YINIX 12 Inch Hybrid Memory Foam Mattress in a Box, King

【Premium Quality Materials】The YINIX mattress features individually wrapped coils and high-density foam, providing excellent support, pressure relief, and breathability. This mattress is designed to resist sagging and rolling, with a balanced feel. The quilted knit fabric top is gentle on the skin. The memory foam inside the hybrid mattress is CertiPUR-US certified for safety and durability, making it suitable for everyone, including pregnant women and children, for a healthier sleep experience. 【Comfortable Sleep】The individually wrapped coils provide support for your body while minimizing noise and motion transfer when you move, effectively preventing disturbances between partners. The multi-layer structure of the hybrid mattress ensures a medium firmness, contouring to the natural curve of your spine, relieving pressure and fatigue for a restful night’s sleep. 【Multiple Sizes】This 12-inch mattress comes in four different sizes, making it suitable for all ages and body types. It is compatible with platform beds, box springs, slatted frames, metal grids, and adjustable bases. 【Boxed Mattress】Our mattress is compressed, rolled, and shipped in a box. Simply unbox, unfold, and it’s ready for a safe sleep experience. Please allow 48-72 hours for the mattress to fully expand, and any potential odors will dissipate. If you have any questions, feel free to reach out to us—our professional team is here to assist you. 【Long-Term Support】We stand by the quality of our sofas with reliable customer support. If you have any questions or concerns, feel free to reach out to our professional team—we're here to help! Specification Mattress type:Hybrid mattresses Firmness: Medium Size: Twin/Full/Queen/King/California king Age Group: Adult, Universal. Material:Pocket spring/Memory foam Dimensions:54”W x75.2”D x 12”H