t be that tough at all. Some come with the ultimate AirCell technology for the ultimate comfort everyone deserves. The bamboo fabric cover will make the mattresses easily breathable so that it can dissipate odor in the best possible manner. Some mattresses might take around 72 hours to expand completely and then you have others, covering the entire work within minutes! Versatility remains in its top-level with these memory foam mattresses with gel-infused centers. See our recommendations  Best King Size Mattress, Best Mattresses For Back Pain, Best Cheap Mattresses, Best Air Mattresses, and Best Memory Foam Mattress 

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Best Mattresses in a Box

Below are the Best Mattresses in a box to buy in 2021.

#Sealy 10-Inches Hybrid Mattress in a Box

This 10 inches Sealy hybrid mattress comes with the comfort and trust that will be ready to use within 24 hours of delivery. Now it is possible to get the best from both the worlds of foam and innerspring by combining it with a hybrid design and support from the coils covered by the fabric and the comfort of the memory foam. It comes with ten years of guarantee from the company to refund the entire money of the user if anything defective comes out.

The top soft layer of the adaptive foam will hold you close, while on the contrary, a base responsive coil will provide you with the required foundational support. CopperChill infused memory foam promotes more comfortable and cooler sleep. Copper is a great conductor of heat and thus can absorb all the body temperature of the user.

Now you can enjoy improved seating edge, durability, and sleeping space while getting out of bed. This reinforced coil forms the border on the mattress perimeter. All the foam materials used in this product are certified by CertiPUR-US, thus ensuring that no volatile or toxic substances are present in this bedding.

Sealy 10-Inch Hybrid Bed in a Box with CopperChill, Medium-Firm, King


  • Innerspring and memory foam
  • 0.75 inches of responsive memory foam
  • One inch of advanced comfort foam
  • 8 inches of pocket coils
  • 10-years of warranty

  • Durable coil edge.
  • Great for back pain relief.
  • Comfortable.

  • The padding is not so thick.

#10 Inch Iyee Nature Memory Foam Mattress

This mattress from Iyee Nature comes with a three-layer design that includes 2 inches of memory foam, 2.5 inches of comfortable foam, and 5.5 inches of the base supporting foam. The uppermost memory gel-infused foam offers ideal support to the body while the user is sleeping to make sure that they get an ache-free and uninterrupted sleep. It meets the 100 safety standard of CertiPUR-US and Oeko Tex and comes with certification supporting this fact.

The middle portion of comfortable foam regulates the temperature of the product by dissipating the heat and keeping the surrounding area cool. The base foam comes with a high density that enhances the durability of the bedding. Buying this mattress is a clever business as it delivers much more than it’s worth. This bedding is suitable for stomach and side sleepers.

All the bed mattresses come with ten years of warranty. You can return the product if you think that the mattress has not delivered what it has promised, then you ask for a full refund from the company. But almost 98% of their customers have kept the mattress with no complaints and have even referred it to their friends and family. For efficient handling and shipping, the product comes compact and compressed in a box.

Full Size Mattress, 10 Inch Iyee Nature Cooling-Gel Memory Foam Mattress Bed in a Box, Supportive & Pressure Relief with Breathable Soft Fabric Cover, Medium Firm Feel,Gray


  • 10 inches full-size mattress
  • Triple-layered architecture
  • Gel-infused memory foam of 2 inches
  • Comfortable foam layer of 2.5 inches
  • 5.5 inches of base support foam
  • Available in 2 colors

  • Easy to assemble.
  • Comfortable for shoulders and hips.
  • Looks great

  • It does not come with a firm foundation.

#Zinus 12 Inches Hybrid Mattress in a Box

This hybrid mattress from Zinus comes with a combination of supportive foams with icoil innerspring. The springs are individually wrapped inside the coil that is topped with microfiber and dreamy quilt cover for a restorative and undisturbed sleep that will offer you beautiful daydreaming at bedtime. This mattress is ideal for the average weighted to plus size back sleepers. This dual mattress can support the user’s weight of up to 250 lbs.

