Super Lux Gold Line 14" Double Euro Top mattress is made with several layers for best comfort & support. Combed Satin Polyester Belgium netted fabric, 10 mm Satin Polyester wadding, 1" 100% natural Latex for friendly comfort, convoluted form for reducing the pressure points, 20 mm Mini Micro coils for total support, 38 mm Micro Pocketed coils for comfort support, five zone wrapped High Tensile springs for hip & lumbar support, 10 mm Cotton Felt insulator for breathability and a 40 D High Density base foam for grip & durability.