JERFIT 12 Inch Twin XL Hybrid Mattress, Medium Firm Memory Foam Innerspring Mattress with Edge Support, Pressure Relief, for Adjustable Bed, CertiPUR-US Certified

JERFIT Advanced Hybrid Design: Features a supportive innerspring coil system layered with premium Isotonic memory foam for optimal comfort and durability. 5-Zone Body Contouring Support: Strategically designed foam zones distribute body weight evenly, provide targeted lumbar support, and promote proper spinal alignment. Enhanced Edge-to-Edge Support: A reinforced perimeter provides exceptional edge support, preventing sagging and increasing the mattress's usable surface area. Pressure-Relieving Isotonic Memory Foam: Conforms to your body's shape to alleviate pressure points on shoulders, hips, and back, reducing tossing and turning. Adjustable Base Friendly: Fully compatible with adjustable bed frames, allowing you to elevate your head or feet for reading, working, or watching TV in comfort. Cool & Breathable Sleep Surface: The hybrid construction and memory foam promote airflow, helping to regulate temperature throughout the night for a cooler sleep. CertiPUR-US Certified: The foams are independently certified to be free of harmful chemicals and low in VOC emissions for indoor air safety. Motion Isolation: The foam and coil combination effectively minimizes motion transfer, ensuring uninterrupted sleep even if your partner moves. Easy Setup: The mattress is efficiently compressed and shipped in a box for convenience; simply unbox, unroll, and watch it expand to its full shape.