Features: Innovative breathable materials regulate body temperature Dual cushioning layers of soft quilt foam and support foam Advanced high resiliency foam for better support Materials: 6-turn triple tempered steel coil bonnel spring,? 100% natural latex layer, memory foam layer & high-resilience egg crate foam,? 100% polyester cover Includes: 1 x mattress Maximum airflow circulation design Adapts to all body types & sleep positions Gentle on skin Supportive memory foam ensures everything above it performs at its best DuraCoilTM system gives consistent support Certified by CertiPUR?, CertiPUR-US?, OEKO-Tex, SGS Generous memory foam layer & high-resilience egg crate foam