Water Mattress Bed 32 x66 x2.5 Water 32 x 72 * Helps to reduce interface pressure while providing a cooler more comfortable sleeping surface * Internal baffle design balances the patient in the center of the mattress while eliminating the traditional water mattress rocking effect * A thermometer is included for monitoring the water temperature * Medical grade vinyl is pliable anti-microbial and incorporates an easy-to-fill adapter valve * Medicare Code E0185