Mattress Height: 15” Mattress Layers: 1” Premium Ultra Soft Gel Foam 1” Premium Ultra Soft Gel Foam 1” Premium Extra Firm Gel Foam 4cm Indulge Memory Foam 1” Premium Extra Firm Gel Foam IntelliCoil coil system PrecisionEdge + AirVent: Ultra breathable edge support system that creates a consistent feel across the entire sleep surface. IntelliCoil: Dual stage coil designed to maximize comfort and support for your unique size and shape. Tencel Cover: A stretch-knit cover featuring Tencel, designed to wick away moisture and keep you comfortable. Indulge Memory Foam: Tempurpedic-developed memory foam layer to provide enhanced pressure point relief.