Description: Brand:SIYATU Size:full Material:Memory Foam Product Dimensions:38"D*75"W*12"H Shipping Package Size:11"D*11"W*57"H Shipping Package Weight:57.3 lbs Our full size mattresses feature gel memory foam, transition layers, and zoned pocket springs for medium firm support and superior comfort. Each layer serves a specific purpose: pressure-relieving cooling gel memory foam, supportive transition zones, and responsive spring core for optimal sleep quality. Science-backed comfort for all body types and sleep styles - Certified and CertiPUR-US Certified, with every component tested for over 1000 harmful substances. Trusted by 150k+ sleepers,SIYATU mattress is crafted to prioritize your health and long-term comfort. What you will get 1PCS Full Mattress 1pcs instruction manual