King Mattress, [Enhanced] 12 Inch King Size Hybrid Mattress in a box with Gel Memory Foam & Independent Pocket Springs, Medium Plush, Pressure Relief, Strong Edge Support, 365-Night Trial, CertiPUR-US
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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.
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Features
- Deep Sleep Overnight: King mattress has advanced support and comfort system, it combines the advantages of gel memory foam and individually wrapped pocket springs to provide you luxurious and restful sleep experience.
- Zonal Support Design: Mattress king adopts individual spring system to provide differentiated support for different parts such as shoulders, waist and legs, ensuring that the spine maintains a natural curve, while the rapid rebound of the spring can effectively relieve pressure points.
- Cooling Night Sleep: King size mattress includes gel memory foam and porous breathable fabric, which increases breathability by 30%, promotes airflow and provids refreshing cooling effect, it keeps you from feeling overheated during the night. Enjoy all-night comfort and relaxation, you will wake up feeling refreshed.
- Upgraded Edge Support: Our firm king mattress have upgraded the built-in Pocket Springs to make mattress more stable. Unlike the traditional, we offer mattress with the addition of 3 coils to targeted and stable support, prevent you from sliding off the edge of the mattress during night sleep.
- Quiet Motion Isolation: Our king hybird mattress is equipped with individual pocket springs and slow rebound memory sponge that effectively absorb and isolate vibration noise, ensuring undisturbed sleep even if your partner turn over during sleep. If you are still struggling with this problem, please consider our mattress.
- King Mattress In A Box: Our 80"x76"x12" king mattress offers 365 night trial and 10 years of support, mattresses have been tested for stress and support. Please maintain a safe distance during unboxing to avoid injury from the mattress rebound. After unboxing, please allow 24-72 hours for the mattress to fully expand.
Brand: EEN EEN SLEEP
Size: King (U.S. Standard)
Product Dimensions: 80"L x 76"W x 12"Th
Item Weight: 59 Pounds
Item Firmness Description: Medium Plush
Top Style: Euro Top
Cover Material: Polycotton
Number of Layers: 8.0
Fill Material: Gel Memory Foam, Independent Pocket Springs, Memory Foam
Weight Limit: 1500 Pounds
Product Dimensions: 80 x 76 x 12 inches
Item Weight: 59 pounds
Manufacturer: Eensleep
Item model number: EC 12K-7
Date First Available: January 29, 2026
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