It consists of three layers of 1.25 inches of soft and comfortable foam, 2.5 inches of high density and durable foam, and 7.5 inches of motion isolation icoil springs covered by a microfiber quilt on the top. The product meets all the standards of the Oeko-Tex requirements that need to be free of harmful substances and chemicals. It also comes with a worry-free ten years warranty from the manufacturer.

The advanced technology lets this product be effectively compressed in a box that the company ships to your doorstep, and you can maneuver it in the bedroom. Just unbox, unroll, and the mattress will do the rest needful. It will require 72 hours to reform back to its original shape. In other words, this is one of the most exceptional mattress that deliver both luxurious comfort and customized support.

ZINUS 12 Inch Euro Top Pocket Spring Hybrid Mattress / Pressure Relief / Pocket Innersprings for Motion Isolation / Bed-in-a-Box, King


  • 1.25 Inches of soft foam
  • 2.5 inches of high-density foam
  • 7.5 inches of pocket springs
  • Supports weight up to 250 lbs
  • 10-years of warranty
  • Available in 2 colors

  • Uniformed and leveled perfectly.
  • Fills up the entire bed faster.
  • Perfect for back pain.

  • A Bit Heavy.

#JINGXUN King Size 9 Inches Mattress

For those who are craving splendid sleeping nights for ages, this mattress from Jingxun will impress you. Due to its gel-infused memory foam gel, you will experience a cloud-like, comfortable, and healthy sleep. The materials used for making the cover have anti-mite, anti-dusting, and hypoallergenic characteristics. Thus it is beneficial to use mainly for customers with breathing, asthma, and allergy problems.

The mattress combines advanced sleeping technologies along with the best materials to offer constant airflow. This product is highly recommended by most doctors to patients with a sleeping problem since it can adapt to any environment. It includes conforming foam that does not mold according to your body and thus bounces back rapidly.

The product remains at a perfect temperature for sleeping peacefully throughout the year as it comes with a breathable surface. All these exclusive properties of the bedding offer a supportive layer that will make sure that there is an even distribution of weight while you are sleeping. The foam satisfies all the safety 100 standards of Oeko Tex along with CertiPUR-US.

JINGXUN King Size Mattress 9 Inch Gel Memory Foam King Mattress for Cool Sleep & Pressure Relief, Premium Gel Multi Layered Memory Foam Bed Mattress in a Box, Easy Set-Up


  • 9 inches in size
  • 2 inches of memory gel foam
  • 3 inches of comfortable foam
  • 4 inches of base supportive foam
  • Certification from Oeko-Tex and CertiPUR-US

  • Breathable and relaxing.
  • Comfortable.
  • High-quality material.

  • You can feel the box spring metal while you sit on it.

#Ssecretland Memory Foam 12 inches Mattress in a Box

This 12 inches mattress from Ssecretland comes with a three-layer foam structure. It consists of 3 inches of gel HD memory foam, 2 inches of the comfortable HD foam layer, and 7 inches of the base supporting HD foam for extreme comfort to the users. It includes a soft and hypoallergenic quilt cover that you can wash according to your convenience. This mattress can fit any bed frames like slatted base, box spring, adjustable frame, floor, or flat platforms.

The gel memory foam disperses all the accumulation of high temperatures and maintains a continuous cooling temperature of the mattress. It will help your body to adjust for a comfortable sleep at night. The base supporting high-density foam offers responsive relief and surrounding support that will help to evenly distribute pain of all the pressure points in any position of sleeping.

The ergonomic design of the product allows the mattress to mold to any natural shape of the user and keeps your body cool while you are sleeping on it. It offers an outstanding balance between softness and firmness with no body pain to the user. The 100 standard safety certification from CertiPUR-US and Oeko-Tex ensures that there is a presence of no harmful substances or chemicals in it.

