JERFIT 12-Inch Medium King Hybrid Mattress with Memory Foam and Pressure Relief

King size mattress for a spacious sleep experience. 12-inch mattress thickness for ample cushioning and support. Hybrid construction combining memory foam and individually wrapped pocket coils for a balanced feel. Designed for pressure relief and a comfortable night's sleep. Zoned support system to provide customized support to different body parts. Medium firmness level for a balance of comfort and support. CertiPUR-US and OEKO-TEX certified for safety and quality assurance. Made with 100% cotton fabric for a soft and comfortable feel. Anti-bacterial and anti-mite treatment for a hygienic sleep environment. Breathable fabric that is more breathable than standard knit fabrics for enhanced airflow. Features a memory foam layer to conform to your body and relieve pressure points. Helps reduce pain associated with pressure points and poor spinal alignment. Incorporates breathable comfort wave foam for enhanced airflow and a cooler sleep. Provides an enhanced sleep experience through its combination of comfort and support features. Includes an edge support system to prevent rolling off the sides of the mattress. Individually wrapped coils minimize motion transfer for undisturbed sleep.