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SIMARTH Full Mattress 12 Inch Memory Foam Hybrid Mattress with Motion Isolation and Pressure Relief, Strong Edge Support, Pocket Spring Full Size Mattres in a Box

  • Based on 810 reviews
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Availability: Only 1 left in stock, order soon!
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Arrives Wednesday, Jun 10
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Size: Full


Style: 12 inch


Features

  • Comfortable & BreathableFull size mattresses 12 inch curated with high-end fabrics for a soft, silky touch. Exclusive knit fabric technology effectively promote sair circulation inside and outside the mattress, absorbs odors and moisture, creating a dry, hygienic and comfortable sleeping environment. This allows you to experience refreshing sleep and wake up feeling rejuvenated.
  • Unparalleled Sleep Enjoyment12 inch hybrid full mattress has a patented supportive technology that ensures every part of your body fits perfectly for unprecedented relaxation, effectively relieving fatigue and allowing you to have a better night's sleep. All foams in the SIMARTH mattress are CertiPUR-US certified, ensuring the absence of harmful substances. This provides a safe and healthy sleep environment for your family.
  • Healthy Sleep Our medium firm full size mattress is made of individually pocketed springs and multiple layers of premium memory foam, expertly layered in our high-quality memory foam and ultra-high-density base foam. The upper layer is a soft rebound layer, and the lower layer is a strong support layer, which can not only provide a comfortable fit, but also ensure that all parts of the body can be evenly supported, effectively maintain a natural posture during sleep.
  • Perfect Scientific CombinationUnlike the traditional 2 coils, we offer the Hybrid Mattress with the addition of 3 coils, which enhances the mattress's edge support, adapting the support force in real time to body movements and pressure changes, ensuring optimal support and rebound. At the same time, the high resilience of the spring superior against the effects of your partner's movement. Achieve a quiet and comfortable deep sleep.

Brand: SIMARTH


Size: Full


Product Dimensions: 75"L x 54.3"W x 12"Th


Item Weight: 50 Pounds


Item Firmness Description: Medium


Top Style: Pillow Top


Cover Material: Polyester Blend


Number of Layers: 6


Fill Material: High density foam and individual pocketed springs


Weight Limit: 1000 Pounds


Item Firmness Description: Medium


Number of Layers: 6


Weight Capacity Maximum: 1000 Pounds


Additional Features: Cordless


Mattress Coil Type: Pocketed Coil


Construction Type: Hybrid


Number of Mattress Coils: 3


Size: Full


Item Dimensions L x W x Thickness: 75"L x 54.3"W x 12"Th


Item Weight: 50 Pounds


Item Dimensions: 75 x 54.3 x 12 inches


Item Depth: 12 inches


Cover Material: Polyester Blend


Fill Material: High density foam and individual pocketed springs


Mattress Comfort Layer Material: Cotton, Memory foam


Material Type: Memory Foam


Brand Name: SIMARTH


Model Name: 10 inch Full Mattress


Product Benefits: Comfortable Sleep


Model Number: SC12F


Manufacturer: AWT Store


Set Name: Full


Manufacturer Part Number: SC12F-2


Unit Count: 1.0 Count


Included Components: 12 Inch Mattress


Age Range Description: Suitable for all ages


top-style: Pillow Top


Color: Black, Dark Gray


Style Name: 12 inch


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • I Finally Got a Good Night of Sleep I Finally Got a Good Night of Sleep
What is amazing to me is that this queen bed came in this little box! I have been suffering from hip pain and cramps in my glutes for quite awhile and decided it was time to get a new bed. I went to a couple of mattress stores and laid on a few beds and decided that medium firm is what I wanted. I am a cheap shopper and can't see spending $1000 on a mattress so I decided to look on Amazon. I looked for days and read reviews (I appreciate all of you reviewers because I am putting my trust in your hands when shopping). I had it down to 5 mattresses and chose Hybrid SIMARTH Queen Size Mattress 12 Inch mainly because of the reviews. It was scheduled to be here on Friday, but came a day early. The box was heavy but manageable. I drug it to my bed and put it on top of my boxspring and rolled it out. It was awkward but I was able to maneuver it around fine. It did not come with a plastic cutter, so I just used my scissors to cut away the plastic. I wish I would have taken a picture of the mattress in the plastic because I thought to myself there was no way that this was going to expand to a queen-sized mattress, but it did. I have to say I enjoyed watching it expand. It was pretty immediate, but wanted to give it at least 30 hours to fully expand. I do want to point out that I have heard people say that there is a smell when foam is compressed, but I didn't notice a smell at all. I didn't put my face in the mattress to test out the theory, but I didn't think I needed to since I didn't smell anything. Last night, I put my mattress pad and sheets on and I was actually a little anxious to go to bed. I was nervous that I would be tossing and turning all night because I know it takes awhile to get used to a new bed. After sleeping for over 7 hours (which is unheard of for me), I have to say that I think this bed is a winner! My hips don't hurt as much as they did yesterday and the cramps in my glutes are almost gone. The mattress isn't as soft as I thought it would be, but I have a feeling it will get a little softer as I sleep on it. It is firm, but no way as firm as the previous firm mattresses that I have had in the past, so that is a good thing, because they were too firm. I also read some reviews that stated the bed wasn't a true queen. This one fit perfectly on top of my queen boxspring. It looks good, and feels even better. All-in-all, I am extremely pleased with this purchase. I just got a good night's sleep for under $200. ... show more
Reviewed in the United States on March 9, 2025 Reviewed in the United States on March 9, 2025 by Kellieakk1

