Search  for anything...

King Mattress, 14 Inch Hybrid King Size Mattress in a Box, Medium Firm Memory Foam and Pocket Springs, Strong Edge Support, Pressure Relief

  • Based on 132 reviews
Condition: New
Checking for the best price...
$459.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund / replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Sep 18
Order within 13 hours and 18 minutes
Available payment plans shown during checkout

Size: King


Style: 14 Inch


Features

  • Comfort for All Sleepers: The LETMOON 14 inch king size mattress, at 80"x76", combines memory foam and pocket springs to support users under 500 pounds. The medium firm feel offers all - round comfort for every sleeping position
  • Superb Motion Isolation: With independent pocket springs, this king bed mattress minimizes the impact of your partner's movements. The reinforced edge springs not only enhance durability but also prevent you from slipping off, giving you an undisturbed sleep
  • Cool & Breathable Design: Featuring breathable knitted fabric and high - density foam layers, the king size 14 inch mattress keeps you cool throughout the night. It efficiently wicks away steam and sweat, ensuring you stay dry and comfortable
  • Safe & Quality Assurance: The high - quality knitted fabric and pillow top, along with multi - layer premium foam, are used in this king mattress. Certified safe and fiberglass - free, it guarantees long - term health and sleep quality for all consumers
  • Hassle - Free Purchase: Compressed, rolled, and sealed in a box, the LETMOON king mattress ensures easy transportation and setup. Enjoy a 100 - night risk - free trial and a 10 - year warranty. Let it expand for 24 - 72 hours after unpacking

Brand: LETMOON


Size: King


Product Dimensions: 80"L x 14"W x 76"Th


Top Style: plush_top


Cover Material: Polyester


Number of Layers: 2


Fill Material: Memory Foam


Weight Limit: 500 Pounds


Special Feature: Pressure Relief


Color: Black


Product Dimensions: 80 x 14 x 76 inches


Item Weight: 74.2 pounds


Manufacturer: LETMOON


Item model number: LETMOON-King-14Hybrid


Date First Available: June 26, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Sep 18

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Nice and comfortable for the price
Really comfortable and it’s easy to set up. Nice. We’ve had it for about 6 months and it’s held up well.
Reviewed in the United States on July 21, 2025 by James

  • My spine's best friend!
Size: Queen Style: 12 Inch
Our old mattress was 5 years old and sinking horribly in the middle! After looking at a lot of options on Amazon I decided on this one and OH. MY. GOD. The first night we tried it I slept better than I've been able to in so so long! I have a lot of back and joint pain that makes it hard for me to get to sleep but not with this mattress! I didn't notice any weird smell after opening it up, it's not too soft and not too firm I love how you sink into it but not in a way that makes it impossible to move it just really seems to move with you if that makes sense. I put a mattress cover on it just to be safe (some of the cover's reviews mentioned it makes their beds run hot) and it still seems to stay pretty cool through the night which is AMAZING! This really seems like it's a great quality mattress for a great price, only time will tell from here. I highly recommend it! ... show more
Reviewed in the United States on July 16, 2025 by Samantha Swanson

  • No back ache
Size: King Style: 14 Inch
We're sleeping so much better. It's very comfortable and our backs and hips don't hurt anymore. This mattress has a sense of firmness while still being soft. This matters to me because I suffer from rheumatoid arthritis and my body can't take too much firmness. This bed is just right.
Reviewed in the United States on August 11, 2025 by Dream

  • Worth it
Size: Queen Style: 12 Inch
Good, quality mattress for the price. Super comfy! It's heavy while rolled up so get a second person to help. Lesson learned lol
Reviewed in the United States on August 2, 2025 by Courtney Bierce

  • ⭐️⭐️⭐️⭐️⭐️
So I must say I am VERY IMPRESSED with this Mattress. I was a little skeptical at first because of the Price & the fact that it came in a Box, Compressed, In A Air Tight Bag & Rolled Up because I had never ordered a Mattress like that but am so used to purchasing Mattresses from Furniture Stores in which a Delivery Team needs to lug it in with at least 2 Men for it is all Big & Bulky. But this one really impressed me. Not only was it easy to open especially with the cutting tool they provide you but literally as soon as you open it the Mattress will expand. Mine instantly expanded to about 11 of the 12 Inches & I just let it sit for probably way longer then I needed but I had given it about 48 Hours before laying on it but once I did it was beyond expectations & I must say it felt Amazing especially with what I used to sleep on. I LOVE the Memory Foam Topper & I honestly feel my lower back is going to benefit from this. I feel the Sleep Quality in which I have had previously is going to increase majorly. And the was NO WEIRD SMELLS in which was nice because we all know that New Smells are not always Great Smells. All In All I am giving this Mattress, Comfort, Functionality & from what I can see as of so far the Sleep Quality a 5⭐️ & so yes I would recommend this Mattress to anyone considering it. ⭐️⭐️⭐️⭐️⭐️🛏 ... show more
Reviewed in the United States on April 16, 2025 by Philip Amthor Philip Amthor

  • Great Mattress for Side Sleepers & Back Pain
Size: King Style: 14 Inch
The media could not be loaded. Arrived well-packed and expanded quickly with no weird smells. Very comfortable, stays cool, and offers great support—especially for side sleepers and those with back pain. Edges are softer than some beds, but not a dealbreaker. For the price, it’s a solid, affordable choice I’d recommend. ... show more
Reviewed in the United States on August 12, 2025 by Ericatwood Ericatwood

  • So far so good..
Size: California King Style: 14 Inch
We wanted a new bed that was a decent size, and comfortable without paying a crazy amount of money for it. I experience pain every day throughout my body, but this bed has been super comfortable for me at night. The quality is pretty decent. Hard part right now is searching for a worthy bed frame. Some mornings I don’t even want to get up. I’d buy it again.. but I’ll see how I feel in a few months first. Lol ... show more
Reviewed in the United States on August 7, 2025 by Candice

  • Very soft not that firm
Size: Queen Style: 12 Inch
Very soft and pain relief is very good it’s a very nice mattress if you’re on a budget
Reviewed in the United States on July 27, 2025 by Liz Ohara

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...