JYYA88BB Full Size Mattress in a Box - 12in Fireproof Memory Foam, Box Spring, Lumbar Support, Pressure Relief, CertiPUR-US Certified
189.99$
In stock
- Fireproof for enhanced safety
- Pressure-relieving memory foam comfort
- CertiPUR-US certified materials
- Built-in lumbar support
- Easy box delivery setup
JYYA88BB Full Size Mattress in a Box 12in Full Mattress Fireproof Memory Review
The JYYA88BB Full Size Mattress is a 12-inch hybrid mattress combining memory foam and pocketed coils, designed for sleepers seeking balanced comfort and support. It targets adults who prioritize spinal alignment, pressure relief, and motion isolation in a budget-friendly package under $1,000. The mattress features a multi-layer construction with high-density memory foam for body contouring and individually wrapped springs for adaptability. Key highlights include fireproof certification meeting federal flammability standards, a CertiPUR-US certified foam core, and a 10-year warranty. It arrives compressed in a box for easy delivery and expands to its full size within 72 hours, offering a convenient setup process. The design emphasizes lumbar support and edge reinforcement with thickened coils, aiming to reduce partner disturbance during sleep.
Product Overview
This full-size mattress measures 75 inches long by 54 inches wide by 12 inches thick, weighing 58 pounds. It uses a hybrid construction with two primary layers: memory foam and pocketed coils. The cover is made of cotton, while the fill materials include cotton, high-density foam, and memory foam. The mattress is described as having medium firmness, suitable for various sleep positions. It features a fireproof layer composed of flame-retardant viscose and low melt point PET fibers, complying with 16 CFR Part 1633 standards without fiberglass. The inner springs have two wire diameters: 2.0 mm for body support and 2.2 mm for edge support, enhancing durability and preventing sagging. Care instructions specify hand washing only. The mattress is not portable, foldable, or customizable. It is assembled in the USA and marketed as hypoallergenic and breathable. The product comes in a grey color and is designed for adult use. Expansion after unboxing may take up to 72 hours to reach its original shape. The brand emphasizes eco-friendly and durable materials, free of harmful substances, making it safe for pregnant women and children.
Key Features
Fireproof Safety Layer
- ✓Meets 16 CFR Part 1633 federal flammability standards without a foundation
- ✓Uses flame-retardant viscose and PET fibers, completely free of fiberglass
- ✓CertiPUR-US certified foams ensure eco-friendly and durable materials
Hybrid Memory Foam and Coil Design
- ✓Combines high-density memory foam for pressure relief and body contouring
- ✓Features hundreds of individually wrapped pocketed coils for independent support
- ✓Provides a balance of plush comfort and firm support for spinal alignment
Enhanced Lumbar and Edge Support
- ✓Ergonomic design targets pressure points to relieve back pain
- ✓Thickened springs on edges use 2.2 mm wire diameter for reinforced support
- ✓Multi-layer construction progresses from comfort to firmness where needed most
Motion Isolation Technology
- ✓Pocketed coils respond independently to absorb noise and vibration
- ✓Reduces sleep disturbance from partner movement for uninterrupted rest
- ✓Creates a quiet sleeping environment ideal for couples
Mattress-in-a-Box Convenience
- ✓Compressed efficiently into one box for easy delivery and setup
- ✓Simply unbox and unroll; mattress expands to original shape within 72 hours
- ✓Eliminates the hassle of traditional mattress transportation
Hypoallergenic and Breathable Materials
- ✓Cotton cover and fill materials promote airflow and reduce heat retention
- ✓Free of harmful substances, making it skin-friendly and safe for all ages
- ✓Suitable for individuals with allergies or sensitivities
10-Year Warranty and Support
- ✓Backed by a 10-year guarantee for long-term peace of mind
- ✓24-hour customer service available to address any questions or issues
- ✓Assembled in the USA with high production standards
Budget-Friendly Value
- ✓Positioned as a great mattress buy under $1,000
- ✓Offers hybrid features typically found in higher-priced models
- ✓Combines safety, comfort, and durability at an accessible price point
Design & Build
The JYYA88BB mattress employs a hybrid design with a 12-inch profile, combining memory foam and pocketed coils. The cover is crafted from cotton, providing a soft and breathable surface. Underneath, the mattress consists of multiple layers: a comfort layer of memory foam and cotton, followed by high-density foam and individually wrapped springs. The memory foam actively shapes to body curves, while the pocketed coils offer independent support. The construction uses two wire diameters—2.0 mm for the main body and 2.2 mm for the edges—to enhance durability and prevent sagging. The fireproof layer, made of flame-retardant viscose and PET fibers, meets federal safety standards without containing fiberglass. All foams are CertiPUR-US certified, ensuring they are free from harmful chemicals and eco-friendly. The mattress is not portable or foldable, designed for permanent placement. Care requires hand washing only, and the grey color offers a neutral aesthetic suitable for various bedroom decors.
