King Mattress 12 Inch, Luxury Hybrid Mattress King Size Bed in a Box for All Sleeping Positions, Gel Memory Foam & 7-Zone Pocket Springs, Firm Support for Back Pain Relief, Fiberglass-Free, 365-Trials

King Mattress 12 Inch, Luxury Hybrid Mattress King Size Bed in a Box for All Sleeping Positions, Gel Memory Foam & 7-Zone Pocket Springs, Firm Support for Back Pain Relief, Fiberglass-Free, 365-Trials

• LUXURY HOTEL-STYLE COMFORT WITH 7-ZONE SUPPORT: Experience deeper, more restorative sleep with this 12 inch king hybrid mattress designed to bring luxury hotel comfort home. A breathable cotton-blend cover pairs with cooling memory foam and an upgraded 7-zone pocket coil system to deliver medium plush comfort, pressure relief, and ergonomic support for side, back, and combination sleepers.
• QUIET MOTION ISOLATION FOR UNDISTURBED SLEEP: Built with 900+ individually wrapped pocket coils, this king hybrid mattress helps reduce motion transfer, bounce, and nighttime disruptions. Whether sleeping with a partner, child, or pet, enjoy a quieter, more stable sleep surface for deeper, uninterrupted rest.
• REINFORCED EDGE SUPPORT & EXTRA DURABILITY: Designed with 30% higher-density reinforced edge coils, 3 rows of perimeter springs, and upgraded 2.3 mm pocket coils, this king mattress provides stronger edge-to-edge stability and long-lasting durability. Ideal for couples, taller sleepers, and those searching for a mattress for heavy people.
• COOLING MEMORY FOAM & BREATHABLE COMFORT: Gel-infused memory foam and a breathable moisture-wicking knit cover help promote airflow and temperature regulation throughout the night. The pressure-relieving comfort layers contour to the body to help reduce pressure on shoulders and hips for a cooler, more comfortable sleep experience.
• SAFE, CERTIFIED & MATTRESS IN A BOX: Made FіbеrgӀаss-Frее with CertiPUR-US certified foam and compliant with 16 CFR 1632 & 1633 U.S. flammability standards for safer sleep. This mattress in a box is compressed for easy delivery—just unbox, unroll, and expand within 48–72 hours. Compatible with most bed frames and backed by a 365-night trial and 10-year warranty.