MLILY 12 Inch Queen Mattress - Gel Memory Foam, Medium Firm, Grey, Queen Size, Cooling Comfort
279.99$
In stock
- Gel memory foam for cool sleep
- Medium firm support for comfort
- Queen size fits most beds
- Durable construction for longevity
- Easy setup with quick delivery
MLILY 12 Inch Queen Mattress, Gel Memory Foam Review
The MLILY 12 Inch Queen Mattress is an all-foam mattress designed for sleepers seeking pressure relief and temperature regulation. It targets adults experiencing back pain, shoulder discomfort, or overheating during sleep. The mattress combines gel-infused memory foam layers with a breathable knit cover to create a balanced sleep surface. Its medium-firm feel accommodates side, back, and stomach sleepers. The six-layer construction aims to distribute weight evenly while minimizing pressure points. CertiPUR-US certified foams ensure safety and durability. Delivered in a compact bed-in-a-box, it expands to full size within 24 hours. This mattress offers a practical solution for those upgrading from older, sagging beds.
Product Overview
The MLILY mattress measures 43 inches long by 21 inches wide with a 12-inch depth in the queen size. Its six-layer structure includes a cooling knit fabric cover, a fiberglass-free FR inner cover, gel aerofusion memory foam, liquid gel flex foam, flex base foam, and a non-slip fabric bottom. The gel memory foam layers are designed to adapt to body contours while dissipating heat. The medium firmness is consistent across the sleep surface, though some reviewers note it feels firmer initially. The mattress arrives vacuum-sealed and rolled for easy delivery. After unboxing, it requires 12-24 hours to fully expand and off-gas. Care instructions specify hand washing only for the cover. The non-slip bottom helps keep the mattress in place on most bed frames. Edge support is limited, which may affect sitting or sleeping near the perimeter. A 10-year limited warranty covers defects, but there is no trial period and opened mattresses cannot be returned.
Key Features
Cooling Gel Memory Foam
- ✓Gel-infused foam creates a cooling sensation during sleep
- ✓Helps regulate temperature by moving heat away from the body
- ✓Reduces overheating for more comfortable rest
Six-Layer Construction
- ✓Multiple foam layers provide targeted support and pressure relief
- ✓Includes gel aerofusion memory foam and liquid gel flex foam
- ✓Non-slip fabric bottom prevents shifting on bed frames
Zero-Pressure Sleep Design
- ✓Adapts to micro-pressure points for weight distribution
- ✓Relaxes nerves and muscles throughout the night
- ✓Minimizes pressure points for side, back, and stomach sleepers
CertiPUR-US Certified Foams
- ✓All foam layers meet safety and environmental standards
- ✓Free from harmful chemicals like formaldehyde and heavy metals
- ✓Provides peace of mind regarding material safety
Bed-in-a-Box Delivery
- ✓Vacuum-packed and rolled for compact shipping
- ✓Easily fits through doorways and up stairs
- ✓Expands to full size within 12-24 hours after unboxing
Medium Firmness Profile
- ✓Balanced firmness suits most sleeping positions
- ✓Provides support without feeling too hard or too soft
- ✓Helps maintain spinal alignment during sleep
Breathable Knit Fabric Cover
- ✓Superior breathability enhances airflow
- ✓Stays cool to the touch for added comfort
- ✓Easy to wipe down for maintenance
10-Year Limited Warranty
- ✓Covers defects and damage during delivery
- ✓U.S.-based customer support assists with concerns
- ✓Provides long-term protection for your investment
Design & Build
The MLILY mattress features a straightforward six-layer construction focused on comfort and cooling. The top layer is a cooling knit fabric cover designed for breathability and temperature regulation. Beneath it, a fiberglass-free FR inner cover adds a safety barrier without compromising airflow. The primary comfort layers consist of gel aerofusion memory foam and liquid gel flex foam, both infused with cooling gel to dissipate body heat. These layers adapt to body contours while minimizing heat retention. The base layer uses flex base foam for foundational support, ensuring the mattress maintains its shape over time. A non-slip fabric bottom keeps the mattress securely in place on most bed frames. All foam layers are CertiPUR-US certified, meaning they are low in VOCs and free from harmful chemicals. The mattress measures 12 inches thick, providing ample cushioning without excessive height. The medium firmness is engineered to suit a wide range of sleepers, though some users report it feels firmer than expected initially. The edges lack reinforced support, which can make sitting or sleeping near the perimeter less stable. Aesthetics are minimal with a grey color scheme that blends into most bedroom decor. The cover is removable for spot cleaning, though hand washing is recommended. Overall, the design prioritizes functional cooling and pressure relief over luxury finishes.
Performance
The MLILY mattress performs well in pressure relief and temperature regulation according to user reviews. The gel memory foam layers effectively contour to the body, reducing pressure points in shoulders, hips, and back. Many reviewers report significant relief from back pain and improved sleep quality. The cooling properties help prevent overheating, though some users still add mattress toppers for extra softness. The medium firmness provides balanced support for side, back, and stomach sleepers, though it may feel too firm for those preferring a plush feel. Edge support is limited, which can make getting in and out of bed less comfortable near the sides. The mattress holds up well over time, with users noting durability after two years of use. It maintains its shape without sagging in the center, though some mention it only expanded to 12 inches instead of the advertised 14. The non-slip bottom prevents shifting on bed frames, enhancing stability. Off-gassing is minimal and dissipates within a day. The mattress works best on solid foundations or slatted frames with close spacing. It may not be suitable for those who need strong edge support or prefer a softer sleep surface. Overall, it delivers reliable comfort and cooling for the price.
Pros and Cons
Pros
- ✓Provides effective pressure relief for back and joint pain
- ✓Cooling gel foam regulates temperature during sleep
- ✓Medium firmness suits most sleeping positions
- ✓Durable construction maintains shape over years
- ✓Easy delivery with bed-in-a-box convenience
- ✓CertiPUR-US certified foams ensure safety
- ✓Non-slip bottom keeps mattress securely in place
- ✓Minimal off-gassing after unboxing
- ✓Breathable knit cover enhances airflow
- ✓10-year limited warranty offers long-term protection
Cons
- ✗Limited edge support affects sitting and perimeter sleeping
- ✗May feel too firm for some sleepers initially
- ✗No trial period; opened mattresses cannot be returned
- ✗Only expands to 12 inches, not the advertised 14 inches
- ✗Cover requires hand washing only
- ✗Not customizable or portable
- ✗May require a mattress topper for added softness
- ✗Heavier individuals might find it too soft over time
- ✗Cooling effect may not be sufficient for hot sleepers
- ✗Lacks reinforced handles for moving or adjusting
(3) Comments
Product Specifications
Last updated:





