The build emphasizes ergonomic support, with layers meticulously designed to transition from plush comfort to firm support. The pocketed coils reduce motion transfer by isolating movement, which helps minimize noise and vibration. The edge support is reinforced with thickened springs, improving stability and usable sleep surface. The mattress arrives compressed in a box, expanding to its full size within 72 hours after unboxing. This mattress-in-a-box format simplifies delivery and setup, though it requires patience during expansion. Materials are hypoallergenic and skin-friendly, safe for pregnant women and children. The assembly takes place in the USA, adhering to high production standards. The design prioritizes lumbar support, aiming to alleviate pressure points and promote spinal alignment. Overall, the construction balances safety, comfort, and durability, targeting sleepers seeking a reliable hybrid mattress at a budget-friendly price.
Performance
The mattress delivers medium firmness, suitable for back, side, and stomach sleepers. The memory foam layer contours to the body, providing pressure relief and adapting to individual curves. This helps reduce discomfort in areas like shoulders and hips. The pocketed coils offer responsive support, maintaining spinal alignment and preventing sinkage. Motion isolation is a key performance aspect; the independently responding coils absorb vibrations, minimizing disturbance from partner movement. This creates a quieter sleep environment, beneficial for couples. The edge support, reinforced with thicker springs, enhances stability and prevents roll-off, making the full surface usable. The breathable cotton materials promote airflow, reducing heat retention and potential sweating. However, as a hybrid, it may not cool as effectively as all-foam or gel-infused models. The fireproof layer ensures safety without compromising comfort, meeting stringent flammability standards. The mattress is designed for long-term use, with durable materials resisting sagging and wear over time.
In terms of real-world use, the mattress expands fully within 72 hours, though some off-gassing may occur initially. The hypoallergenic properties make it suitable for allergy sufferers, reducing irritants. The ergonomic design targets lumbar support, aiming to alleviate back pain by distributing weight evenly. The combination of foam and coils balances softness and firmness, catering to various sleep preferences. However, as a budget option under $1,000, it may not match the premium feel of higher-end hybrids. The 10-year warranty provides assurance against defects, though performance can vary based on individual weight and usage. The mattress is not customizable, so firmness cannot be adjusted post-purchase. It performs well in motion isolation and edge support, making it a practical choice for shared beds. Overall, it offers reliable performance for its price range, focusing on comfort, safety, and durability without extravagant features.
Pros and Cons
Pros
- ✓Fireproof certification meets federal safety standards without fiberglass
- ✓Hybrid design combines memory foam comfort with pocketed coil support
- ✓Enhanced edge support with thickened springs prevents sagging
- ✓Motion isolation reduces disturbance from partner movement
- ✓Hypoallergenic and breathable materials suitable for sensitive sleepers
- ✓Mattress-in-a-box convenience for easy delivery and setup
- ✓10-year warranty provides long-term peace of mind
- ✓Budget-friendly price under $1,000 for a hybrid mattress
- ✓CertiPUR-US certified foams ensure eco-friendly and durable construction
- ✓Assembled in the USA with high production standards
Cons
- ✗Limited firmness options; only available in medium
- ✗Not portable, foldable, or customizable
- ✗Expansion may take up to 72 hours, requiring patience
- ✗Hand wash only care instructions may be inconvenient
- ✗May not cool as effectively as gel-infused or all-foam models
- ✗Weight of 58 pounds could make moving difficult for some users
- ✗No reviews available to validate real-world performance claims
- ✗Lack of adjustable features compared to premium hybrids
- ✗Potential off-gassing odor during initial expansion period
- ✗Edge support, while reinforced, may not match high-end models
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Product Specifications
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