12"14" Twin Full Queen King Size Mattress in a Box Hybrid Spring Gel Memory Foam

Responsive Multiple Layers: Constructed with pocket spring,cooling Gel-Infused memory foam and high resilience egg crate foam.The memory foam provide pressure relief to keep you comfortable through the night. The high-quality pocketed coils form a stable support system that gives you the best support your body needs. Relax your spine, hips, shoulders, and lower back for any sleep position .