Halyard Stay Dry™ Ice Bag, 6½ x 12 Inch, 1 Case of 50 Overbed Tables Designed to relieve pressure on 18747 Designed to relieve pressure on the tail bone due to injury or post surgical recovery 5 mattress utilizes a high density high compression foam base designed to extend the life of the mattress and maximize its clinical benefit * Constructed using the same materials as the Gel Pro Overlay but with heavy duty institutional use in mind * Zippered cover allows for sections to be removed for easy portability and storage * Both materials are fluid and stain resistant anti microbial and fire retardant * Mattress consists of: Eggcrate Top layer Gel Center & Foam Base * Medicare Code E0185 * 1 year warranty against manufacturer defects * 250 lb weight capacity Minimizes condensation Minimizes leaking