KilomSumat Queen Mattress 12 Inch Hybrid Memory Foam with Pocket Springs - Medium Firm Support, Motion Isolation, Pressure Relief, Bed-in-a-Box
169.99$
In stock
- Hybrid memory foam for comfort
- Individually pocket springs support
- Medium firmness relieves pressure
- Motion isolation prevents disturbance
- Convenient box delivery setup
KilomSumat Queen Mattress 12 Inch Queen Size Mattress in a Box, Hybrid Review
The KilomSumat Queen Mattress is a 12-inch hybrid mattress designed for sleepers seeking balanced support and comfort. It combines hundreds of individually wrapped pocket springs with multiple layers of high-density memory foam. This construction aims to distribute weight evenly and maintain spinal alignment. The mattress targets back, side, and stomach sleepers with its medium-firm feel. Key features include motion isolation for undisturbed sleep and pressure relief for reduced fatigue. It arrives compressed in a box for easy setup. The mattress is CertiPUR-US certified and free from fiberglass. Reviewers praise its comfort and support, noting improved sleep quality. It suits various bed frames, including box springs, slatted bases, and adjustable beds. The hybrid design aims to offer the bounce of springs with the contouring of foam.
Product Overview
The KilomSumat Queen Mattress measures 80 inches long, 60 inches wide, and 12 inches thick, fitting standard queen-size bed frames. It weighs 66 pounds, making it manageable for setup. The mattress features a hybrid construction with independent pocket springs and premium memory foam layers. The pocket springs are individually wrapped to reduce motion transfer and enhance durability. Multiple support and comfort layers are designed to contour to the body's curves. The materials are skin-friendly and breathable, with CertiPUR-US certified foams that are free from harmful substances. This promotes airflow and helps keep sleepers dry overnight. The mattress arrives compressed in a box, requiring unboxing and unrolling. It needs 24 to 72 hours to fully expand and reach optimal comfort. The medium-firm firmness provides a balanced feel, suitable for various sleeping positions. It works on box springs, slatted bases, flat platforms, adjustable beds, and even floors. The black cover adds a sleek appearance. Reviewers report it offers good support and comfort, with some noting it alleviates back problems. The manufacturer offers a 365-night trial and quick customer support.
Key Features
Hybrid Construction
- ✓Combines pocket springs and memory foam for balanced support
- ✓Individually wrapped springs enhance durability and motion isolation
- ✓Multiple layers contour to body curves for pressure relief
Motion Isolation
- ✓Independent pocket springs reduce motion transfer between sleepers
- ✓Soft cover and foam layers minimize noise during movement
- ✓Promotes undisturbed sleep for partners
Pressure Relief
- ✓Memory foam layers distribute weight evenly across the body
- ✓Ergonomic design supports spinal alignment and reduces fatigue
- ✓Medium firmness alleviates pressure points for various sleepers
Breathable Materials
- ✓Skin-friendly and breathable foams enhance airflow
- ✓CertiPUR-US certification ensures safety and environmental friendliness
- ✓Minimizes skin irritation and absorbs sweat for dry comfort
Easy Setup
- ✓Arrives compressed in a box for convenient delivery
- ✓Simply unbox and unroll to allow expansion
- ✓Fully expands within 24 to 72 hours for optimal comfort
Versatile Compatibility
- ✓Fits standard queen-size bed frames and various bases
- ✓Works with box springs, slatted bases, flat platforms, and adjustable beds
- ✓Can be used directly on the floor if needed
Safety Assurance
- ✓Free from fiberglass and other harmful substances
- ✓CertiPUR-US certified foams meet health and environmental standards
- ✓Suitable for all ages and promotes safe sleeping
Customer Support
- ✓Includes a 365-night trial for satisfaction assurance
- ✓Offers 24-hour quick solutions for any issues
- ✓Manufacturer provides responsive customer service
Design & Build
The KilomSumat Queen Mattress features a 12-inch profile with a hybrid design of pocket springs and memory foam. The independent pocket springs are individually wrapped to create separate working zones, enhancing durability and reducing sagging. Multiple layers include high-density memory foam for contouring and support. The materials are CertiPUR-US certified, ensuring they are free from harmful chemicals and fiberglass. A skin-friendly, breathable cover promotes airflow and minimizes irritation. The black exterior offers a modern look that fits various bedroom decors. The mattress is compressed and rolled into a box for shipping, making it easy to transport and set up. It requires unrolling and 24 to 72 hours to fully expand, with no assembly needed beyond placement on a bed frame.
Construction focuses on ergonomic support, with layers designed to distribute weight evenly and maintain spinal alignment. The medium-firm feel balances softness and support, suitable for back, side, and stomach sleepers. The pocket spring system enhances breathability by allowing air circulation through the mattress. The foam layers are durable and resistant to compression over time. Cleaning is straightforward with spot cleaning recommended for the cover. The mattress fits standard queen dimensions, working with most bed frames without modification. Reviewers note the sturdy build and lack of off-gassing odors. The design prioritizes safety and comfort, with materials that minimize allergens and promote a healthy sleep environment.
Performance
The mattress performs well in motion isolation, thanks to its independent pocket springs and foam layers. Reviewers report minimal disturbance when a partner moves or turns over, leading to uninterrupted sleep. The hybrid construction provides responsive support, combining the bounce of springs with the contouring of memory foam. This helps alleviate pressure points and reduce body fatigue, as noted by users who experience back pain relief. The medium-firm firmness offers a balanced feel that adapts to various sleeping positions. Breathability is enhanced by the pocket spring system and breathable materials, keeping sleepers cool and dry overnight. Many reviewers mention improved sleep quality and comfort, with some stating it helps them sleep better.
Durability appears solid, with the pocket springs and foam layers maintaining shape over time. The mattress resists sagging and retains its supportive properties. Setup is hassle-free, expanding fully within a few days without lingering odors. It fits securely on different bed frames, including adjustable bases, without slipping. The weight distribution is even, preventing the formation of permanent body impressions. Some users note the mattress feels supportive yet plush, providing a restful sleep experience. The motion isolation feature is particularly praised by couples. The materials hold up well under regular use, with no reports of premature wear. Overall, performance aligns with manufacturer claims, delivering reliable comfort and support for daily use.
Pros and Cons
Pros
- ✓Excellent motion isolation reduces partner disturbance
- ✓Provides balanced support with medium-firm feel
- ✓Alleviates pressure points and back pain for many users
- ✓Breathable materials keep sleepers cool and dry
- ✓Easy setup with no-tools expansion from a box
- ✓CertiPUR-US certified and free from harmful substances
- ✓Fits various bed frames and sleeping positions
- ✓Durable construction resists sagging over time
- ✓Includes a 365-night trial for risk-free testing
- ✓Responsive customer support available 24/7
Cons
- ✗Requires 24 to 72 hours to fully expand for optimal comfort
- ✗Heavy at 66 pounds, may be difficult to move alone
- ✗Limited color options with only black available
- ✗May be too firm for some sleepers preferring softer mattresses
- ✗Expansion time can delay immediate use
- ✗Not specifically designed for extreme temperature regulation
- ✗Motion isolation may reduce bounce compared to all-spring mattresses
- ✗Customer reviews are limited in number for long-term assessment
- ✗May have a slight off-gassing odor initially during expansion
- ✗Firmness level might not suit all body types equally
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Product Specifications
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