King Mattress,14 Inch king size Mattress in a Box, Medium Firm Hybrid Mattress with Individually Wrapped Pocket Springs for Excellent Motion Isolation & Strong Edge Support, Cooler Breathable Sleep
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Availability:
Only 10 left in stock, order soon!
Arrives
Friday, Aug 7
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Size: King
Style: 14 Inch
Features
- Balanced Hybrid Feel & Medium-Firm Support Find your perfect balance of comfort and support with the AILIS king size matress. This mattress king size 14 inch combines responsive pocket springs with conforming foam layers to create a medium firm feel, ideal for all sleeping positions. It provides targeted support to help relieve pressure points and maintain a comfortable spinal posture for a restful night's sleep.
- Breathable Comfort for a More Restful Sleep Designed for comfort, our king size mattress 14 inch features a breathable, soft-touch cover and gel-infused memory foam that aids in airflow. This king bed mattress design helps to dissipate body heat,contributing to a more consistent and comfortable sleep temperature throughout the night.
- Strong Edge Support & Effective Motion Isolation Make full use of your sleeping surface. This king size hybrid mattress is built with a reinforced edge, providing a stable and secure feel that makes getting in and out of bed easier. The hundreds of individually wrapped pocket springs also work to minimize motion transfer across the bed, helping to ensure sleep is not easily disturbed.
- Easy Setup with King Mattress in a Box Delivery Enjoy the convenience of our bed in a box delivery. Your AILIS king size bed mattress in a box arrives compressed and rolled for easy handling. Simply unbox, unroll, and watch it expand to its full 14 inch height. Please allow 72 hours for it to fully air out and reach its intended size and firmness.
- Universal Compatibility & Reliable Everyday Use This 14 inch king mattress is designed for a universal fit, working well with most common bed frames like platform bases, slatted foundations, or even when placed directly on the floor. AILIS is dedicated to creating reliable products, making this colchon king size a practical choice for your everyday sleep needs.
Brand: ailis
Size: King
Product Dimensions: 80"L x 76"W x 14"Th
Item Weight: 90 Pounds
Item Firmness Description: Medium
Top Style: Euro Top
Fill Material: Gel Memory Foam, High Density Foam, Pocket Spring
Special Feature: Pressure Relief、Edge support enhancement、Breathable、 Low Motion Transfer
Color: White/Dark Gray
Manufacturer: AILIS
Item Firmness Description: Medium
Additional Features: Pressure Relief、Edge support enhancement、Breathable、 Low Motion Transfer
Size: King
Item Dimensions L x W x Thickness: 80"L x 76"W x 14"Th
Item Weight: 90 Pounds
Item Dimensions: 80 x 76 x 14 inches
Fill Material: Gel Memory Foam, High Density Foam, Pocket Spring
Brand Name: ailis
Manufacturer: AILIS
Age Range Description: Suitable for all ages
top-style: Euro Top
Color: White/Dark Gray
Style Name: 14 Inch
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Aug 7
Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: Queen
Style: 12 Inch
I’m very happy with this mattress so far. First, the delivery was quick and arrived right on time, which made the whole experience smooth and stress-free. Unpacking and setup were super easy. It came well-compressed in a box, and once opened, it expanded nicely within a short time. I didn’t need any special tools or help—just unboxed, unrolled, and it was ready to go. Most importantly, it’s very comfortable to sleep on. The medium firm feel is just right—not too soft and not too hard. It provides good support while still feeling cushioned, and I’ve been sleeping better since switching to this mattress. Overall, great value and a solid choice if you’re looking for something comfortable and easy to set up.
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Reviewed in the United States on April 2, 2026 by SAI
Size: Queen
Style: 12 Inch
I recently purchased this mattress and overall I am very pleased with it. The setup process was extremely easy. Once unboxed, the mattress expanded quickly and reached its full shape without any issues. It was simple enough to manage alone, which made the experience very convenient. The mattress feels very soft and comfortable while still providing good support. It has a nice balance between cushioning and firmness, so it does not feel like you are sinking too deeply but still gives a cozy, supportive sleep surface. I noticed a significant improvement in overall comfort compared to my previous mattress. It also feels sturdy and well made. Even after several nights of sleep, the mattress maintains its shape and support without sagging. The materials feel durable, and it gives the impression that it will hold up well over time. Another great aspect is the value for money. For the price, the quality and comfort level exceeded my expectations. It feels comparable to more expensive mattresses without the high cost. Overall, this is a comfortable, supportive mattress that was easy to set up and well worth the purchase. I would definitely buy it again and recommend it to anyone looking for a quality mattress at a reasonable price.
