Upgrade Your Sleep with the Ultimate Full Size Mattress Experience unmatched comfort and support with our 12” and 14” Grey Full Size Mattress designed for those seeking relief from chronic pain and restless nights. Why Choose This Mattress? Tailored Support System: The 3-layer hybrid design combines a cooling gel memory foam top layer that cradles your body a transitional comfort foam to reduce motion transfer and a high-resilience base foam that prevents sagging. This trio ensures even weight distribution and lumbar support perfect for side sleepers and back pain sufferers Orthopedic Benefits: Clinically tested to alleviate pressure on joints and improve spinal alignment this mattress is endorsed by chiropractors for its medium-firm feel (5.5-6.5 on the firmness scale). Say goodbye to morning stiffness and hello to rejuvenating sleep Smart Cooling Technology: The gel-infused foam and breathable cover maintain a cool sleep