Full Mattress, Ssecretland 12 inch Gel Memory Foam Mattress with Breathable Cover (Mattress Only) Medium Feels-Bed Mattress in a Box


  • 12 inches in size
  • 3 inches of memory gel foam
  • 2 inches of comfortable foam
  • 7 inches of base support foam
  • Comes with CF1633, CertiPUR-US, and Oeko-Tex certifications
  • 10 years warranty.

  • Perfect support for hip and shoulder.
  • Great customer service.
  • Affordable.

  • Sometimes dips in the center.

#Comfort & Relax Memory Foam Mattress

Primarily available with a free trial period for 180 days, this Memory Foam Mattress with Gel-infused AirCell Tech from Comfort & Relax is your perfect partner for sound sleep at night. It comes with its ultimate pressure relief system, which helps in eliminating all pressure points virtually for that comforting night ahead.

This promising mattress is known for its 8 inches three-layer depth with 1.5 inches of ventilated Air Cell-based technology. It comprises of a gel-infused interior, especially covering the top layer of the mattress.

To top it all, this product has its share of AirCell technology channel foam. It comes handy with an emboss pattern, mostly in an egg shape. Once you get your body on top of this mattress, you will feel like sleeping on a cloud. That’s how soft the product is!

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  • Gel-infused foamy texture
  • Polyurethane supportive base for a good night sleep
  • No pressure point, leading to deeper sleep
  • Comes handy with Antimicrobial outer cover
  • 180 Days Free Trial
  • 20-year warranty
  • Available in 2 sizes

  • Extremely soft to touch.
  • Excellent quality.
  • US certified for performance and safety.

  • A Bit Expensive.

#GhostBed Mattress 11 Inch-Cooling Gel Memory Foam-Mattress in a Box

For more than 15 years now, the experts have been working hard from GhostBed and came up with its Mattress-Queen 11 Inch-Cooling Gel Memory Foam-Mattress in a Box. The experts would love to focus at sleep innovation technique. It uses the advanced adaptive gel memory foam, which will cover the individual needs well. It’s true that a mattress is a long term investment and this one will stay strong for long.

For creating the ultimate mattress, there are three unique kinds of foams used and combined. It has one medium firm feel to it, and well packed with supernatural comforting level to it. There are 11 inches of premium foams, with aerated latex of 1.5 inches.

If that wasn’t enough, this product comes with 2 inches of cooling technology gel foam, with a higher density supportive one of 7.5 inches. The cover this mattress has is removable in nature and plush at the same time. The item proves to be durable and zippered for easy usability.

GhostBed Classic 11 Inch Cool Gel Memory Foam & Latex Mattress - Medium-Firm Feel, Made in The USA, Queen


  • Cooling gel for the comfortable sleep of all time
  • Medium-firm feel
  • Available in 6 sizes
  • Free trial for 100 nights
  • 20-year warranty

  • Free from any pressure.
  • Relieving pains and aches.
  • Optimal balance.

  • Too firm.

#Swiss Ortho Sleep, 12″ Inch Certified Pocketed Encased Coil Pocket Spring Contour Mattress

Swiss Ortho has been making some of the finest mattresses for matching every individual’s different needs. This Pocketed Encased Coil Pocket Spring Contour Mattress is really affordable and known for its long lasting durability. This product is known to be sensitive to temperature and offering durable lasting. If you want to enjoy nights of undisturbed sleep, this one is for you.

Each pocketed coil of this mattress is wrapped independently. The main reason is to provide a support system for contouring precisely to match every person’s body perfectly. Another positive thing about this mattress is that it does not transfer motion. That means even if someone is jumping by your side, it won’t hamper your sleep at all.

The product is known for its isolated pocket for deep comfort while sleeping. Even if you have pain in your body, this mattress won’t aggravate it. In return, an undisturbed sleep will help your pains to leave your body soon.

Swiss Ortho Sleep, 12' Inch Certified Independently & Individually Wrapped Pocketed Encased Coil Pocket Spring Contour Mattress - King


  • Comes with signature motion-based isolated pocketed case
  • Temperature Sensitive
  • Optimum Deep Comforting Pressure Relief Sleep
  • Breathable form of bamboo cover
  • 10-year warranty
  • Available in 5 sizes

  • Cheap.
  • Higher-density memory foam.
  • Pocket spring for comforting sleep.

