King Mattress, GRAINSRICE 12 inch Hybrid Gel Memory Foam with Individually Wrapped Pocket Coils, Pressure Relief for Adult

【Advanced Ergonomic Support】:Crafted with hundreds of individually encased premium coils, this hybrid mattress delivers customized support to seven vital body zones — head, neck, shoulders, waist, hips, legs, and feet. The multi-layer combination of resilient foam and pocket springs effectively relieves pressure points, helping your body relax into deeper, more refreshing sleep. Enjoy perfect spinal alignment and say goodbye to restless nights. 【Cool & Breathable Comfort】:Made with naturally breathable fabrics and materials, the mattress promotes continuous airflow and quickly dissipates heat and moisture. Whether it’s summer or winter, it keeps you cool, dry, and comfortable all night long, adapting seamlessly to your body temperature for a truly balanced sleeping environment. 【Quiet & Stable Sleep】:Designed for peaceful nights, the noise-absorbing pocket coils and slow-rebound foam minimize motion transfer and eliminate squeaks or disturbances. Even if your partner moves, you can enjoy an undisturbed, sound sleep without frequent tossing or turning. 【Convenient Bed-in-a-Box Design】:For effortless setup, the mattress comes vacuum-sealed and rolled into a compact box that easily fits through hallways and staircases. Simply unpack and let it expand naturally for 48–72 hours before use. Handle with care and avoid sharp tools during unboxing to maintain the mattress’s perfect condition. 【Certified Quality & Warranty Assurance】:Each mattress is CertiPUR-US certified, meaning it’s free from harmful substances, heavy metals, or unpleasant odors. Enjoy a cleaner, healthier sleeping experience backed by a 10-year warranty and 100-night trial. Plus, our professional customer support team is available 24/7 to ensure complete satisfaction.