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:
In Stock.
Arrives
May 11 – May 12
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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:
May 11 – May 12
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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Learn more about financing & leasing 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 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: 12 Inch
This queen size mattress is incredibly comfortable. It offers the perfect balance between softness and support, so I don’t feel any back or shoulder pain when I wake up. The material is high-quality, breathable, and doesn’t make me feel hot at night. It fits my bed frame perfectly and was easy to set up. I’ve been sleeping much better since I got this mattress, and I’m extremely satisfied with my purchase.
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Reviewed in the United States on March 16, 2026 by TJ
Size: Queen
Style: 14 Inch
So far so good. I like a firm mattress. It came quick, I asked for Saturday it came Thursday luckily I was home. It rolled right up and formed. It's soft yet firm. I took a nap and it felt great. Its a great price, definitely a queen size, easy set up, no noise. I'll measure it later and update on quality of sleep after awhile later. Again if you want a soft mattress or need a softer mattress this isn't for you. So far quality is great!
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Reviewed in the United States on February 26, 2026 by Amberly Holman
Size: Queen
Style: 12 Inch
I finally decided to buy a new mattress because I was constantly waking up with lower back and shoulder pain. I originally purchased a mattress from another company on here , but I didn’t like it because I would sink into the bed. After returning that one, I finally bought this mattress, and OMG, it's firm but so comfortable! As soon as I laid on it, I felt instant relief on my back! I’ve been sleeping on it for a few days now, and I no longer wake up with back pain or toss and turn all night. If you're thinking about getting this mattress, I definitely recommend it. It's the best money I’ve spent on a mattress that’s not only affordable but also comfortable. The setup was super easy and simple, and my son loves the bed as well. He doesn’t even feel me get up! The only reason I’m giving it 4 stars is because the edges feel a little weak. Overall, I really love this mattress!!!
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Reviewed in the United States on February 27, 2026 by Brenda
Size: Queen
Style: 12 Inch
Very comfortable, nice balance between soft and supportive. Feels well made and definitely worth the price.
Reviewed in the United States on April 13, 2026 by ggyy