  • Heavy to move.

#Coddle 11” Dual-Core Technology Foam, Double Sided Mattress

Whenever you are purchasing a mattress, it calls for a pretty hefty investment from your side. So, the product you are likely to purchase should last long and that’s why Coddle’s queen-sized double-sided mattress is gaining quite some popularity among masses. This product comprises of a total body support because of its 4 layers of proprietary memory foam. It helps in presenting a perfect balance between supportive and soft. 

A perfect characteristic of this mattress is that it has dual-core technology foam. That’s why you can always enjoy optimal support for both of the sides. There are 3 zone-based of total body supportive design as well. It is expertly created with its contouring nodes, for the ultimate fit.

There are 5 different cooling stages available. That’s why the breathable form of open cell foam mechanism is quite gaining popularity among individuals. These items are not just available in Queen size but in King, Twin XL and more.

Coddle Queen Sized, 11” Dual-Core Technology Foam, Double Sided Mattress | Bed in a Box | 100-Night Returns | 10-Year Limited Warranty


  • Comes with 3 zone support design
  • 5 separate cooling stages
  • Made in the USA with 10 years of limited warranty
  • 60 days of free return policy

  • Available with machine washable cover.
  • Adapts to the changing needs of users.
  • Edge rails for extra support.

  • A Bit Expensive.

#Slumber 1-8″ Mattress In-a-Box, Multile Sizes Full

Slumber 1 is one of the most promising manufacturing companies dealing with the best 8 inches mattress of all time. Here, you are likely to invest for the tight top bed mattress that comes handy with spring coils, placed individually. Furthermore, thanks to the revolutionary form of rebound technology, now the mattress in a box can easily expand within minutes, right when you unpack it.

On the other hand, you have increased motion separation as yet another important feature of this perfect mattress in a box. So, the springs used for manufacturing these mattresses will help you get undistributed rest. Even if anyone is active right beside you in the middle of night, that won’t hamper your sleep at all.

The mattress is proficiently constructed to adjust to the body shape and weight of every individual. So, it’s really hard for you to get stiff neck or pained spinal cord after a good night sleep. Available in multiple sizes, these mattresses are perfect for all kinds of beds.

Slumber 1-8' Mattress In-a-Box,Multile Sizes Full


  • Increased motion separation mode available
  • Heavier form of gauge steel coil
  • Ultimate durability and comfort with the product
  • Takes less time to expand once out of the box
  • Available in 4 sizes

  • Highly comfortable.
  • Easy to unpack and expands in minutes
  • Durability.

  • No cons.

#Vibe 12-Inch Gel Memory Foam Mattress in a Box

If you are looking for a comforting sleep at the end of a tiring day at work, 12-Inch Gel Memory Foam Mattress from Vibe is the one to consider. This mattress not only has memory foam of 2inches gel infuse but also a 3 inches of gel infused foam extra. It helps in drawing the heat away from your body and let you enjoy a good sleep every day.

The 7 inches of this mattress comes with high-density base foam. The main intention here is to provide surrounding support and even responsive relief. It helps in even distribution of pressure points, no matter whichever sleeping position you prefer to work with. Furthermore, the cover is of luxurious stretch knit quilted fiber. 

The premium quality memory foam will actually confirm to the body while you have the cool gel, which helps in regulating temperature. The item is hypoallergenic and can resist to allergens well. It is well resistant to dust mites, mold, bacteria and more.

Vibe Gel Memory Foam 12-Inch Mattress | CertiPUR-US Certified | Bed-in-a-Box, King


  • 2 inches of gel-infused memory foam
  • Naturally antimicrobial
  • Hypoallergenic and resistant to allergens
  • Comprises of CertiPUR US Program
  • It ships in a compressed and rolled up form
  • Higher-density foam for the mattresses

  • Excellent quality.
  • Excellent customer service.
  • Gel-infused foam for self-ventilating.

