






King Size Boxed Medium Firm Memory Foam Mattress
Category: Memory Foam Mattress

HIGH PRODUCTION STANDARDS
This king size mattress meets the stringent Federal Flammability (Open Flame) Standard (16 CFR Part 1633) when used without a foundation. The foams are Certipur-US certified, eco-friendly, and durable. The mattress fireproof layer is made of flame-retardant viscose and low-melt point PET fibers, adhering to the CFR1633 standard. Free from harmful substances, it is skin-friendly and safe for everyone, including pregnant women and children. Proudly assembled in the USA.
EXTRA LUMBAR SUPPORT
Crafted with multi-layer high-density memory foam and individually wrapped spring coils, this king size mattress offers exceptional comfort and adaptability. Memory foam actively shapes the body curve, adjusts the spine, and relieves pressure points. The ergonomic design provides strong support where you need it most, ensuring a comfortable and supportive sleep experience.
MOTION ISOLATION
This mattress features individually pocketed coils that respond independently, effectively absorbing noise and vibrations caused by movement. The bed mattress in a box creates a quiet and comfortable sleep environment without interruptions. You can sleep blissfully undisturbed while your partner moves freely.
TOP-TO-BOTTOM DURABILITY AND ADAPTABILITY
From top to bottom, the inner springs have two sizes of wire diameters: 2.0 mm (matress body support) and 2.2 mm (edge support). Thickened springs on both sides of the edge enhance edge support. Each layer of the mattress is meticulously designed to move progressively from plush comfort to firm support, ensuring a seamless transition.
GUARANTEED QUALITY AND SERVICE
The JYYA88BB king size mattress comes with a robust 10-year guarantee. If you have any questions or concerns, our 24/7 customer service is always ready to assist you. Our innovative technology allows efficient compression into one box for easy delivery and setup. Simply unbox, unroll, and let the mattress expand to its original shape within 72 hours. Buy with confidence and start a better life with JYYA88BB.
PRODUCT SPECIFICATIONS
Size: King (80" x 76" x 12in thickness) Color: Grey Weight: 82.8 lbs









