King Size Memory Foam Plus Hybrid Mattress Edge SupportWake up refreshed on a king size mattress that combines plush memory foam with responsive pocket coils. The MemoryFoamPlus Hybrid Mattress is designed to cradle your body, align your spine, and deliver lasting comfort for a truly restorative nights sleep. This 14 inch king size hybrid adapts to every sleep stylesupporting side, back, and stomach sleepers while promoting breathable comfort through superior airflow. Hybrid Comfort System: memory foam