Symbol - The Ruby Foam Encased (Euro) Pillow Top with Memory Foam. (Also available in Plush and Firm) ***This style is available in Twin, Full, Queen, and King. (All come with Mattress, Box Spring, Frame) (Split Box Springs with Queen and King Sizes)*** Mattress Top Side: 3" Euro Box Top with 1/2" Visco Memory Foam Center Third Lumbar Pad. . 2" Convoluted High Density Symbol Foam. 1" Symbol Foam Core: 650 LFK Offset Coil Support System with 4"Foam encased Perimeter Support. Bottom Side: 2" Symbol Support Foam.