The Eco Style Premium Selection True Support 10-inch Memory Foam Mattress provides a complete restorative sleep solution with sustainability in mind. The mattress offers a thoughtfully designed 3-layer foam build offering medium-firm support. The top layer is made with 3 inches of Biossentials plant-based memory foam which is certified by the USDA Biopreferred program. Biossentials foam is a soy-based memory foam offering ideal pressure-relieving comfort and durability coupled with added natural cooling and benefits of biobased material. The transition layer features a 2” purple swirl memory foam with a textured convolution pattern providing increased airflow & responsiveness. The 5” base layer is a high-density supportive foam core. The circular knit fabric cover features a proprietary blend including lyocell which is a natural fiber offering a super soft hand and naturally cool, durable fabric. All foam layers are also independently tested and certified by the Oeko-Tex and CertiPUR-US programs. The packaging is Forest Stewardship Council (FSC) certified reducing the environmental impact.