[Upgrade 14inch Hybrid King Size Mattress with Memory Foam&Pocket Spring| Motion Isolation| Reinforced Edges| Targeted Back Support| No Fiberglass| Medium Firm| Idea for Side & Back Sleepers
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Availability:
In Stock.
Arrives
Tuesday, Apr 14
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Size: King
Style: 14 INCH
Features
- Medium Hybrid Mattress, Comfortable for Side&Back Sleepers: The LETMOON 14 inch king size mattress, at 80"x 76", combines memory foam and supportive layers to cradle your body and relieve pressure for a truly comfortable nights sleep.The medium firm feel offers all - round comfort for every sleeping position.
- Superb Motion Isolation, Ideal for Couples: The hybrid mattress uses an independent spring system and zoned quiet technology to effectively absorb vibrations and noise caused by turning over. This ensures that partners do not disturb each other when getting up or turning over at night, making it particularly suitable for light sleepers or couples.
- Breathable Foam Mattress, Ideal for Hot Sleeper: The high - quality knitted fabric and pillow top, along with multi - layer premium foam, are used in this king mattress.The hybrid design also promotes airflow to keep you breathable and comfortable all night. Its a good ideal for those who sweat easily or have sensitive skin.
- Zoned Support with Reinforced Edges for All-Night Sleep: The pocketed coils in a hybrid provide durable, targeted support and pushback, which prevents the deep sinkage that caused your previous pain. Strong edge support is crucial for heavy individuals to prevent feeling like you're rolling off the bed. Health - Conscious Materials for Safety: The LETMOON hybrid foam mattress is fiberglass-free, making it the ideal choice for healthy, supportive sleep.
- King Mattress in a Box: Compressed, rolled, and sealed in a box, this 14 inch king size mattress ensures easy transportation and setup. Perfect for box springs, slatted bases, or platform beds. Let it expand for 24 - 72 hours after unpacking and sleep soundly every night.Have questions? Were here to help. Get your own mattress now and wake up to a refreshing morning!
Brand: LETMOON
Size: King
Product Dimensions: 80"L x 14"W x 76"Th
Item Weight: 74.22 Pounds
Item Firmness Description: Medium
Top Style: plush_top
Fill Material: Memory Foam
Special Feature: Pressure Relief
Color: Grey
Item Thickness: 14 Inches
Item Firmness Description: Medium
Additional Features: Pressure Relief
Size: King
Item Dimensions L x W x Thickness: 80"L x 14"W x 76"Th
Item Weight: 74.22 Pounds
Item Dimensions: 80 x 14 x 76 inches
Fill Material: Memory Foam
Brand Name: LETMOON
Age Range Description: Aldult
Manufacturer: LETMOON
top-style: plush_top
Color: Grey
Style Name: 14 INCH
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Apr 14
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
I have been really impressed with this mattress so far. It expanded quickly after unboxing and had very little smell, which I appreciated. The medium firm feel is exactly what I was hoping for, supportive without feeling hard, and it has been comfortable for both side and back sleeping. I tend to wake up easily when someone else moves, and the motion isolation has made a noticeable difference, since movement on the other side does not travel across the bed. The cooling foam has also been a pleasant surprise. I usually sleep warm, but this mattress stays comfortable through the night without that trapped heat feeling. It feels well made and supportive across the entire surface, not just the center, and my back feels better in the mornings than it did with our previous mattress. For the price, this feels like a solid upgrade and something I am genuinely happy we chose.
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Reviewed in the United States on December 30, 2025 by Now you know
I recently got this hybrid spring mattress and have been using it for a while. Overall, I am very satisfied with it. The mattress arrived compressed, which made it easy to carry. After unpacking and laying it out, it took about a day to fully expand and fit perfectly on my bed frame. The medium-firm feel is just right for me, providing solid support without being too hard. The memory foam layer on top is very comfortable and contours nicely to my body, so my shoulders and lower back do not feel any pressure while sleeping. What I like most is the cooling effect. The knit fabric combined with the cooling memory foam keeps the surface breathable all night. Even in summer with the air conditioning on, it never feels too hot or too cold. The pocket spring support works really well. When I turn over or get up, the mattress only moves slightly and does not disturb my partner, which really shows the benefit of individually wrapped springs. The mattress is also very versatile for different sleeping positions. I alternate between side and back sleeping, and both my shoulders and lower back get proper support. Even after lying down for a long time, I do not feel uncomfortable. Overall, this mattress balances comfort and support very well and has noticeably improved my sleep quality.
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Reviewed in the United States on December 11, 2025 by Jamie
The mattress has been a very positive change for my sleep. From the first night, it felt nicely balanced in firmness, supportive without feeling stiff or hand. Once lying down, my body feels properly supported, especially around the shoulders and lower back. I mostly sleep on my side and sometimes on my back, and I wake up feeling more relaxed with less morning stiffness than before. The surface feels comfortable and breathable, so it doesn’t trap heat during the night. The pocket spring system helps reduce motion transfer, which makes turning over less disruptive. Even when moving around, the bed stays stable and quiet. The mattress also feels solid along the edges, with no sagging or awkward sinking when sitting. It gives a well-made and dependable impression and fits easily into everyday sleep without needing an adjustment period.
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Reviewed in the United States on December 25, 2025 by Kevin
I got this full-sized mattress a few days ago, and I'm very happy with the result. The mattress is really comfortable, and it has that perfect springiness to it that is really nice to sleep on. The mattress came compressed, but it inflated really, really fast, so I didn't have to worry about it taking too long. The mattress has a layer of memory foam that really helps with supporting my back when I go to sleep. The medium firm feel provides good spinal alignment without feeling too hard, while the memory foam layer adds gentle pressure relief. I noticed the cooling effect helps reduce heat buildup during the night, making sleep more comfortable. The pocket springs do a nice job with motion isolation, so movement on one side does not easily disturb the other. Setup was straightforward, and the mattress expanded evenly after unpacking. This is well made, supportive, and comfortable for everyday use.
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Reviewed in the United States on December 21, 2025 by Amazon Customer
The mattress arrived in a compressed package, making it easy for one person to move. After spreading out, it slowly springs back and is fully formed in about a day. The medium to firm support is very comfortable and will not collapse when you lie down, but your body can be gently supported by the memory foam. I usually sleep on my side more often, and my shoulders and waist don’t feel pressed. When you turn over at night, you almost feel no vibration, and your partner will not be woken up. The overall sleep feeling is very peaceful.
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Reviewed in the United States on December 24, 2025 by Charles Berndt
Originally this was supposed to be a "memory foam for twin XL" without even a picture which I expected to be a memory foam topper, but actually ended up being an entire twin XL mattress. Not exactly what I was expecting, and it does make a bit of a hassle now to get rid of the old mattress, but I am quite happy with a complete replacement mattress. The new mattress arrived extremely compactly rolled into a solid 55lb pillar. Was quite shocking how fast it restored its shape once unpacked. Feels very firm on the bottom due to the steel springs embedded inside, but with a very thick foam layer on top so that you can't feel them. This type of mattress is supposed to be very good for back pain. Got this set up and aligned next to my other twin XL, a sort of makeshift king mattress. Slept really well on it and felt no discomfort or anything.
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Reviewed in the United States on December 14, 2025 by Amazon Customer