YIYADO 12 Inch Mattress,Full Size Hybrid Full Mattress in a Box with Memory Foam and Pocket Spring for Pressure Relief & Comfort Sleep & Zoned Support

【Full-Size Support and Pressure Relief】This 12-inch full-size hybrid mattress features a memory foam and pocket spring design for balanced comfort. Its medium-firm feel adapts to all sleep positions, making it ideal for back pain relief. 【Certified Safe & Non-Toxic】CertiPUR-US certified foam (free from harmful chemicals and low in VOCs). Oeko-Tex certified full-size mattress cover (skin-safe and breathable). 【Full-Size Cooling Comfort】 Gel-infused memory foam prevents overheating, and the open-cell structure and coils improve airflow. 【Zero Motion Transfer in Full Size】Individually wrapped coils reduce partner disturbance and reinforced edges prevent sagging in the frame. 【Easy Full-Size Setup】Ships compressed – full size expands quickly to 12". Fits standard full beds perfectly (53" x 75").