Mattresses and Accessories - Endurance Bed Riser for 2.0 Bed, Slate Blue : The Endurance Riser is for use with the 2.0, 2.1 and 2.2 beds. The Endurance Riser lifts the bed off the floor for the ability to have a patient lift. All Endurance products are infused with our Cor X anti-microbial compound which will help prevent the spread of germs.