Mattress Included: Fluid resistant, flame retardent, 6 inch, high density, foam with anti-bacterial and anti-fungal Ventex ticking mattress that is fire barrier certified for technical bulletin CAL TB 129, CAL TB 603 and meets 16 CFR. Multiple positioning including Trendelenberg, reverse Trendelenberg, and cardio chair. Independent head and knee gatch for personalized positioning. Foot section does not pitch down but plateaus to reduce edema of lower extremities. All Electronics and motors UL approved. Fully grounded with hospital grade, 3 prong, heavy duty, plug and cord. 115 Volts. 8 button low voltage hand control.