Beautyrest 2" Eco-Smart Fusion Topper, Queen Foam Type: Memory Foam over supportive eco-friendly polyurethane base Height: 1.875" (.625+1.25) Cut: Patented GeoTech top over convoluted slab Density: 2# over 1# grn 2" Eco-Smart Topper consisting of memory foam over convoluted EcoSmart polyurethane.