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Reviewed in the United States on March 1, 2026 Reviewed in the United States on March 1, 2026 by Alyssa
Size: Queen
Style: 14 Inch
This mattress is fantastic. I honestly don’t know why anyone would ever pay full price at a mattress store again after trying one of these. It’s incredibly comfortable, inexpensive, and it feels just as good as the high‑end mattresses you see in the big stores. I’ve seen people, including myself, pay as much as $1800 for a mattress, and there’s just no reason to do that anymore. This comes in a box, and yes it’s a little heavy, but still lighter than a traditional mattress. Once your bed frame is ready, you use the provided tool to cut the vacuum‑packed plastic, and the mattress expands instantly. If it has springs, it comes alive fast — it just pops open into a full queen, king, or whatever size you bought. Don’t pay those outrageous mattress store prices anymore. It’s not necessary to get a good night’s sleep. I sleep better on this mattress than I ever did on the expensive ones from the big outlets. I think this one was around $190, maybe less, and it was so inexpensive I don’t even remember the exact price — and honestly, I don’t care. Spend your money however you want, but I’m telling you this mattress is worth it. You can buy more expensive versions too if you want, but I don’t know what the benefit would be. Maybe they’re better, maybe not, but I don’t know how you get much better than the one I’ve got. It supports me well. I’m about 185 pounds, and even bigger guys up to 250–300 pounds might just need a model with more support. Look around on Amazon or wherever you shop and you’ll find plenty of options. I just think Amazon has the better prices, and I trust them to deliver my stuff on time. It gets dropped right at your door. All you do is pick it up, take it inside, lay it on your bed frame, and start cutting the plastic. Always read the instructions because there’s a lot of stored energy in these mattresses. They expand with real force. I’ve never heard of anyone getting hurt, and hopefully no one ever does, but you’d be foolish to sit on top of it while cutting the plastic — it could throw you in the air. Just be careful, read the instructions, and do it right. If you mess it up, you’ve got nobody to blame but yourself. Enjoy saving all that money on what I honestly believe is a better mattress. And look at it this way: it’s cheap enough that you can replace it whenever you want. No more sleeping on the same mattress for 5 or 10 years. It’s not going to wear out in a year, but if you want a new one every year or two, you can. Everyone’s different. I hope this helps you. I will never buy another conventional mattress again. I’ll be getting a bed‑in‑a‑box from Amazon every single time from now on.
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Reviewed in the United States on April 8, 2026 by Mark
Size: Queen
Style: 14 Inch
We needed a mattress for our guest room and decided to try this one. It arrived on time and was very easy to unpack. It was actually fun to watch it come rolled up inside the box. Once we removed the plastic, it expanded quickly and was ready to use. The mattress feels very comfortable—not too firm and not too soft. It provides good support and our guests have been happy with it. So far, we are very satisfied with this purchase and would recommend it to anyone looking for a comfortable mattress at a good value.
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Reviewed in the United States on June 8, 2026 Reviewed in the United States on June 8, 2026 by Estela fransua
Size: Queen
Style: 12 Inch
Good mattress for the price. We'll see how it wears. Right now there is no drooping when you sit or lay by the edge. Happy with our choice
Reviewed in the United States on May 16, 2026 by Richard W. Kistner
Size: Queen
Style: 12 Inch
The combination of upgraded pocket springs and layered foam creates a medium-firm feel that works well for a wide range of sleepers. It provides enough cushioning to relieve pressure on the shoulders and hips, while still offering solid support to keep your spine aligned. Motion isolation is noticeably effective. If you share the bed, you’ll appreciate how the individually wrapped coils minimize movement transfer—no more waking up every time your partner shifts during the night. The reinforced edge support is another plus, making the mattress feel stable even when sitting or sleeping near the edges. Breathability is also a strong point. The mattress doesn’t trap heat the way some all-foam models do, helping you stay cooler and more comfortable throughout the night.
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Reviewed in the United States on April 29, 2026 by Hank Goodwill
Size: King
Style: 12 Inch
There is nothing "medium firm" about this mattress. It's incredibly soft and squishy. The edges have 0 support. You definitely can feel your partner move. I'm thinking of returning it but not sure how I'd repack it. I wasn't expecting perfection for the price I paid but I did expect better than what I recieved. Only giving 1 star because shipping was fast and set up was easy.
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Reviewed in the United States on April 8, 2026 by Kristen
Size: Queen
Style: 12 Inch
what a nice surprise this mattress was. So simple to just order online and have it delivered in a box. I was a bit nervous to unpack it after some of the reviews I read. I started to remove the plastic and it was already opening so I was trying to get all the plastic off before it opened up but it was simple and quick. There is a small smell but I keep trying to air out the room each day when my son leaves for school. The air circulation is not great in his room and may be the reason it is taking so long to go away. I am going to buy another soon for my other son. Everyone thinks its comfortable and I think the price is very reasonable.
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Reviewed in the United States on May 14, 2026 by A. Dennery-Burke