EEN EEN SLEEP King Size Mattress - 12 Inch Medium Firm Hybrid Mattress with Gel Memory Foam, Pocket Springs, Motion Isolation, Edge Support, Stress Relief

Product Overview

This hybrid mattress measures 80 inches long by 76 inches wide by 12 inches thick, fitting standard king bed frames. It weighs 67.4 pounds and supports up to 1100 pounds. The mattress arrives compressed in a box for convenient delivery. After unboxing, it requires about 24 hours to fully expand to its optimal shape. The manufacturer cautions to keep a safe distance during unboxing as the mattress expands quickly. The cover uses soft, breathable knit fabric to promote airflow. Multiple layers include gel-infused memory foam and independent pocket springs. This combination aims to balance contouring comfort with responsive support. The mattress suits all sleeping positions according to the manufacturer. Reviewers note it works well with adjustable bases. Some mention a slight squeakiness that may be alleviated with a headboard. The medium-firm feel receives mixed feedback, with some finding it just right and others wanting more firmness. The mattress includes a 100-night trial and 10-year warranty. It has undergone 100,000 pressure tests for durability assurance.

Design & Build

The EEN EEN SLEEP King Size Mattress features a 12-inch profile with multiple layered materials. The base consists of independent pocket springs that provide individualized support and motion isolation. Above this sits high-density gel memory foam that contours to the body while dissipating heat. The top layer uses soft, breathable knit fabric that feels comfortable against skin and promotes airflow. The mattress edges feature reinforced pocket coils for strong perimeter support. This prevents sagging when sitting or sleeping near the edges. The entire construction arrives compressed in a box using restorable packaging technology. When unboxed, the mattress expands quickly to its full dimensions. The manufacturer recommends allowing 24 hours for complete expansion and off-gassing. The medium-firm feel balances cushioning comfort with supportive push-back.

Cleaning and maintenance require minimal effort. The knit fabric cover is not removable but can be spot cleaned with mild detergent. The mattress should be rotated periodically to ensure even wear. It works with most standard king bed frames and adjustable bases. Some reviewers mention slight squeakiness that may be reduced with proper bed frame support or a headboard. The 67.4-pound weight makes it manageable for two people during setup. The mattress undergoes 100,000 pressure tests during manufacturing to ensure durability. The 10-year warranty provides long-term protection against defects. The neutral design suits various bedroom aesthetics without prominent branding or patterns.

Performance

Reviewers report the mattress provides effective pressure relief for various body types. The hybrid construction offers a balance between memory foam contouring and spring responsiveness. Many users with back pain mention waking up without aches. The motion isolation works well according to most reviews, minimizing disturbances between partners. The edge support prevents roll-off feelings when sleeping near the perimeter. Temperature regulation receives positive feedback, with few complaints about overheating. The medium-firm feel suits combination sleepers who change positions during the night. Some reviewers find the firmness perfect for their needs, while others desire more firmness. The mattress works effectively with adjustable bases, maintaining support in elevated positions.

Durability appears solid based on manufacturer testing and warranty coverage. The 100,000 pressure tests suggest robust construction. Some users report slight squeaking that may diminish over time or with proper bed frame support. The mattress maintains its shape well after the initial expansion period. Off-gassing odors dissipate within the recommended 24-hour period for most users. The 1100-pound weight capacity accommodates most couples comfortably. Setup is straightforward, though the rapid expansion requires careful unboxing. The 100-night trial allows ample time to assess comfort and support. Customer support responds promptly to inquiries according to manufacturer claims. The affordable price point delivers good value for the performance features offered.