Search  for anything...

LUCID 10 Inch Memory Foam Mattress - Medium Feel - Infused with Bamboo Charcoal and Gel - Bed in a Box - Temperature Regulating - Pressure Relief - Breathable - King Size

  • Based on 21,253 reviews
Condition: New
Checking for product changes
$448.78 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term with PayTomorrow
  • – 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, 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 easy returns

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 Friday, May 24
Order within 17 hours and 46 seconds
Available payment plans shown during checkout

Size: King


Style: Medium


Features

  • Memory Foam
  • MEMORY FOAM INFUSIONS: This comfortable memory foam mattress is infused with bamboo charcoal to enhance breathability and capture odors to keep your bed clean and fresh, as well as gel infusions to help you sleep cooler
  • PRESSURE RELIEVING MEMORY FOAM: This all-foam mattress has layers of comfort foam and memory foam that contour to your shape and align the spine for pressure relieving comfort all night long
  • THREE FEELS TO ACCOMMODATE ALL SLEEP STYLES: With a standard 10-inch profile and three different feels, this mattress is great for all sleep styles; a universal medium feel is perfect for multi-position sleepers and guest rooms
  • RELIABLE AND QUALITY COMFORT: CertiPUR-US Certified to meet the highest quality standards, this mattress has a 10-year limited warranty and can be relied on to provide comfort for all your loved ones through every stage of life
  • MATTRESS IN A BOX AND ARRIVES COMPRESSED: Your memory foam mattress is compressed, rolled, and arrives in a box right to your doorstep; mattress will expand more quickly in a warm room, but please allow 24-72 hours for mattress for full expansion

Description

The Lucid 10 Inch Gel Memory Foam Mattress, King size is the perfect choice for side, stomach, and back sleepers looking for a great new mattress for their King bed frame, providing a medium feel. 3 inches of plush gel-infused memory foam offers plenty of comfort while also keeping you cooler than traditional memory foam. The plush top layer of foam is also ventilated to increase airflow and breathability. 5.5 inches of dense foam infused with bamboo charcoal, act as a stable support. An additional 1.5 inches of transition foam is added for proper body alignment. Plus, the memory foam infused with bamboo charcoal helps keep your mattress smelling fresh thanks to its natural clean properties.

Size: King


Special Feature: Hypoallergenic, Pressure Relief, Breathable, Low Motion Transfer


Fill Material: Gel Memory Foam, Memory Foam


Brand: LUCID


Product Dimensions: 78.9"L x 37.4"W x 15.5"Th


Color: White


Model Name: Lucid 10 Inch Memory Foam Medium-Plush


Product Benefits: Crafted with soft, cooling, hypoallergenic, moisture-wicking materials, this premium mattress ensures ultimate night's sleep by offering pressure relief and enhanced breathability. See more


Product Care Instructions: Spot clean only, vacuum your mattress, sprinkle some baking soda on it. Use a scrub brush to gently rub the powder into the mattress and leave it for 10 minutes and vacuum the excess powder., Do not wash. Do not use bleach. Do not machine dry. Do not iron. Do not dry clean. See more


Cover Material: Polyester Blend


Product Dimensions: 78.9 x 37.4 x 15.5 inches


Item Weight: 58.8 pounds


Manufacturer: LUCID


Item model number: LU10KKMD30GF


Thickness: 10 Inches


Fabric Type: Memory Foam


Refill: Gel Memory Foam, Memory Foam


Care instructions: Spot clean only, vacuum your mattress, sprinkle some baking soda on it. Use a scrub brush to gently rub the powder into the mattress and leave it for 10 minutes and vacuum the excess powder., Do not wash. Do not use bleach. Do not machine dry. Do not iron. Do not dry clean.


Specifications: CertiPUR-US


Assembly required: No


Number of pieces: 1


Warranty Description: 10 year warranty.


Batteries required: No


Included Components: Compressed Mattress


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 24

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
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Accurate
Size: Twin XL Style: Plush
My husband ordered this with the adjustable bed frame base. He likes a firm bed, I like to feel like I'm sleeping on clouds. It's been very comfortable. Super easy to get set up (cut and let fluff). They're super lightweight and flexible without seeing any breakdown. It's a great deal for the price you pay! No weird smells and the mattress itself looks neat. Will definitely buy again! ... show more
Reviewed in the United States on April 22, 2024 by Tabitha

  • Comfortable and Recommendable!
Size: Twin Style: Firm
I recently purchased this memory foam mattress, and I must say, it's quite comfortable to sleep on. The memory foam provides just the right amount of support and contouring, resulting in a restful night's sleep. I would definitely recommend this mattress to others in search of comfort and quality.
Reviewed in the United States on April 25, 2024 by amber

  • Best for the money
Size: Full Style: Medium
This mattress is super soft yet supportive and unbelievably comfortable, it fluffed up to the full 10 inches within a day and after about 10 minutes of being open was pretty much ready to be slept on. Even with it Being a memory foam mattress it never had that lingering smell memory foam normally does, the edge support is off the charts when it comes to supporting, if I sit directly on a spot it sinks eventually but laying flat like during sleep or anything the edge holds up throughout the night. Mattress stays cool as well. Worth every dollar for sure ... show more
Reviewed in the United States on May 7, 2024 by Lance zaccherio