  • No cons.

#Sweetnight 10 Inch Gel Memory Foam Mattresses

With a perfect mix of 30% viscose, 65% polyester and 5% spandex, Gel Memory Foam Mattresses from Sweetnight is what you need to solve all your sleeping problems. The mattress is constructed using 4 layers of gel memory foam. So, no matter whatever your sleeping position is, this mattress will definitely align your body properly and gives it the ultimate support it needs.

You get the chance to relieve pressure at cool and comfortable temperature. So, if you are suffering from sweat, back pain and needs ultimate rest, this mattress is the one for you. Right from soft to medium firmness, you can get these products in multiple options. It will definitely match your flexible choice anytime.

There are two sides of this mattress available to sleep. That makes the item flippable and allowing you to sleep on any side of the product. The top side has the gel infused form to it and best for those who want to get the feel of sleeping on a cloud! That’s how soft the material is.

King Mattress, Sweetnight King Size Mattress-10 Inch Gel Memory Foam Mattresses for Back Pain Relief/Motion Isolation & Cool Sleep, Flippable Comfort from Soft to Medium Firm, Sunkiss


  • 3-Zone design
  • Higher density supportive form for the bottom
  • Made of cooling gel-infused memory foam
  • Breathable Rayon cotton fabric cover
  • Available in 4 sizes
  • 10-year warranty

  • Higher density for durability.
  • Excellent quality and service.
  • Easy setup.

  • Too firm.

#TUFT & NEEDLE Mattress in a box

Known for utilizing the T&N adaptive foam, the king sized mattress from TUFT & NEEDLE is one to invest some money on. Now you get the chance to sleep a lot cooler with extra pressure relief and support, as procured from the high quality memory foam. If that wasn’t enough, this item is known to be non-toxic in nature. Just to be sure that this mattress is meant for you, you will receive a free sleep trial for 100 nights.

With 5 stars from most of the previous users, these mattresses are quite affordable and have made ways into people’s hearts. As this company is following the motto of honesty, so you will get the option to check out the business model and how they work to create such a fantastic piece. 

With the freshly procured T and N adaptive foam, this mattress is a bit bouncy in nature and provide the ultimate supportive feel you need. No matter whatever sleeping position you have, this mattress will follow the same to provide your body with the ultimate support. So, after waking up in morning, you won’t feel stiffness.

TUFT & NEEDLE - Original King Adaptive Foam Mattress, CertiPUR-US, 100-Night Trial


  • Available in perfect temperature
  • Soft and comfortable 
  • Available in 6 sizes
  • There is no risk with 100 nights return guarantee
  • 10-year warranty

  • Best customer service.
  • Pressure-relieving.
  • Keeps you cool.

  • It takes 72 hours to fully expand.

#Sweetnight King Mattress in a Box

Another winning product from Sweetnight is the King mattress in its 12 inches size. The feature that makes this item completely different from the rest is its push pillow top of the hybrid mattresses. To help you enjoy a cool sleep, the top layers are made out of memory foam. Then you have motion individualized wrapped up coils to help you get undisturbed sleep throughout the night.

The coils are wrapped individually along with the innerspring for ultimate body shape. Here you have gel memory foam, providing the ultimate support your body needs. So, those days are history when nights consist of tossing and turning and body pain in the morning. 

There you have 3 Zone pocket spring, which is again contoured for that perfect support you need. This spring design helps to ensure that your entire body weight gets absorbed equally and distributed in a comprehensive manner, right from the head to the toe through the entire mattress. You get targeted support for your proper back, entire body and with ultimate alignment, to say the least.

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


  • Coils individually wrapped innerspring and gel memory foam
  • 3-Zone Pocket Spring contoured
  • Quilted knitted pillow top cover
  • Foam with Certipur-US Certification
  • Available in King and Queen sizes
  • No risk as it comes with 10 years of warranty service

  • Easy to set up.
  • Fit all king size frames.
  • Comfortable.

