Gel Foam Low Profile Cushion 16 x 16 x 1 3 4 Chilling Units Freezer * This cushion is most Endoscopy * This cushion is most effective for individuals who may: * Have a history of skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) skin grafts and or myocutaneous flap surgery * A muscle activation figure that shows which areas are being targeted * High density foam surrounds a dual chamber gel pod providing excellent pressure relief & comfort * Low Shear anti microbial and fire resistant fabric all incorporated into one fluid proof removable cover * Slip resistant bottom helps to keep cushion in place