Product details:

NISIEN gel Hybrid Mattress features individual Pocket InnerSpring edge to edge zone support coils. A layer of Gel Memory Foam delivers all the pressure-relieving properties of memory foam with cooling gel infusion for a cooler sleep surface, Hybrid Mattress letting you wake up refreshed. With a dual layer comfy memory foam, it conforms and supports your body shape, relieving pressure points and helping you relax. And the thick base is made of independently encased coils, designed to eliminate motion disturbance and keep you sleeping soundly. Just simply unbox, unwrap, and unrollallowing up to 48 hours to fully expand. Fits most kinds of bed frames, including box springs, flat frames, slats base, or even the floor. Multiple sizes and thickness are available.