Avenco King Size Mattress 12 Inch, Hotel-Level Cooling Hybrid Mattress Dual NanoGEL™ Memory Foam with SmartS Coil® for Motion Isolation & Extra Back Support, Pressure Relief, CertiPUR-US Certified

【Dual Layer Gel Foam for All-Night Cool】Our dual-layer gel memory foam 10 inch king size mattress features NanoGEL technology to deliver continuous cooling comfort for hot sleepers. The top layer of this king mattress, infused with millions of gel particles, rapidly absorbs body heat, while the second layer is perforated to accelerate airflow and push warm air out. Together, they create a cool-to-touch surface that prevents heat buildup, keeping you dry and comfortable all night long. 【Balanced Support for Every Sleep Position】This hybrid king size mattresses combines a pocketed spring system with responsive foam for the perfect blend of support and comfort. Individually wrapped coils provide uniform support to maintain natural spinal alignment, while the foam layers gently contour to your body, relieving pressure and reducing fatigue. Whether you sleep on your back, stomach, or side, this king NanoGELmemory foam & SmartS Coil mattress delivers even support with comfort for a truly restful sleep experience. 【Fresh Airflow Through Every Layer】The advanced airflow system of this cooling king size mattresses works from top to base. A high-density knit fabric top quickly absorbs moisture and dries fast. Beneath it, open-cell honeycomb foam actively vents warm air and draws in fresh air, preventing heat buildup. The pocketed coil base creates a spacious air chamber, maximizing internal air circulation for a drier, fresher sleep environment all night long. 【Motion Isolation for Undisturbed Sleep】 Individually wrapped pocket coils in this king size mattress in a box absorb motion at the source, effectively isolating vibrations from a restless partner, climbing kids, or active pets. Silent fabric layers of the king bed mattress let you drift into deep sleep and wake refreshed without midnight interruptions. 【Safe Setup & Movable Handle】 Crafted without harmful substances, fiberglass, formaldehyde, or heavy metals, this hybrid king size mattresses is CertiPUR-US and OEKO-TEX certified and meets rigorous U.S. fire safety standards. A 10-year quality warranty on this king mattress medium soft ensures long-term peace of mind. Vacuum-compressed and boxed, the king size bed mattress fully expands within 72 hours. Four built-in side handles allow for effortless repositioning. For best results, always grip both handles on one side at the same time to prevent damage.