COVER: 4-WAY STRETCH KNIT, QUILT: WHISPERSHIELD FR WITH THERACOOL COPPER QUILT GEL AND ENHANCED QUILT, EURO TOP: MEMORYTOUCH VISCO LUMBAR SUPPORT WITH PERFORMANCE FIRM FOAM, TRANSITION: PERFORMANCE FIRM FOAM, SPRINGS: THERAWRAP INDIVIDUALLY WRAPPED EDGE-TO-EDGE COILS, EDGE SUPPORT: SPRING ENCASED, BASE: STABILITY BASE