Therapad Eggcrate Convoluted Foam Overlays from Joerns Healthcare are Twin Mattress Overlays designed to promote air circulation for greater patient comfort. These Twin Eggcrate Overlays meet the needs of patients at risk for varying types of skin aliments. Convoluted Foam Overlays distribute body weight evenly, reducing pressure and promoting air circulation for the part of the body in contact with the bed mattress surface. Twin Eggcrate Foam Overlays are puncture-proof overlay pads that have open cell material, wave cut construction and provide greater support while dissipating heat and moisture better than fluff or mechanized pads. Therapad Eggcrate Convoluted Foam Mattress Topper Overlays utilize more of the body to distribute weight and are made of Twin density foam. Therapad Eggcrate Convoluted Foam Overlays provide enhanced rest and sleep comfort. These Eggcrate Foam Overlays are Foam Mattress Toppers that are available in Twin Mattress Size, Twin Mattress Size, Full Mattress Size, Queen Mattress Size and King Mattress Size.