  • Takes time to expand.

#Nectar Gel Memory Foam Mattress

If you are looking for a perfect combination of mattress and pillow to complete your bedroom furnishing needs, you better try out the package from Nectar then. This product comes with 2 pillows included with its gel based memory foam body. You don’t have to worry about the foam’s quality as it is CertiPUR US certified. For the ultimate trial test, you can use this mattress for 180 nights. If aren’t satisfied, you can bring it back!

Known as one of the fastest growing mattress brands in the whole of the USA, Nectar produces mattresses for all kinds of sleepers. Your sleeping position does not matter as the mattress can surely update its shape to contour your body well. Just like the main mattress, the two free pillows will be as soft as a cloud. You won’t believe the feel unless you try sleeping on it.

With 180 nights of free trial run, you get more than enough time to see if this is the right mattress for you. Furthermore, you will receive the longest warranty service. Get warranty for the product for as many years you own the mattress.

Nectar Queen Mattress + 2 Pillows Included - Gel Memory Foam Mattress - CertiPUR-US Certified Foams - 180 Night Home Trial - Forever Warranty


  • 5 layers of foam construction
  • Get perfect support for any sleeping position
  • Forever warranty service from the source
  • Tencel cooling cover
  • Wake up every day with complete rest
  • Available in 6 sizes
  • 180-days trial

  • Comfortable.
  • Breathes well.
  • Affordable price.

  • Little heavy.

Buying guide: Best Mattresses in a Box

Yes, it’s true that just like any other item your mattress has a life span of its own. When that’s done, your mattress will start showing some signs of issues, including tears and weariness. These are signs, which indicate that you need another mattress to substitute the old one. Now the biggest question lies with the mattress type. With so many companies claiming to offer top-graded mattresses, choosing the right one can prove to be a bit tough to consider. Well, not anymore once you have this buying guide ready in front of you.

Get ready for a test run: You are sure to invest a pretty big amount for the mattress, which you want to last long. But, purchasing a mattress without giving it a try it the foolish mistake you could possibly make. If you ever do that, you might end up with a mattress which isn’t comfortable and not quite taking up the comfortable shape of your body. So, without wasting any time further, ask for the trial nights for free first. Most of the companies will provide you with 100 nights of free trial services. Some offer more like 180 nights for free. It will actually help you to realize if this mattress in the box is right one for you.

Warranty period: You have tested out the mattress and actually fall in love with it, but what about the warranty period of it? Always be sure of the warranty that your selected mattress company is providing you with. Generally speaking, the reputed mattress manufacturing companies will provide you with a warranty service of 10 to 15 years. Some other companies like Nectar will offer forever warranty service. That means for as many years you have the mattress with you, be prepared to receive free services. Always check in for the warranty services before making the final purchase.

Check-in for the certificates: For this stage, you have to look for memory foam mattresses, which are authorized by reputed centers to be the best. With Mattress in the Box, you are dealing with memory foams most of the time. The reputed ones are actually the CertiPUR US certified, which proves its actual worth. So, always try to head for those options only as there’s no room for mistake.

Get it with pillows: Some reputed centers will offer mattress and pillows as a complete package. So, try that one out too, if you are making plans to save some bucks. You don’t have to pay for the pillows and just make arrangements for the mattress only. Once done, you will receive a complete pack. These pillows are even made out of soft materials to make them easy to sleep on.

Mattresses for every kind of bed: Look in for mattresses, which will match perfectly with all bed frames. Whether for a traditional bed or a contemporary styled one your chosen mattress should match with the bed frame well.


A good sleep always depends on your choice of mattress. So, be prepared to buckle up and run through some thorough researches, before finalizing on a deal. Always don’t go for the affordable ones as cheaper versions may not always last long. Even though, some of these mattresses are pretty expensive, but at least it will work as a one-time investment plan. Get to the experts too if you want some advices from their sides, before making a purchase. Don’t forget to go for the best deals and online stores have plenty for you in store. We hope you found the Best Mattresses in a Box for your needs.


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