Egg Crate Convoluted 3" Foam Mattress Pad / Topper Egg crate style pad reduces pressure on your back to help prevent pressure sores. - Offers cool, dry and comfortable surface for restful sleep. - Improves circulation by distributing body weight evenly from head to toe. - Convoluted Foam Mattress Pads are made of high-quality medical-grade urethane. - Peaks on the pads increase comfort for patients while offering additional support. - Fits standard hospital twin bed. Note: The homecare hospital bed is smaller than the standard twin bed size of 38x75". Therefore our mattress pad are made to the size of 32"x73"x3" to fit the standard homecare hospital twin bed. - Please allow pad to "rest" 24 hours to expand to its full height after unpacking. - Due to state hygiene reasons, we cannot accept RETURNS or REFUNDS on this item. Vaunn Medical is a registered trademark of USPTO. We will actively and aggressively pursue any parties who infringe on our intellectual property rights to the maximum extent allowed by the law. Beware of Imitation, Buy Original.