KOW® 12 inch Twin XL Size Gel Memory Foam Mattress in a box,Medium Firm,Pressure Relief,5 Zones Support,Egde Support

From top to bottom . each layer in the KOW® 12-inch hybrid mattress was meticulously designed to move progressively from plush comfort to firm support. Designed with 3D soft knit fabric on the top cover . breathable and skin-friendly . cozy and cool . absorb moisture and balance body temperature. With 3-layers of CertiPUR-US certified different foam in the middle: top layer of open-cell increases ventilation and air flow foam . middle layer of comfy memory foam conforms to your body for targeted pressure relief . while high-density base foams ensure extra back support for optimal spinal alignment. And the thick base is made of Innovative 5-zone spring support systems . providing the targeted support to your body and complete motion isolation. Plus . strengthened edge support of this mattress increases your sleep surface . you do not worry to roll off or be ejected from the mattress.