King Size Mattress in a Box, 12 Inch Memory Foam Hybrid Mattress - Medium Firm, Pocketed Coil, Motion Isolation, Edge Support

【Hybrid Support System】: Combines individually pocketed coils with multiple layers of memory foam and convoluted foam for a balance of support and pressure relief; pocketed coils minimize motion transfer ensuring undisturbed sleep for you and your partner 【Medium Firm Comfort】: Provides a medium-firm feel suitable for all sleep positions; the memory foam contours to your body, alleviating pressure points and promoting proper spinal alignment for a restful night’s sleep 【Reinforced Edge Support】: Features reinforced edges that enhance overall stability and maximize the usable sleep surface; prevents sagging and provides a secure edge to sit on, offering greater comfort and support 【Breathable & Cooling】: Constructed with a breathable knitted cover and convoluted foam layers to promote airflow and regulate temperature; helps dissipate heat, keeping you cool and comfortable throughout the night 【Convenient & Risk-Free】: Shipped compressed in a box for easy delivery and setup; compatible with most bed frames including platform, slatted (≤5”), and box spring foundations; backed by a 180-night trial and a long-term warranty for peace of mind