Mronae 14" King Mattress,Black Cooling Gel Memory & Spring Hybrid Medium Comfort King Size Mattress in a Box,Audlt,CertiPUR-US
Mronae 14" King Mattress,Black Cooling Gel Memory & Spring Hybrid Medium Comfort King Size Mattress in a Box,Audlt,CertiPUR-US
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Mronae

Mronae 14" King Mattress,Black Cooling Gel Memory & Spring Hybrid Medium Comfort King Size Mattress in a Box,Audlt,CertiPUR-US

3,611 ratings
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Bed SizeKing
Actual ColorCool Black
Mattress Thickness14 in

Key item features

  • Hybrid Comfort: Features multiple layers of premium memory foam and individually wrapped pocket coils for perfect body alignment and motion isolation, ensuring undisturbed sleep.
  • Medium Firmness: A 14-inch, 6-layer construction including cooling fabric, gel memory foam, and high-density support foam, offering medium-soft comfort ideal for side sleepers and various positions.
  • Cooling Breathability: Advanced 3D airflow fabric with enhanced edge ventilation promotes maximum air circulation to regulate body temperature, preventing heat buildup for hot sleepers.
  • Convenient Delivery: Arrives as a 14-inch King mattress in a box, compressed for easy handling (11" W x 78" L x 11" H) and expands fully within 48-72 hours.
  • Certified Materials: All foams used in the mattress are CertiPUR-US certified, ensuring safety and durability.
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Specs

Bed size, KingMattress comfort level, MediumMattress type, Hybrid MattressesMattress thickness, 14 inBrand, MronaeMaterial, Hybrid Springs

About this item

Product details

Experience Revolutionary Comfort with Mronae Hybrid King Mattress Discover the ultimate sleep solution engineered for adults seeking premium support and temperature control. Our 14-inch hybrid masterpiece combines cutting-edge pocket coil technology with advanced cooling materials, delivering unparalleled comfort for your bed. Whether you need a queen mattress for compact spaces or a luxurious king size mattress for master bedrooms, each layer is precision-crafted for restorative sleep. Engineered Support System At the heart of this mattress lies a 6-layer defense against discomfort: 3D Airflow Cover: Breathe easy with moisture-wicking fabric Gel Memory Foam Layer: Cradles pressure points while dissipating heat High-Density Support Foam: Reinforces spinal alignment Individually Wrapped Pocket Coils: Targeted responsiveness with zero motion transfer Edge Reinforcement System: Prevents sagging across all queen size mattresses Climate-Controlled Sleep Sanctuary Our edge ventilation channels and open-cell memory foam mattress construction actively exhaust heat buildup. Experience up to 8°F cooler sleep than traditional hybrids - the definitive answer for night sweats. Perfectly pairs with full size bed or queen bed setups in warm climates. Effortless Setup & Sizing Your 14-inch King mattress in a box arrives compressed for hassle-free delivery: Twin size mattresses: 39"W x 75"L Full size mattress: 54" W x 75" L Queen size mattress: 60" W x 80" L King size mattress: 76"W x 80"L Unbox and unroll for instant expansion (full loft in 48-72 hours). Our mattress queen size models fit standard frames perfectly Unshakeable Quality Assurance Every layer features CertiPUR-US certified foams - verified safe, durable, and eco-friendly. Backed by our industry-leading: Upgrade your king bed or mattress king size with absolute confidence. Why Settle For Ordinary Sleep? Join 250,000+ satisfied sleepers who chose Mronae's king mattress firm support and cooling innovation. Click [Add to Cart] to transform your mattress queen experience today!
  • Experience Healthier Sleep: The Mronae king hybrid mattress's multiple layers of premium memory foam and individually wrapped pocket coils deliver perfect boby alignment. Say Goodbye to sleepless nights—when your partner moves, you won't feel a thing. Plus, our noise-free technology guarantees peaceful, uninterrupted sleep all night long.
  • 14Inch King Mattress Medium Firm Feel: This 14" king hybrid mattress features a 6-layer premium construction (cooling fabric, fireproof foam, gel memory foam, high-density support foam, and individually wrapped pocket springs) for medium-soft comfort that relieves pressure—perfect for side sleepers (no shoulder pressure) with strong lumbar support, adapting to all sleeping positions.
  • Cooling & Breathable Sleep Surface: Advanced 3D airflow fabric with enhanced edge ventilation promotes maximum air circulation to regulate body temperature all night. Stay comfortably cool—ideal for hot sleepers and warm climates—while preventing heat buildup for undisturbed rest.
  • 14Inch King Mattress in a Box: Delivered compressed for easy handling (Dimensions: 11" W x 78" L x 11" H). Simply unbox, unroll, and watch it expand - no setup required! For optimal comfort, allow 48-72 hours for full expansion to its plush 14-inch height.
  • CertiPUR-US Certified & Risk-Free Purchase:All foams are CertiPUR-US certified for safety and durability. Invest in confidence—if you're not satisfied, we'll make it right!
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Specifications

Bed size

King

Mattress comfort level

Medium

Mattress type

Hybrid Mattresses

Mattress thickness

14 in

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.4 out of 5 stars
stars
3,611 ratings637 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars72% (2,617)
  2. 4 stars10% (375)
  3. 3 stars5% (178)
  4. 2 stars3% (113)
  5. 1 star9% (328)

Reviews summary

Pros

  • : Mattress provides balanced support and pressure relief.
  • : Offers quality at a reasonable cost.
  • : Has a high-end visual appeal.
  • : The mattress reduces tossing and morning aches.
  • : It provides balanced support with moderate give.

Neutral

  • : It aligns spine with medium-firm feel but lacks edge support.
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 637 reviews

Nov 7, 2026
Reviewer name: Tiauna
Item details
Bed size: Full
Color: Cool Black
Mattress thickness: 12 in
Sold byAuraSleepDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Ohh I would get another one!

This mattress exceeded my expectations not gonna lie. I popped it open asap and jumped on it right out the box to see something and you know what I almost took a quick nap!!! Yall it's real comfortable almost like too good to be true…so go get you one!

Helpful?2SO16DYH8U1017544266816
Oct 8, 2026
Reviewer name: Krist
Top Reviewer
Item details
Bed size: Queen
Color: Cool Black
Mattress thickness: 12 in
Sold byAuraSleepDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Mronae Mattress

Great bed for guest house. Came in a bag and expands when opened. Did not notice any chemical smell at all. Perfectly comfortable.

Helpful?2SO16DYH8U1017544266816
Oct 2, 2026
Reviewer name: foxfire3
Top Reviewer
Item details
Bed size: Queen
Color: Cool Black
Mattress thickness: 12 in
Sold byAuraSleepDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

better sleep

i have been sleeping on this for a few moths now and so far so good. best deal

Helpful?2SO16DYH8U1017544266816
Current price is Now $225.99
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was $373.99
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4.3 stars out of 5, based on 263 seller reviews(4.3)
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