King Mattress, 12 Inch Hybrid Mattress in a Box, Memory Foam and Individual Pocket Springs, Innerspring Medium Firm for Pressure Relief, Edge Support, Comfy and Breathable, 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.
To initiate a return, please visit our Returns Center.
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Features
- Softness and Support: King hybrid mattress combines the traditional support of innerspring mattress and the comfort feel of memory foam. Don't worry "too soft" or "too hard", you will feel the perfect blend of softness and support, relieving stress and enjoy a comfortable sleep.
- Comfortable and Cooling: King mattress features four layers of different foams and high-quality knitted fabric, which can enhance air circulation and prevent heat retention, keep your body dry and comfortable all night and enjoy a cool and deep sleep.
- Advanced Support System: Our medium firm king mattress offers 3-coils spring perimeter to enhance edge stability and prevent sagging. Zoned support design provide targeted support according to the body curve, which ensuring that your weight is evenly distributed from head to foot, keeping the spine in proper alignment.
- Quiet Motion Isolation: Our king mattress has built-in hundreds of individual pocket spring and slow springback foam, which can effectively absorb the noise and vibration generated by your partner's turning during sleep. Light sleepers can enjoy a peaceful night's sleep without disturbances.
- Mattress in a Box: We are a professional R&D and manufacturing company with many years of experience. Every mattress has passed authoritative quality inspection and is of excellent quality. 12 inch King dimensions: 80"Lx76"Wx12"H is compressed into a new smaller box that reduces its carbon footprint.
- Worry-Free Purchase Guarantee: EENSLEEP offer 10 years of support and 365-night trial use. Warm Tips:Please maintain a safe distance during unboxing to avoid injury from the mattress rebound. Your mattress will fully expand within 24-72 hours after unboxing. If you have any unsatisfactory issues, please contact our friendly customer support team.
Brand: EEN EEN SLEEP
Size: King (U.S. Standard)
Product Dimensions: 80"L x 76"W x 12"Th
Top Style: Pillow Top
Number of Layers: 8.0
Fill Material: Gel Memory Foam, Independent Pocket Springs, Memory Foam
Weight Limit: 1500 Pounds
Color: White
Coil Type: Pocketed Coil
Model Name: Hybrid Mattress EC
Product Dimensions: 80 x 76 x 12 inches
Item Weight: 58 pounds
Manufacturer: Eensleep
Item model number: EC 12K-5
Date First Available: July 4, 2025
Age Range Description: All
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
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- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