  • It’s almost perfect
Size: Queen Style: Medium
I had purchased the plush Lucid mattress for my other house & that one was PERFECT. Needed another mattress & for some reason could not ship the plush to Hawaii. But the medium mattress could be shipped, so I went with that. If you are reading this then you know mattresses are a very personal choice. How can a mattress feel like sleeping in a cloud & also feel like sleeping on a slab of concrete? Is there truly that much difference in 2 people’s experience? Or is it quality control of the memory foam? At any rate, I had a good experience with Lucid once. And had a bad experience with a different brand where the new mattress had zero support & gave me back pain like I’ve never experienced before. It also was so hot! And if you get the mattress & don’t like it, good luck getting it back into the box & returning it! I ended up selling it to some poor soul that didn’t know what a torture thing the mattress was. But hey, there were a gazillion 5 star reviews on that brand. Maybe the buyer got an almost brand new “like sleeping on a cloud in an inferno” for a fraction of the price! Anyways, back to this medium support Lucid. It’s OK. I wake up with ZERO back pain & does not retain heat, so maybe it does deserve a 5 star instead of 4 star. But, I just wish it had a tad bit more softness. Like maybe one or two more inches of soft memory foam. I’ve had it for a couple months. I am hoping as it breaks in it will soften up a bit. This mattress is probably good for people larger than I. And I sleep alone with a couple little furry friends. I tried putting a 3” memory foam mattress topper on it but it was too much, a little too soft. Maybe a 1” or 2” topper will work. Don’t get me wrong, I really do like this mattress. No back pain is worth a lot!!! This mattress is almost perfect! I would have traded the plush for this medium, but he let the old dog sleep on it with no waterproof protection & guess what? He can keep it! Also, the softer they are the faster they degrade. That plush mattress… the person sleeping on it is about 30-40lbs heavier than me. He’s been sleeping on it for 5 years & its has an indentation where he sleeps. But he has not complained about that. He does complain about the fact that there’s no support at the edges when you sit. That is true for any memory foam mattress. He ended up putting padded side boards on his bed frame to give it support (my bed frame already has side boards, which is perfect for memory foam!) I really wish I could have ordered the plush Lucid, even if I would have to replace it in 5 years. For the price, to me, it’s worth it. That plush mattress was perfect, this medium is almost perfect & since it is firmer, hopefully it will last a little longer. Good luck with the search for the perfect mattress! If you can afford to pay a little more, buy one at Costco or somewhere that you can return it if it doesn’t work for you. Or go to a mattress store & take a lie down on different brands. Or lie down on a friend’s memory foam & see how it feels. There’s just no way to know, since every mattress on Amazon has contradictory reviews. I do believe that if you are not sure, go with the firmer one. If it’s too firm, you can always put a topper on it. But if it’s too soft & causes crippling pain & makes you feel like you are sleeping in an inferno of heat, you are pretty much screwed. I do recommend this medium Lucid mattress. It is a good mattress at an affordable price. ... show more
Reviewed in the United States on January 2, 2022 by Kau Lehua

  • Love! Perfect for guest room!
Size: Queen Style: Medium
What I love: - no smell - only 2 days to fully expand - very soft, “sink in” feeling - great for side sleepers because of the sink in, so it relieves pressure points - even supportive for 300 lb guest - though sinks in, never sinks too low to touch the bottom - great price I really like this mattress and the medium firmness level works really great for a guest room that is trying to please various people. I think I will get a firm one for myself because that is my preference. The medium feels really great to lay on, but it sinks lower than I like when sitting on the edge or under my elbows/knees. But it doesn’t sink that low, as you can see in the photo where I am putting all of my strength into my fist. ... show more
Reviewed in the United States on April 21, 2024 by Rachel Rachel

  • SO HAPPY WITH THIS
Size: Twin Style: Medium
I am always so skeptical about buying a mattress online with the fear of what to do if I have to return it! DO NOT FEAR WITH THIS MATTRESS. It is wonderful. It was easy to unbox, it expanded perfectly (even the corners) and it is exactly what I was expecting as far as the pressure I selected (I got medium). The memory foam isn't too soft or too firm and I have been sleeping super hard since day 1 of sleeping on it. My husband who has back issues and normally prefers a firm mattress will lay on my side (we just have twins put together) and say "wow this is so comfortable" and then I have to tell him to get back on his side hahaha. I have nothing but great things to say about this mattress. For the price point, I feel like I have gotten my moneys worth out of it. I've only had it a few months so I'm not sure how many months or years I will get out of it, but right now I don't really care because I am sleeping great and my back doesn't hurt. Highly recommend!! ... show more
Reviewed in the United States on March 28, 2024 by Katie K

  • Mold alert
Size: Full Style: Plush
I got this bed, let it stand alone for over 48 hours. Placed a mattress protector on it, and used it since. There mattress isn’t as plush I would like but it slept pretty decent. I just took the protector off to wash it today and there is mold! I had a bigger spot but I sprayed bleach like a crazy person because I can’t afford a new mattress. I’ve been using foam mattresses for almost 7 years and never encountered this problem. So upset. This is the first really expensive one I bought too. Just fair warning ... show more
Reviewed in the United States on April 7, 2024 by Janie Janie

  • Nice mattress for the price. Plush? Not so much.
Size: Queen Style: Plush
This seems to be a really high quality memory foam mattress that I use with an adjustable bed and it works great. My big problem is that it is called "plush" and you'd think from that it would be -- you know -- plush. After it had time to expand I would say it feels medium firm at best. I bought a pillow topper to put on it and now it actually has somewhat of a plushness to it. ... show more
Reviewed in the United States on April 11, 2024 by Crispee

Can't find a product?

Find it on Amazon first, then paste the link below.