Best Price Mattress 7" Gel Memory Foam Mattress & 7.5" New Steel Box Spring/Mattress Foundation Set, Queen Sleep Cool Layering System- 1" Gel Memory Foam, 2" Ventilated Cool Foam (Pressure Relief Foam), 4" High Density Base Foam Base support layer of 4" high density foam to provide long lasting durability and stability The comfort is balanced with refreshing gel, it provides you with coolness and ultimate support No assembly required- remove from box, unfold and lay your mattress on top Heavy-duty steel construction with fabric cover