mikibama 12 Inch Hybrid King Mattress in a Box - Memory Foam, Pocket Spring, Medium Firm Feel, Tight Top, 100 Night Trial, 76x80 Inches
239.99$
In stock
- Hybrid design for optimal support
- Memory foam relieves pressure points
- Medium firm feel for comfort
- Easy setup with box delivery
- 100-night trial ensures satisfaction
mikibama Mattress, 12 Inch Hybrid King Mattress in a Box for King Bed Review
The mikibama 12 Inch Hybrid King Mattress is a bed-in-a-box mattress designed for sleepers seeking balanced comfort and support. It combines multiple layers of memory foam with individually wrapped pocket springs in a medium-firm construction. This mattress targets couples and individuals who want pressure relief without excessive sinkage. Its hybrid design aims to provide the contouring benefits of foam alongside the responsive support of springs. Key features include cooling gel memory foam, zero-sound pocket springs, and a breathable knit cover. The mattress arrives compressed in a box for easy setup and expands to full size within 72 hours. It is CertiPUR-US and fire retardant certified for safety and material quality assurance.
Product Overview
This mikibama mattress measures 80 inches long by 76 inches wide by 12 inches thick in the King size. It weighs 112.3 pounds. The construction features a multilayer hybrid design with breathable white knitted fabric on top. Underneath are layers of pressure-relieving foam and body-contouring pocket springs, plus a protective base layer. The memory foam incorporates cooling gel technology to help regulate temperature. The pocket spring system operates independently to minimize motion transfer. The mattress is vacuum-rolled and packed in a box for shipping. Setup involves unboxing, unrolling, and allowing 72 hours for full expansion in a well-ventilated room. The manufacturer states Twin size supports up to 250 pounds, while all other sizes, including King, support up to 500 pounds. The medium-firm feel aims to suit back, side, and combination sleepers. Care involves using a mattress protector and spot cleaning. The mattress is designed for adult use and comes with a 100-night trial period.
Key Features
Hybrid multilayer construction
- ✓Combines memory foam and pocket springs for balanced comfort and support
- ✓12-inch profile with breathable knit cover, foam layers, and supportive base
- ✓Provides contouring pressure relief with responsive bounce
Cooling gel memory foam
- ✓Temperature-sensitive foam helps regulate body heat during sleep
- ✓Promotes airflow to reduce heat buildup and maintain comfort
- ✓Slow-rebound material absorbs impact and reduces pressure points
Independent pocket spring system
- ✓Springs work individually to isolate motion and prevent partner disturbance
- ✓Enables zero-sound operation for quiet turning and movement
- ✓Enhances support by contouring to body shape and weight distribution
Bed-in-a-box delivery
- ✓Vacuum-rolled and compressed for compact shipping in a box
- ✓Simple four-step setup: unbox, unroll, allow expansion, and sleep
- ✓Expands to full lofty shape within 72 hours in ventilated room
Certified safety and materials
- ✓CertiPUR-US certified for foam content, emissions, and durability
- ✓Fire retardant certified with coated fireproof substances for safety
- ✓Processed with special fire treatment to ensure safe sleeping environment
Medium-firm tight top feel
- ✓Designed for not too soft, not too firm comfort level
- ✓Tight top construction provides uniform surface without plush pillow top
- ✓Aims to support proper spinal alignment and reduce aches
High weight capacity
- ✓King and other non-Twin sizes support up to 500 pounds
- ✓Twin size supports up to 250 pounds for single sleepers
- ✓Durable construction handles regular use and movement
100-night trial period
- ✓Allows extended testing at home to ensure satisfaction
- ✓Provides flexibility to return if mattress does not meet needs
- ✓Reflects manufacturer confidence in product performance
Design & Build
The mikibama 12 Inch Hybrid King Mattress features a 12-inch profile constructed with multiple layers. The top layer is a breathable white knitted fabric designed for comfort and airflow. Beneath are layers of pressure-relieving foam and cooling gel memory foam. The memory foam is temperature-sensitive and slow-rebound, aiming to contour to the body while promoting heat dissipation. Below the foam layers lies a system of individually wrapped pocket springs. These springs operate independently to provide targeted support and minimize motion transfer. The base layer offers protective support and durability. The mattress has a tight top design, meaning it lacks a plush pillow top for a more uniform surface. The overall build aims for a medium-firm feel that balances cushioning and support. Materials are CertiPUR-US certified, indicating they meet standards for content, emissions, and durability. The mattress also features fire retardant treatment with coated substances for safety.