  • Topper or Not….. Topper or Not…..
Great value for the money. I found the mattress very comfortable however my girlfriend prefers a really soft mattress, so we added a topper to it. She now loves it too. It was great before but now it’s like sleeping on a cloud. We’ve had it for about 6 months now and it’s holding up well, seems like good quality. Was easy to set up, open package, quick to expand, let it set overnight then its ready to go. No noticeable chemical smells either. I liked it so much I ordered a second. ... show more
Reviewed in the United States on March 11, 2026 Reviewed in the United States on March 11, 2026 by Amazon Customer

  • Best investment that I made in self care in years.
What I like: The 14‑inch thickness gives a substantial “hotel‑bed” feel — you definitely notice the extra height and soft contour compared to my previous mattress. It strikes a comfortable balance: not so soft that you feel like you’ll sink uncomfortably, yet with enough plushness to relieve pressure when side‑sleeping or tossing and turning. Edge support is surprisingly good. Moving toward the edge of the bed doesn’t make me feel like I’ll roll off; the mattress stays stable. Motion isolation is decent. With a partner who moves around, I’ve found I’m less disturbed than on our older mattress. Setup was straightforward: the mattress arrived boxed, unpacked and expanded easily. For what it’s worth, the surface fabric and feel seem fine (no immediate weird smells or manufacturing oddities). What could be better / things to keep in mind: If you were coming from an ultra‑firm mattress, this might feel softer than expected, so if you need maximum back‑support (e.g., for serious lumbar issues) you might still want a slightly firmer model or add a firm mattress pad. Some flippancy in “14‑inch” models: thickness can be a marketing mark. While it feels thick, you do need to verify the base support and how the mattress holds up over time (I haven’t had it long enough for long‑term sagging to show). Heat retention: Because of the added padding layers (especially in medium‑to‑plush mattresses), there is a slight increase in surface heat compared to spring mattress. Break‑in period: Expect maybe a week or two of “get‑used‑to‑it” time. In my first few nights I felt like I was adjusting to a slightly different feel at heel/hip area. ... show more
Reviewed in the United States on November 10, 2025 by Kelly

  • Great Buy
So Easy, So Comfortable, True to size. Expands quickly, great quality. We were so please with our purchase of this bed in a bag. We actually purchased a few sizes one for our bedroom and one for our guestroom. Everyone that sleeps over says how comfortable this bed is and when we say it is a bed in a bag from Amazon they are shocked. We love this bed it is very comfortable and does not have us waking up with pain in our neck or our back. Would defiantly buy. ... show more
Reviewed in the United States on October 21, 2025 by Product Sucks

  • Nice sleep
This is a very comfy mattress. Unfortunately, there is no side support. Still, a really decent mattress!
Reviewed in the United States on December 19, 2025 by Deb

  • Boxed mattress
I had never bought a mattress that I had to inbox and unroll and watch it plump up in front of my eyes before. It was an amazing experience, very easy and fit perfect and is very comfortable.
Reviewed in the United States on January 29, 2026 by leanne

  • Good value for the $
Good value - decent sleep quality but be careful sitting on the side of the mattress - very soft and easy to almost fall off. Easy set up of course
Reviewed in the United States on November 21, 2025 by Kmac

  • Honest Review – Disappointed with Quality
I had very high expectations for this mattress after reading so many positive reviews, but unfortunately, my experience has been disappointing. We bought the twin-size mattress for my 4-year-old son and were extremely excited when it arrived. We let it rest for two days before trying it out, hoping it would fully expand. The middle of the bed feels fine—medium firm. However, the overall look and feel of the mattress seemed cheap right out of the box. I tried to stay positive and gave it another two days to see if it would improve, but it didn’t. The fabric and finish just don’t feel like good quality compared to our previous mattress. The worst issue is with the edges and corners. They collapse completely when weight is applied. I almost fell off the bed lying near the edge, and my son has actually rolled off because of it. Even when sitting on the edge, it sinks down so much that you nearly feel the bed frame underneath. Overall, this has been a very disappointing purchase. It’s too soft, lacks proper support, and feels cheaply made. I truly wish I could return it, but it’s no longer eligible. Do not purchase this mattress—the quality does not match the reviews or description. ... show more
Reviewed in the United States on November 2, 2025 by Mohammed Suliman

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