The mattress arrives vacuum-rolled and compressed in a box for easy handling and setup. Unboxing involves removing packaging, unrolling the mattress on a bed frame or foundation, and allowing it to expand. The manufacturer recommends 72 hours in a well-ventilated room for full expansion to its 12-inch height. The knit cover is not removable, so care involves using a mattress protector and spot cleaning with mild detergent. The pocket spring system is designed for zero-sound operation, reducing noise from movement. Aesthetics include a simple white knitted fabric with minimal branding. The mattress weighs 112.3 pounds, making it manageable for two people to position. Durability is supported by the hybrid construction and high weight capacity up to 500 pounds for King size. The design prioritizes ease of setup, maintenance, and long-term use in adult bedrooms.
Performance
Reviewers report the mattress provides excellent comfort and support. Many describe it as not too soft and not too firm, offering a balanced medium-firm feel. Sleepers note improved sleep quality with reduced aches and pains upon waking. The hybrid design combines the contouring of memory foam with the responsiveness of pocket springs. This helps alleviate pressure points while maintaining support for proper spinal alignment. The cooling gel memory foam aids temperature regulation, though experiences vary. Some users find it sleeps cool, while others note typical foam warmth. The independent pocket springs effectively isolate motion, preventing disturbance from a partner's movements. This makes it suitable for couples. The tight top construction provides a consistent surface without excessive sinkage. Reviewers mention the mattress feels supportive for side, back, and combination sleeping positions. The expansion process typically completes within a day, though full loft may take up to 72 hours.
The mattress demonstrates good durability in initial use, with no sagging or lumps reported by reviewers. The pocket springs remain quiet, enabling undisturbed turning. Weight capacity up to 500 pounds accommodates most sleepers. The bed-in-a-box setup is straightforward, though the mattress is heavy at 112.3 pounds. Some users note the 10-inch variant may feel less plush than the 12-inch. The medium-firm feel may be too firm for those preferring very soft mattresses. Temperature performance is adequate for most, but hot sleepers might need additional cooling aids. The mattress fits standard King bed frames and foundations. There are no significant reports of off-gassing odors after expansion. The 100-night trial allows testing comfort over time. Overall, performance aligns with expectations for a hybrid mattress in this price range, offering reliable support and comfort for nightly use.
Pros and Cons
Pros
- ✓Comfortable medium-firm feel suitable for various sleep positions
- ✓Excellent support that reduces morning aches and pains
- ✓Effective motion isolation from independent pocket springs
- ✓Cooling gel memory foam helps regulate temperature
- ✓Easy setup with bed-in-a-box delivery and quick expansion
- ✓Good value for price with high-quality construction
- ✓Quiet operation with no noise from springs
- ✓Durable build that maintains shape over time
- ✓High weight capacity up to 500 pounds for King size
- ✓100-night trial provides risk-free testing period
Cons
- ✗Heavy at 112.3 pounds, requiring two people to move
- ✗May feel too firm for sleepers who prefer very soft mattresses
- ✗Full expansion can take up to 72 hours, requiring patience
- ✗Non-removable cover makes deep cleaning difficult
- ✗Temperature regulation may not suffice for extremely hot sleepers
- ✗10-inch variant might lack plushness compared to 12-inch
- ✗Limited edge support compared to some traditional mattresses
- ✗Initial off-gassing possible though not widely reported
- ✗No pillow top option for those wanting extra cushioning
- ✗Twin size has lower weight capacity of 250 pounds
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Product Specifications
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